Stock power level output for an OE replacement part. The PowerFlo lift pump provides positive fuel pressure to the CP4, decreasing strain on the injection pump and supporting up to 800 hp. " However, there are still questions to be answered about the subject, like what exactly is a lift pump, and what kind of lift pump do you need? Simply put, a lift pump is a supply pump that transfers fuel from the tank, up to the engine's injection system. A family-owned business offering quality customer service and competitive prices. of Wisconsin is your only supplier. Industrial Injection remanufactures and calibrates the VP44 fuel injection pump for the 1998. bought a 2015 gmc 2500hd duramax thinking I was buying a good truck boy was I wrong. Machined in house at Merchant Automotive. 2011 duramax 6. The basis of this defect is the Bosch-supplied CP4 high pressure fuel injection pump. A 20-30% over injector will have a flow improvement that will help with fuel economy and throttle response. The Industrial Injection CP4 To CP3 Conversion Kit is a sure way to increase reliability and performance of the fuel system in your Duramax LML. **Includes a 12 month, unlimited. 6L GM Duramax. The oil pump flows 50% more oil than the previous LML pump. 100% visually inspected and quality tested, and is backed by our 100% satisfaction guarantee.   When the regulator wears out the truck can be difficult to start or wont start at all. DEF Fluid Heater (includes tank nut, tank seal and hardware kit) Fits. Details: Liter: 6. The average cost for a diesel injection pump replacement is between $1,807 and $2,846. 2011-2016 LML Duramax / Fueling and Injection; Browse By. Upgrade or replace your diesel injection pump for better power and improved fuel economy. Details: Liter: 6. 6L, 90-degree, direct-injection, overhead valve, four-valve-per-cylinder, turbo-charged diesel V8 with aluminum high swirl cylinder heads. Go to step 9. Failure of the CP4 pump almost always results in damaged injectors and a very costly repair bill. Applications: Late 2010 (2010. Low injector return line pressure may cause a No-Start condition. DEF Fluid Heater (includes tank nut, tank seal and hardware kit) Fits. PMD Cooler Kits & Diesel FSD. 12661059 duramax CP4 Fuel Injection Pump fits 2500HD 3500 Silverado Sierra 6. 2 Pump Found on 2011 and newer Duramax's has been known to be a problematic component. Fuel Injection Pumps (19) Fuel Injection Nozzles OE Replacement Fuel Parts (5) Fueling and Injection. We all know the 2011-2016 LML Duramax features the CP4 injection pump which was supposed to be an "upgrade" over the CP3 units on the 01-10 Duramax trucks. Increase your reliability and performance of the fuel system in your 2011-16 GM 6. The Factory CP4. Injection Pump failure is a much to common problem on the 2011-2016 GM LML Duramax Diesel, if your CP4 injection pump has failed and you need to replace your pump, injectors and fuel rails, then here is a kit put together by DmaxStore to completely replace the GM CP4 Injection Pump (12661059), GM OEM Injectors, and the GM Fuel Rails (12620532. The pressure regulator is a solenoid attached to the back of the injection pump that regulates feed fuel to the high pressure portion of the pump. Industrial Injection has developed a bolt-on kit that will allow you to now install the more reliable CP3 High Pressure pump. FUEL PUMP DEFECT EXPLAINED. Find Diesel Fuel Injector Pump for less on our site or store. - BRAND NEW - Fuel Injector Solenoid Fits: 2001 - 2004. Fleece Performance LML CP3 Conversion Kit Installation. Bosch original equipment and aftermarket repair parts such as fuel pressure regulators, rail pressure sensors, fuel rails, limit valves, fuel filters, fuel filter housing and injector return lines. 6L Duramax LML. Description: 2011-2016 GM 6. 6L LML, removing water, air and debris as low as 3 microns. Chevrolet/GMC 2011-2016 6. Replace the G18 High Pressure Fuel Pump. 2011-2016 LML has DPF and DEF. I am on the receiving end of continuous calls over the past few years inquiring what to do. Fuel Injection Pumps (4) Fuel Injection OE Replacement Fuel Parts. 6L LML 2011-2016 is made for the person who had a failure and needs to get going again. Although this makes it a more efficient pump, the lack of volume creates a lack of lubrication since these pumps rely on the diesel fuel to act as a lubricant. The Duramax is probably the most responsive to an aftermarket lift pump. A fast, simple source to buy P7100 Injection Pump products at low prices. 