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2011-2016 LML Duramax Fuel System Parts

GM LML Duramax replacement & upgraded CP3's, Air Dog & FASS lift pumps, Injectors & Nozzles, and fuel tanks, WIF plugs, banjo bolts, and much more! Click below to find what you're looking for or give us a call or chat for assistance. We are customer driven, so we are here for you!

Brand: Dynomite Diesel Part Number: DDP NLML-75
Duramax 11-16 LML Injector Set: Brand New injector set at 30 percent over. Recommend custom tuning for best drivability, performance, and MPG but not mandatory.Not recommended for frequent heavy towing applications unless vehicle is equipped with larger than stock turbo(s).Sold as a balanced and mat..
$4,385.00

Brand: Dynomite Diesel Part Number: DDP NLML-100
Duramax 11-16 LML Injector Set: Brand New injector set at 45 percent over. Requires modified fuel system, turbo(s), and custom tuning.Not recommended for towing. Sold as a balanced and matched set.Details:Liter: 6.6Rated HP - 775 HPEngine: LML DuramaxYears: 2011-2016Condition: NewNot For Sale I..
$4,485.00

Brand: Dynomite Diesel Part Number: DDP NLML-SM
Duramax 11-16 LML Injector Set: Brand New injector set with no core charge. This Super Mental series injector set is intended for vehicles requiring 60 percent and larger injectors (900 RWHP and above). This set utilizes a custom nozzle size and the injector internals have had further modifications ..
$4,795.00

Brand: No Limit Fabrication Part Number: SUMPx
The perfect addon to maximize fuel delivery and customization when installing an aftermarket fuel system. Avoid the common quarter tank issues typically seen with the in-tank draw straws used with lift pumps such as Fass, Airdog and many others. Part numbers, SUMP, SUMPB..
Starting From $159.00

Brand: Dorman Products Part Number: 904-112HP
This diesel fuel filter bleeder screw is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.Direct replacement - this diesel fuel filter bleeder screw matches the fit and function of the factory part..
$14.95

Brand: Alliant Power Part Number: AP63442
Direct Replacement for the OEM pump found on Cab & Chassis Duramax trucks. Part number: AP63442..
$77.61

Brand: Fleece Performance Part Number: FPE-GM-FFPD-0116
If you’re running an aftermarket positive displacement lift pump like our PowerFlo on your Duramax our fuel primer bulb sealing kit will allow you to eliminate the leak prone primer bulb from your fuel system.  The sealing cap includes a 1/8” NPT port to feed a low pressure fuel gauge or cap it..
$32.25 $37.95

Brand: Pacific Performance Engineering Part Number: 113061017
Dual Fueler Race Valve (M20-1.5 to M14-1.5) included in the PPE Dual Fueler Kits for GM 6.6L Duramax diesel engines and is available sold separately.Part number: 113061017..
$53.99

Brand: AirDog by PureFlow Technologies Part Number: A7SABC514
The PureFlow AirDog II-4G A6SABC114 DF-200-4G Air/Fuel Separation System for your 2011-2014 GM 6.6L Duramax is the next generation in the fuel delivery system, resulting in a long lasting, efficient and quiet lift pump. The compact AirDog II-4G provides the most effective technology designed specifi..
$875.00

Brand: Industrial Injection Part Number: 0986435410-IIS
Bosch reman Injectors are the pinnacle of what you should expect out of a fresh set of injectors. These are a stock Bosch OE injector which have been remanufactured and calibrated at the Bosch facility.FEATURES:– Smooth clean idle– Direct replacement– 2 year Unlimited Mileage WarrantyThey come with ..
$300.00

Brand: Wagler Competition Products Part Number: WCPC661025.2
Wagler Competition Duramax Mechanical Belt TensionerDoes away with the weak factory spring belt tensionerThese are a MUST when running dual CP3 pumps on your serpentine belt setupPart Number: WCPC661025.2..
$375.00

Brand: Dorman Products Part Number: 904-577
Fits: 2011-2016 GM 6.6L Duramax LML/LGHThis fuel pressure regulator is engineered to match the fit and function of the original equipment regulator on specified vehicles. This part is made of quality materials for durability and a long service life.Dorman 904-577..
$90.67

