2011-2016 GM 2500HD/3500HD 6.6L LML Duramax Fuel System & Fuel Upgrades

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Exergy E04-10504 Improved Stock CP4 Pump | 2011-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML
Exergy E04-10504 Improved Stock CP4 Pump | 2011-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML

Exergy Performance

Exergy E04-10504 Improved Stock CP4 Pump | 2011-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML

SKU: EXYE0410504
Price
$1,075
FASS DMAX7002 Dura-Max Flow Enhancer | 2011-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML
FASS DMAX7002 Dura-Max Flow Enhancer | 2011-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML

Fass Fuel systems

FASS DMAX7002 Dura-Max Flow Enhancer | 2011-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML

SKU: FASDMAX7002
Price
$407.55
Fleece FPE-NPT-18-ORING 1/8 NPT O-Ring Plug | Universal
Fleece FPE-NPT-18-ORING 1/8 NPT O-Ring Plug | Universal

Fleece Performance Products

Fleece FPE-NPT-18-ORING 1/8 NPT O-Ring Plug | Universal

SKU: FLCFPE-NPT-18-ORING
Sale price
$9.99
Regular price
$10.49
FASS HKS1001 Dual Electric Heater Kit Splitter | Universal
FASS HKS1001 Dual Electric Heater Kit Splitter | Universal

Fass Fuel systems

FASS HKS1001 Dual Electric Heater Kit Splitter | Universal

SKU: FASHKS1001
Sale price
$37.05
Regular price
$47.05
AirDog 901-01-0351-QC Suction Tube Kit | Universal
AirDog 901-01-0351-QC Suction Tube Kit | Universal

Air Dog

AirDog 901-01-0351-QC Suction Tube Kit | Universal

SKU: PFT901-01-0351-QC
Price
$120
PPE 113061017 Dual Fueler Race Valve | 2001-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
PPE 113061017 Dual Fueler Race Valve | 2001-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

PPE

PPE 113061017 Dual Fueler Race Valve | 2001-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

SKU: PPE113061017
Price
$89.99
Industrial 436403 CP4 to CP3 Conversion Kit with Pump | 2011-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML
Industrial 436403 CP4 to CP3 Conversion Kit with Pump | 2011-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML

Industrial Injection

Industrial 436403 CP4 to CP3 Conversion Kit with Pump | 2011-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML

SKU: IIS436403
Price
$1,794.45
S&B 10-1015-1 68 Gallon Replacement Fuel Tank | 2011-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
S&B 10-1015-1 68 Gallon Replacement Fuel Tank | 2011-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

S&B Filters

S&B 10-1015-1 68 Gallon Replacement Fuel Tank | 2011-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

SKU: SBT10-1015-1
Price
$1,349
Fleece FPE-HAR-CP3-EXT CP3 Regulator Extension Harness | 2011-2016 GM 2500HD/3500HD 6.6L Duramax
Fleece FPE-HAR-CP3-EXT CP3 Regulator Extension Harness | 2011-2016 GM 2500HD/3500HD 6.6L Duramax

Fleece Performance Products

Fleece FPE-HAR-CP3-EXT CP3 Regulator Extension Harness | 2011-2016 GM 2500HD/3500HD 6.6L Duramax

SKU: FLCFPE-HAR-CP3-EXT
Price
$29.99
Exergy E06-10550 New Stock Replacement Left Hand Fuel Rail | 2011-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML
Exergy E06-10550 New Stock Replacement Left Hand Fuel Rail | 2011-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML

Exergy Performance

Exergy E06-10550 New Stock Replacement Left Hand Fuel Rail | 2011-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML

SKU: EXYE0610550
Price
$220
Exergy E05-10520 Electronic Pressure Regulator | 2011-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML
Exergy E05-10520 Electronic Pressure Regulator | 2011-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML

Exergy Performance

Exergy E05-10520 Electronic Pressure Regulator | 2011-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML

SKU: EXYE0510520
Price
$187
PPE 513080000 Water Level Sensor WIF Wrench | 2001-2011 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
PPE 513080000 Water Level Sensor WIF Wrench | 2001-2011 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