2011-2016 LML: Aftermarket Lift Pump. The supply pump feeds the high pressure portion of the injection pump via the pressure regulator. Learn More Systems Titanium Series Replacement Fuel. 2001-2010 Duramax Torque Specifications Part Standard Metric A/C Compressor Bolt 37 lb ft 50 N•m Air Cleaner Outlet Duct Clamp 71 lb in 8 N•m Air Conditioning Compressor/Power Steering Pump Bracket Bolt 34 lb ft 46 N•m Air Inlet Tube Nut 18 lb ft 25 N•m Battery Cable Bracket Bolt 106 lb in 12 N•m Battery Cable Bracket Nut 71 lb in 8 N•m. 9 Cummins Injector SolenoidIf your injector has a broken electrical stud or if the injection pump solenoid is shorted or open circuit, you do not have to replace the entire injector. We all know the 2011-2016 LML Duramax features the CP4 injection pump which was supposed to be an "upgrade" over the CP3 units on the 01-10 Duramax trucks. FASS Titanium Signature Series Diesel Fuel Lift Pump 2015-2016 GM Duramax LML 6. This kit includes everything you will need to replace when repairing a truck with CP4 failure. 2 high-pressure fuel-injection pump finally needs to be addressed. For active DTC’s 35 or P1216, refer to Engine Controls in the 1998 Service Manual for all model years. 6L Duramax LML. Premature injector failure was a critical problem for the 2001 to 2004 model year Duramax LB7. 6L Duramax LB7 Master Injector Kit quantity. 6L Duramax LML Fuel Injection Pump. S&S Diesel. The PowerFlo lift pump provides positive fuel pressure to the CP4, decreasing strain on the injection pump and supporting up to 800 hp. 2 with a tried and true, bulletproof CP3 high pressure fuel pump. Injector sets balanced within 4% at rated power Injector testing across full operating range Quantity Injection-to-injection quantity variation (shot-to-shot) Injection rate Injector return-flow Each in-house modified set comes with a calibration summary Full injector mapping available upon request. Feed Pumps, AirDog & Accessories. Low injector return line pressure may cause a No-Start condition. An OEM/Stock replacement diesel fuel injector made by BD Diesel Performance for your 2007. GM corrected the problem with an updated injector design and even extended the warranty on the new injector design to 7 years/200,000 miles. With all the issues the CP4 High Pressure pump has cause, some are looking to convert to a more reliable setup. Explore all of our quality diesel injector pumps for sale to find the right one for your engine model and year online at Dieselogic. Hopefully you get full warranty for your issue, push the dealer and GM hard if necessary. It is a very common problem that results in many questions such as how to install the VP 44 pump. Fuel Injection Pumps. Beginning in model year 2011, GM made some big changes to the Duramax's fuel system. Direct OEM In-Tank Replacement:. 7 Powerstroke OEM replacement CP4 fuel pump. Stock Power Level. New Dynomite Diesel NCP4-441 CP4 Replacement Injection Pump Brand new CP4 injection pump that's a direct fit factory replacement. No matter the need, Chevy diesel performance parts from Huckstorf Diesel Pump and Injector Service Inc. Fuel System - OEM, LML. Race Series CP3 conversion kit for LML (WCFab 100249). The pressure side feeds the CP4 injection pump through the factory feed line on the frame. Buy your duramax diesel injectors now!. 12661059 – NEW LML/LGH Duramax CP4 pump! Stock replacement CP4 fuel pump for 6. 12661059 duramax CP4 Fuel Injection Pump fits 2500HD 3500 Silverado Sierra 6. 2011-2016 LML has DPF and DEF. This LMM injection pump fits a 2007-2010 Chevy Duramax diesel engine. Chevy/GMC Duramax 2011 LML. A FASS Fuel Systems can be a beneficial upgrade for your GM Duramax LML diesel engine, this is because your Duramax doesn't come with a factory lift pump like other diesels. This kit allows you to switch from the CP4 injection pump that come from the factory on the 2011-2016 LML Duramax trucks, to an earlier model higher volume CP3 injection pump. These issues tend to be VERY expensive. 5 to 2002 Dodge Cummins 5. One of the most common problems with a 1998-2002 Dodge Cummins 5. 