Brand: Fleece Performance Part Number: FPE-HAR-CP3-EXT
Regulator extension harness for use with Bosch CP3's used in 6.6L Duramax applications. Part number: FPE-HAR-CP3-EXT..
$26.75 $31.49

Brand: Xtreme Diesel Performance Parts Part Number: XD518
**Please note this is for LGH Duramax applications**The XDP Duramax 6.6L LGH Fuel Contamination Kit XD518 includes the items you need to repair the fuel system in your 2011-2016 GM Duramax 6.6L LGH after a CP4 injection pump failure.The factory CP4 pump is a known weak point and often fails in a cat..
$3,799.95

Brand: Xtreme Diesel Performance Parts Part Number: XD482
**Special application note** This is for LGH Duramax OnlyThe XDP Remanufactured LGH Fuel Injector With Bolt XD482 is a high-quality replacement for the failed injector in your 2011-2016 GM 6.6L Duramax LGH. With over 30 million fuel injectors on the road, you can be certain each injector is built to..
$224.95

Brand: ATS Diesel Performance Part Number: 7019004368
Twin Fueler Injector Pump Kit, Duramax, 2011 and Up, LML, Extreme Performance, Complete with Additional Pump, Brackets and HardwarePart number: 7019004368..
$2,740.50

Brand: ATS Diesel Performance Part Number: 7018004362
The factory CP4 is designed to be a high pressure pump to increase atomization of the fuel resulting in a better driving experience on the new LML platform. Unfortunately this set up lacks the volume when compared to the previously used CP3 pump, resulting in a limited power band and short cap on po..
$1,776.25

Brand: Dynomite Diesel Part Number: DDP NLML-50
Duramax 11-16 LML Injector Set: Brand New injector set at 20 percent over, will improve fuel economy and increase power by 50-70 RWHP over stock.Safe on a stock truck, great for towing, excellent street manners, and improved fuel economy. Sold as a balanced and matched set.Details:Liter: 6..
$4,285.00

Brand: Dynomite Diesel Part Number: DDP NCP4-421
Duramax 11-16 LML: Brand New replacement stock CP4 injection pump. Stock Power Level. No core charge!Details:Liter: 6.6Engine: LMLDuramaxYears: 2011-2016Fuel Type: DieselCondition: NewNot For Sale In CaliforniaPart number: DDP NCP4-421..
$1,300.00

Brand: Dynomite Diesel Part Number: DDP NLMLNEW
Duramax 11-16 LML Injector: Brand New stock power level injector. Comes with all the latest revisions.Sold individually with no core charge.Details:Liter: 6.6Engine: LML DuramaxYears: 2011-2016Fuel Type: DieselCondition: NewNot For Sale In CaliforniaPart number: DDP NLMLNEW..
$460.00

Brand: Dynomite Diesel Part Number: DDP LML-100
Duramax 11-16 LML Injector Set: Remanufactured injector set at 45 percent over. Requires modified fuel system, turbo(s), and custom tuning.Not recommended for towing. Sold as a balanced and matched set.Details:Liter: 6.6Rated HP - 775 HPEngine: LML DuramaxYears: 2011-2016Condition: Remanufactur..
$3,925.00

Brand: Dynomite Diesel Part Number: DDP CP4-421
Duramax 11-16 LML: Remanufactured replacement stock CP4 injection pump.Details:Liter: 6.6Engine: LML DuramaxYears: 2011-2016Fuel Type: DieselCondition: RemanufacturedNot For Sale In CaliforniaPart number: DDP CP4-421..
$865.00

Brand: Dynomite Diesel Part Number: DDP LMLNEW
Duramax 11-16 LML Injector: Remanufactured stock power level injector. Comes with all the latest revisions.Sold individually with no core charge.Details:Liter: 6.6Engine: LML DuramaxYears: 2011-2016Fuel Type: DieselCondition: RemanufacturedNot For Sale In CaliforniaPart number:  DDP LMLNEW..
$320.00