6L Duramax LML. 6 Engine: LML Duramax Years: 2011-2016 Fuel Type: Diesel Condition: Remanufactured This product has an additional refundable core charge of $200 that must be paid. It is completely workstock legal and gives you the edge on the. The only one of those that I wouldn't like to have again is an LML. 2 high-pressure fuel-injection pump finally needs to be addressed. 5-2002(DRP02). Injectors & Accessories. Enthusiasts and championship racers in all forms of motorsports rely on FUELAB. 6 lml, Engine quit replaced fuel injection pump and now have no pulse to injectors - Answered by a verified Chevy Mechanic. A FASS Fuel Systems can be a beneficial upgrade for your GM Duramax LML diesel engine, this is because your Duramax doesn't come with a factory lift pump like other diesels. 6L LML DEF Pump. Drivers have reported that when the Bosch CP4 fuel injection pumps fail, they can cause the vehicles to stall and leave metal shavings in the fuel line, which may require replacement of the entire Duramax or EcoDiesel engine. The Duramax is probably the most responsive to an aftermarket lift pump. Discussion of 12 Valve 5. 2 Pump Found on 2011 and newer Duramax's has been known to be a problematic component. 2 mounting bolts at the water-pump housing. 6l lml duramax / fuel system / injection pump injection pump. PMD Cooler Kits & Diesel FSD. Although this makes it a more efficient pump, the lack of volume creates a lack of lubrication since these pumps rely on the diesel fuel to act as a lubricant. The supply pump feeds the high pressure portion of the injection pump via the pressure regulator. 2011 - 2015 LML Duramax CP4 to CP3 Conversion Kit with CP3 Pump Proven Reliability The CP3 fuel pump is proven to have longevity and to be reliable in performance applications. If you plan on installing a GM Duramax fuel injector into your vehicle's engine, you'll need plenty of tools to get the job done right. 9 Cummins Injector SolenoidIf your injector has a broken electrical stud or if the injection pump solenoid is shorted or open circuit, you do not have to replace the entire injector. Our site promotes a varied selection at unbelievable prices. 6L Duramax LML. com sells replacement diesel. bought a 2015 gmc 2500hd duramax thinking I was buying a good truck boy was I wrong. 6L LML/LGH Duramax diesel engines. H&S Performance 2011-2014 GM Duramax 6. Do you own an LML with the dreaded CP4 Injection Pump? There's a lot of misinformation floating around the internet about the LML CP4. Although it has a higher number designation, the CP4 actually flows about 20 percent less fuel than its younger brother, the CP3. Remove the fuel injection pump from the block using two screwdrivers to work the pump from the block towards the rear of the engine while keeping the pump as straight as possible. Duramax LML Race Performance Engine by Industrial Injection®. Unless otherwise marked, all engines and parts are for competition use only; not legal for use on pollution controlled vehicles at any time. 2, a pump that makes use of fewer internal parts but that creates higher injection pressure (up to 30,000 psi in the LML application). Hopefully you get full warranty for your issue, push the dealer and GM hard if necessary. 7 Powerstroke OEM replacement CP4 fuel pump. Find the best deals on Fuel Injection Pumps for your Dodge Cummins, Ford Powerstroke, and GM Duramax at BCDIESEL. Technical Bulletin - #16-NA-102 - Duramax Diesel Hard Start, No Start, DTCs P0087, P0088, P0191, P128E or Injection Pump Replacement - (Aug 20, 2019) - For 2010 Chevrolet Silverado - 4WD. This is a Remanufactured 6. dealer replaced everything as there was only 80,000 miles on the truck. Complete Injection Pumps. This diesel engine has the capability to put out 397 hp and over 765 lbf/ft of torque right off of the showroom floor. Duramax 11-16 LML: Replacement STOCK CP4 injection pump. Got this question? Watch our VP44 Injection Pump Install video below. The LML when delivered from the factory relies on vacuum from the CP4 to draw fuel from the tank, this puts extra stress on the injection pump and can lead to premature failure. If your 2006-2016 Duramax powered truck is running a tuner, a bigger turbo, or bigger injectors, or if it's just time for routine maintenance, get peace of mind with the Sinister Diesel Welded Duramax Water. Remanufactured VP44 Injection Pump for 1998-2002 Dodge 5. This kit includes everything you will need to replace when repairing a truck with CP4 failure. We can look after your LB7, LLY, LBZ, LMM, LML, L5P trucks with the aftermarket performance diesel parts you are looking for. Achieve the perfect fuel delivery and power for your aftermarket tuned, or stock, Duramax engine with these LML fuel injectors. 2011-2014 Ford Powerstroke. The PowerFlo lift pump provides positive fuel pressure to the CP4, decreasing strain on the injection pump and supporting up to 800 hp. 6L DURAMAX LML DURAMAX LML SPECS & INFO The LML Duramax was released for 2011 model General Motors & Chevrolet HD trucks. Anderson Auto Parts-Diesel Service has been a Bosch Diesel Service center for over 30 years and are your experts in diesel pickup diagnosing! Genuine OE Injectors Bosch is the world’s leading supplier of diesel fuel injection systems and is standard equipment on many diesel engines today. Trusted manufacturers, top brands, low prices and free shipping over $49! Call 866-255-7212. Buy your duramax diesel injectors now!. Disconnect and remove the low pressure fuel supply hose and the low pres-sure fuel return hose from the CP4. This allows the LML to exceed currently mandated federal emissions requirements and potentially meet future requirements as well. A water pump failure (which is relatively common) will also likely result in overheating. 00 E06 10250 Exergy New Stock Replacement LLY LH Fuel Rail N/A 280. The Industrial Injection 4G6101 LML Disaster Kit is an all-inclusive kit to repair the fuel system in your 2011-2016 GM 6. S&S Diesel. 2 with a tried and true, bulletproof CP3 high pressure fuel pump. I just had to figure it all out myself because I'd never did one or messed with an injection pump but it all turned out good. Unless otherwise marked, all engines and parts are for competition use only; not legal for use on pollution controlled vehicles at any time. 6l lml & lgh new cp4 injection pump. Injector sets balanced within 4% at rated power Injector testing across full operating range Quantity Injection-to-injection quantity variation (shot-to-shot) Injection rate Injector return-flow Each in-house modified set comes with a calibration summary Full injector mapping available upon request. This kit includes fuel injection pump, 2 fuel rails, 8 injectors kits, 9J820 pressure & return lines, fuel filters, 9E964 HP fuel lines & main engine fuel line bundle. The design and labor costs dictate a complete set replacement in most cases. 6L LML Duramax. The LML and LGH CP4 pumps most commonly fail due to this lack of lubrication which causes internal metal parts (the drive cam, cam follower or pump piston, as well as the housing itself) to rub against each other and begin to shave off small metal particles. 6L Duramax LB7 Fuel Injection Pump. Injector Failure. The pistons have thicker walls, thicker wrist pins, are taller, and also heavier. As far as the injection pump is concerned, you’ll obviously need another, and you have some options as well. The diesel fuel system on your LML is the heart of the vehicle's performance and reliability. Be sure to remove the small rubber gasket on the 9th injector line and install it on the supplied block off. 2011 - 2015 LML Duramax CP4 to CP3 Conversion Kit with CP3 Pump. Injector sets balanced within 4% at rated power Injector testing across full operating range Quantity Injection-to-injection quantity variation (shot-to-shot) Injection rate Injector return-flow Each in-house modified set comes with a calibration summary Full injector mapping available upon request. LML CP4 failure tear down and why your 11-16 Duramax needs a lift pump! Fleece Performance LML CP3 Conversion Kit Installation. 2010 - 2012 Chevy / GMC. Fuel Injection Pumps (19) Fuel Injection Nozzles OE Replacement Fuel Parts (5) Fueling and Injection. This is not for the person that has performance gains in mind. Our CP3 Conversion Kit is a drop-in replacement for the factory CP4 and will not cause check engine lights. The ZZ Diesel CP3 conversion kit for your 2011-2016 LML Duramax allows you to replace the unreliable factory CP4 injection pump to a more reliable, higher flowing CP3 injection pump. started with the def heater failure and now the injector pump failed. Find many great new & used options and get the best deals for GM OEM Diesel Injection-fuel Pump 12661059 at the best online prices at eBay! Free shipping for many products!. For quality replacement fuel injector pumps for your outdated engine, shop the selection available from Dieselogic. The CP4 injection pump in the '11 and up LML DMaxes and the 6. 