Brand: Fleece Performance Part Number: FPE-LML-CP3-NP
Convert your LML's fuel system from a CP4 to a CP3Improve your LML Duramax's reliability and fueling capability with a CP3 conversion. Since its introduction, the CP4 has proven to be less reliable and less capable than the CP3 used in previous Duramax platforms.  Failures of the CP4 are extrem..
$636.65 $749.00

Brand: Industrial Injection Part Number: 436401
This kit is designed to work with factory OE trucks without tuning and modifications. Factory emissions must be intact.No Tuning NeededOur CP3 Conversion Kit is a direct replacement for the factory CP4 and will not cause check engine lights. No need to spend extra money on custom tuning or programme..
$1,893.65

Brand: Industrial Injection Part Number: 4G6106
This LML Disaster Repair Kit is everything you will need to repair your LML fuel system in the event of catastrophic fuel system failure. If you have had a CP4 failure, this is the kit you need!  Kit Includes:– OEM Fuel Line rail to rail.– OEM Return line hose. Fuel Filter Service Kit– OEM..
$6,332.06

Brand: Industrial Injection Part Number: 0986435410-R6
The Industrial Injection 100% over Race 6 Injectors start out as a genuine stock remanufactured injector from the factory then have been extrude honed and balanced to a perfect matching set injectors that flow 34LPM. The Race 6 100% over injectors should be ran with one of our Single S400 or our com..
$435.79

Brand: Industrial Injection Part Number: 0986435410DFLY
The Industrial Injection 15% over Dragon Fly Injectors start out as a genuine stock remanufactured injector from the factory then have been extrude honed and balanced to a perfect matching set injectors that flow 19LPM. The Dragon Fly 15% over injectors work great in a completely stock truck as well..
$392.63

Brand: Industrial Injection Part Number: 0986435410-R1
The Industrial Injection 20% over Race 1 Injectors start out as a genuine stock remanufactured injector from the factiry then have been extrude honed and balanced to a perfect matching set injectors that flow 20LPM. The Race 1 20% over injectors work great in a completely stock truck as well as one ..
$392.63

Brand: Industrial Injection Part Number: 0986435410-R2
The Industrial Injection 30% over Race 2 Injectors start out as a genuine stock remanufactured injector from the factory then have been extrude honed and balanced to a perfect matching set injectors that flow 22LPM. The Race 2 30% over injectors should be ran with one of our Phatshaft turbos or our ..
$392.63

Brand: Industrial Injection Part Number: 0986435410-R3
The Industrial Injection 40% over Race 3 Injectors start out as a genuine stock remanufactured injector from the factory then have been extrude honed and balanced to a perfect matching set injectors that flow 24LPM. The Race 3 40% over injectors should be ran with one of our Phatshaft turbos or our ..
$435.79

Brand: Industrial Injection Part Number: 0986435410-R4
The Industrial Injection 50% over Race 4 Injectors start out as a genuine stock remanufactured injector from the factory then have been extrude honed and balanced to a perfect matching set injectors that flow 26LPM. The Race 4 50% over injectors should be ran with one of our Silver Phatshaft turbos,..
$435.79

Brand: Industrial Injection Part Number: 0986435410-R5
The Industrial Injection 75% over Race 5 Injectors start out as a genuine stock remanufactured injector from the factory then have been extrude honed and balanced to a perfect matching set injectors that flow 30LPM. The Race 5 75% over injectors should be ran with one of our Single S400 or our compo..
$435.79

Brand: Merchant Automotive Part Number: 10368
On 2011-2016 Duramax diesel engines, the fuel filter head location makes it very difficult to get to the fuel filter as the valve cover is in the way. This can make fuel filter servicing jobs take longer than expected, causing unnecessary frustration for simple maintenance work. GM designed a step i..
$10.44

Brand: AC Delco Part Number: 12670468
Replacement OEM LML Duramax Injector line for Cylinders 1 & 8. Sold individually.Part number: 12670468..
$26.08

Brand: AC Delco Part Number: 12670469
Replacement OEM LML Duramax Injector line for Cylinders 3 & 6. Sold individually.Part number: 12670469..
$26.08

Brand: PurePower Technologies Part Number: 7808-PP
Replacement for your LML Duramax Fuel Injector Line; Cylinder 2 or 7. Sold individually.Part number: 7808-PP..
$31.67