12661059 CP4 Fuel Injection Pump, LML, 2011-2016 Duramax. A water pump failure (which is relatively common) will also likely result in overheating. 6L LML 2011-2016 is made for the person who had a failure and needs to get going again. A FASS Fuel Systems can be a beneficial upgrade for your GM Duramax LML diesel engine, this is because your Duramax doesn’t come with a factory lift pump like other diesels. 6-Liter LML Duramax Engine. It is remanufactured and tested to the strictest OE standards for optimal performance. Increase your reliability and performance of the fuel system in your 2011-16 GM 6. Industrial Injection has developed a bolt-on kit that will allow you to now install the more reliable CP3 High Pressure pump. Hopefully you get full warranty for your issue, push the dealer and GM hard if necessary. 2 high-pressure pump failures that have plagued the LML Duramax engine. Visit us and save. H&S Performance 2011-2014 GM Duramax 6. A GM class-action lawsuit alleges Chevrolet Silverado 2500 and 3500 HD and GMC Sierra 2500 and 3500 HD diesel trucks are equipped with defective Bosch CP4 fuel pumps that aren't compatible with U. Easy Starting. 2011 duramax 6. It will amount to a full fuel system and injector replacement along with the pump. The factory CP4 pump is not capable of supporting more than 500 horsepower and is commonly known for failing. The design and labor costs dictate a complete set replacement in most cases. A FASS Fuel Systems can be a beneficial upgrade for your GM Duramax LML diesel engine, this is because your Duramax doesn’t come with a factory lift pump like other diesels. Direct OEM In-Tank Replacement:. Repair Instructions Perform the Diagnostic Repair Verification after completing the repair. Fitment 2011-16; Primary Fuel Supply Requirement For Max Pump Performance: 150 GPH @ 8-10 psi Per Pump. Duramax engines are not designed and produced by the manufacturer that sells them. The solution? S&S Diesel Motorsport‘s LML CP3 Conversion Kit that allows you to remove this new failure-prone pump for the tried and true CP3. Description. 6L V8 Duramax diesel: 2011, 2012, 2013. Bosch OEM stock replacment Injection Pump for a 2006-2010 6. Direct OEM In-Tank Replacement:. This diesel engine has the capability to put out 397 hp and over 765 lbf/ft of torque right off of the showroom floor. Changed the injection pump from a CP3 to a CP4. 2011 - 2015 LML Duramax CP4 to CP3 Conversion Kit with CP3 Pump Proven Reliability The CP3 fuel pump is proven to have longevity and to be reliable in performance applications. installed a fuel pump at the filter, providing 4 to 6 PSI to the CP4 and still no start. Bosch CP4 high-pressure fuel injection pumps are used in newer and more fuel-efficient diesel engines installed on some American-made cars, trucks, and SUVs. Shop our entire collection of remanufactured CP3 fuel pumps online at Dieselogic now. Direct OEM In-Tank Replacement:. One thing you might not. Replacement for GM part number 97328578. Even the slightest amount of fuel or water contamination can ruin the pumps internals leading to metal debris flushing throughout the entire fuel system. Low injector return line pressure may cause a No-Start condition. Buying engines, turbos, injection pumps, injectors, modules and more. 2 high-pressure injection pump has a high failure rate and that has plagued 2011-2016 GMC Sierras and Chevy Silverados from the beginning. Built as a replacement for your factory CP4, the CP3 Conversion Kit eliminates the CP4 and uses the more reliable CP3 Pump. The CP4 injection pump in the '11 and up LML DMaxes and the 6. ATS Twin Cp3 Injection Pump Kit Without Pump 2001-2004 Chevy/GMC. Industrial Injection has developed a bolt-on kit that will allow you to now install the more reliable CP3 High Pressure pump. Showcasing cp3 fuel pump available for sale. 6L DURAMAX LML DURAMAX LML SPECS & INFO The LML Duramax was released for 2011 model General Motors & Chevrolet HD trucks. LML CP4 failure tear down and why your 11-16 Duramax needs a lift pump! Fleece Performance LML CP3 Conversion Kit Installation. Buy a Ford Motorcraft 6. This effect spreads debris contamination throughout the entire fuel system. I am on the receiving end of continuous calls over the past few years inquiring what to do. The Duramax Engine is a General Motors diesel engine family for light to medium duty trucks. Oil Pumps, Oil Coolers & Components. 6 Liter LLM 2008-2010 Injector Pumps; Dodge Pumps. This is not for the person that has performance gains in mind. Performance Products & Programmers. The pressure regulator is a solenoid attached to the back of the injection pump that regulates feed fuel to the high pressure portion of the pump. Standard High Pressure Fuel Injection Pump Duramax LML; $890. 12661059 CP4 Fuel Injection Pump, LML, 2011-2016 Duramax. Fuel & Oil Additives. 5 Duramax LB7 Injector Solenoid or 2003 - 2007 Dodge / 5. Injection Pump failure is a much to common problem on the 2011-2016 GM LML Duramax Diesel, if your CP4 injection pump has failed and you need to replace your pump, injectors and fuel rails, then here is a kit put together by DmaxStore to completely replace the GM CP4 Injection Pump (12661059), GM OEM Injectors, and the GM Fuel Rails (12620532. This is certainly the opposite as it doesn't flow as good as the CP3 and the design can cause catastrophic fuel system failure. For active DTC’s 35 or P1216, refer to Engine Controls in the 1998 Service Manual for all model years. 6-liter LML Duramax Engine is produced by DMAX, a joint venture between GM and Isuzu in Moraine, Ohio. The Titanium Signature Series diesel fuel lift pump was engineered by FASS Fuel Systems to be the top-performing, longest lasting and most reliable aftermarket filtration system in the diesel industry. The LML Duramax Engine utilized the new Bosch Common Rail Fuel system. These issues tend to be VERY expensive. bought a 2015 gmc 2500hd duramax thinking I was buying a good truck boy was I wrong. 6L Duramax LML Duramax LML Specs & Info. Duramax 11-16 LML: Remanufactured replacement stock CP4 injection pump. All included parts are OE. Discussion of 12 Valve 5. This comprehensive kit features all the parts needed to replace the complete fuel system in your Duramax due to an injection pump failure. Most of the products we offer we use ourselves, so we can provide our customers with first hand experience and knowledge of the expected gains from a particular product or combination of products. 2 with a tried and true, bulletproof CP3 high pressure fuel pump. The later version fuel system did away with the FICM and utilize a CP4 injection pump. Oil Pumps, Oil Coolers & Components. The Ford BC3Z-9A543-B CP4 Injection Pump is an OEM genuine replacement for your 2011-2016 Ford 6. This is the only in-tank lift pump capable of support up to 800-horsepower," said Snyder. DEF pump, and DEF injector. Fitment 2011-16; Primary Fuel Supply Requirement For Max Pump Performance: 150 GPH @ 8-10 psi Per Pump. If the DTC diagnostic table flow chart directs you to replace the injection pump, replace the PMD (Pump Mounted Driver) which is also called the Fuel Solenoid Driver. Oil Pumps, Oil Coolers & Components. Kryptonite Death Grip Idler Side Package Fits 2011-2019 Chevy/GMC 2500/3500 HD TRUCK Part# KRISP11 Most of the play in the steering system on Heavy Duty GM Trucks is on the Idler side, this package will decrease play in the Idler side and. CP4 Pump Catastrophic Failure Replacement Kit. Injection Pump failure is a much to common problem on the 2011-2016 GM LML Duramax Diesel, if your CP4 injection pump has failed and you need to replace your pump, injectors and fuel rails, then here is a kit put together by DmaxStore to completely replace the GM CP4 Injection Pump (12661059), GM OEM Injectors, and the GM Fuel Rails (12620532. Low pricing on Industrial Injection LML Reman Stock Turbo. Commonly called the "DEF Heater", the diesel exhaust fluid heater is located in the DEF (Diesel Exhaust Fluid / Urea) tank and actually contains the pickup tube for the reductant pump module, an electric heating element, a temperature sensor, a pressure sensor, and an electrode-type. High Output Common Rail Pumps. It is remanufactured and tested to the strictest OE standards for optimal performance. The owner keeps it well maintained, but his concern about the longevity of the 6. 6L Duramax LML and LGH engine, USDieselParts offers a wide selection of quality diesel fuel pumps such as FASS and Airdog as well as brand name CP4 diesel fuel injection pumps and common rail injectors in stock replacement and high performance options to keep your Duramax engine up and running for years to come. 6L Duramax 2011 - 2016 (12661059) to your wish list. A FASS Fuel Systems can be a beneficial upgrade for your GM Duramax LML diesel engine, this is because your Duramax doesn't come with a factory lift pump like other diesels. Learn More Systems Titanium Series Replacement Fuel. 6L GM Duramax. The PowerFlo lift pump provides positive fuel pressure to the CP4, decreasing strain on the injection pump and supporting up to 800 hp. The Ford BC3Z-9A543-B CP4 Injection Pump is an OEM genuine replacement for your 2011-2016 Ford 6. No need to spend extra money on custom tuning or programmers, our kit works with the factory tuning. LML Duramax. 2015 lml duramax will not start after replacing the CP4, FRP sensor, and the FPRV. LML CP4 failure tear down and why your 11-16 Duramax needs a lift pump! Fleece Performance LML CP3 Conversion Kit Installation. 2011 duramax 6. 6L Duramax 2011 - 2016 (12661059) to your wish list. 6L Duramax Diesel RPO codes LGH and LML. 12661059 CP4 Fuel Injection Pump, LML, 2011-2016 Duramax. Replace the G18 High Pressure Fuel Pump. This requires your CP4 injection pump to pull your fuel under a vacuum, adding additional stress to your CP4 Pump and risk introduce additional air into your fuel. Complete injection pumps type Delphi DPA suitable on Fiat; Parts Injection Common-Rail type L. The LML when delivered from the factory relies on vacuum from the CP4 to draw fuel from the tank, this puts extra stress on the injection pump and can lead to premature failure. ⇒ If a faulty fuel injector is found, replace the appropriate fuel injector. This is the largest injector we would recommend on a street driven truck. Chevrolet/GMC 2011-2016 6. All Pump components are re-certified to OE specifications. It is remanufactured and tested to the strictest OE standards for optimal performance. Repalcement LML injectors as well as full LML injector sets are available online right here at Sinister Diesel. Labor costs are estimated between $958 and $1210 while parts are priced between $3744 and $5626. 2011 - 2015 LML Duramax CP4 to CP3 Conversion Kit with CP3 Pump. The owner keeps it well maintained, but his concern about the longevity of the 6. This is opposed to the previous generation's (LML) late/post injection technique. 6L LML Duramax - Lift Pumps & Fuel Systems (888) 778-4377 Mon-Fri 8am-5pm PST. This is just a couple of link examples. Stock Power Level. used diesel kleen and all went away. Disconnect and remove the low pressure fuel supply hose and the low pres-sure fuel return hose from the CP4. Details: Liter: 6. Most of the products we offer we use ourselves, so we can provide our customers with first hand experience and knowledge of the expected gains from a particular product or combination of products. Diagnosing a Pump Failure. The factory CP4 pump is not capable of supporting more than 500 horsepower and is commonly known for failing. Richie's Truck and Auto 46,320. 12661059 duramax CP4 Fuel Injection Pump fits 2500HD 3500 Silverado Sierra 6. 2011-2016 LML: Aftermarket Lift Pump. A GM CP4 lawsuit alleges Chevrolet and GMC Duramax diesel vehicles break down because the Bosch-supplied fuel pumps fall apart when American diesel fuel is used. Featuring Tc Pump for sale this week. 5-2016 gm 6. 2015 lml duramax will not start after replacing the CP4, FRP sensor, and the FPRV. 5-2010 GMC/Chevy 6. The CP4 pump was introduced as a cost-saving measure, but instead of saving consumers money the pump reportedly fails prematurely. Upgrade or replace your diesel injection pump for better power and improved fuel economy. We offer a wide variety of diesel performance parts and aftermarket parts for your vehicle for any application. 6 Engine: LML Duramax Years: 2011-2016 Fuel Type: Diesel Condition: Remanufactured This product has an additional refundable core charge of $200 that must be paid. For trucks with Automatic & 5-speed Manual transmissions.