PPE

PPE 513080000 Water Level Sensor WIF Wrench | 2001-2011 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

SKU: PPE513080000
Price
$14.39
Fleece FPE-LML-CP3-10 CP3 Conversion Kit with Heavy-Duty CP3 | 2011-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML
Fleece FPE-LML-CP3-10 CP3 Conversion Kit with Heavy-Duty CP3 | 2011-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML

Fleece Performance Products

Fleece FPE-LML-CP3-10 CP3 Conversion Kit with Heavy-Duty CP3 | 2011-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML

SKU: FLCFPE-LML-CP3-FF-10
Price
$2,499
FASS NDTSPC12100G No-Drop Plus Series Diesel Fuel System (Stock- 600hp) | 2015-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
FASS NDTSPC12100G No-Drop Plus Series Diesel Fuel System (Stock- 600hp) | 2015-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

Fass Fuel systems

FASS NDTSPC12100G No-Drop Plus Series Diesel Fuel System (Stock- 600hp) | 2015-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

SKU: FASNDTSPC12100G
Price
$829
Merchant 12639000 Injector Return Line | 2011-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML
Merchant 12639000 Injector Return Line | 2011-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML

Merchant Automotive

Merchant 12639000 Injector Return Line | 2011-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML

SKU: MAT12639000
Price
$244.53
Wehrli 100094 Twin CP3 Controller | 2006-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LBZ/LMM/LML
Wehrli 100094 Twin CP3 Controller | 2006-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LBZ/LMM/LML

Wehrli Custom Fab

Wehrli 100094 Twin CP3 Controller | 2006-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LBZ/LMM/LML

SKU: WCF100094
Price
$251.23
FASS 32283R Electric Heater Element | Universal
FASS 32283R Electric Heater Element | Universal

Fass Fuel systems

FASS 32283R Electric Heater Element | Universal

SKU: FAS32283R
Sale price
$118.75
Regular price
$128.75
FASS FASC09100G 100GPH Adjustable Fuel Lift Pump | 2001-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
FASS FASC09100G 100GPH Adjustable Fuel Lift Pump | 2001-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

Fass Fuel systems

FASS FASC09100G 100GPH Adjustable Fuel Lift Pump | 2001-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

SKU: FASFASC09100G
Price
$549
Exergy E04-20316 Reverse Rotation 10mm Stroker CP3 Pump | Universal
Exergy E04-20316 Reverse Rotation 10mm Stroker CP3 Pump | Universal

Exergy Performance

Exergy E04-20316 Reverse Rotation 10mm Stroker CP3 Pump | Universal

SKU: EXYE0420316
Price
$2,400
S&S Diesel CP3-DMX-SS SuperSport CP3 | 2001-2015 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
S&S Diesel CP3-DMX-SS SuperSport CP3 | 2001-2015 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

S&S Diesel

S&S Diesel CP3-DMX-SS SuperSport CP3 | 2001-2015 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

SKU: SASCP3-DMX-SS
Price
$1,130
S&S Diesel LML-CP3-CARB 50 State CP3 Conversion Kit with Pump | 2011-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML
S&S Diesel LML-CP3-CARB 50 State CP3 Conversion Kit with Pump | 2011-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML

S&S Diesel

S&S Diesel LML-CP3-CARB 50 State CP3 Conversion Kit with Pump | 2011-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML

SKU: SASLML-CP3-CARB
Price
$2,600
S&S Diesel LML-CP3-WO-PUMP CP3 Conversion Kit with out Pump | 2011-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML
S&S Diesel LML-CP3-WO-PUMP CP3 Conversion Kit with out Pump | 2011-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML

S&S Diesel

S&S Diesel LML-CP3-WO-PUMP CP3 Conversion Kit with out Pump | 2011-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML

SKU: SASLML-CP3-WO-PUMP
Price
$800
Wehrli 100260 CP3 Conversion Kit with out Pump | 2011-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML
Wehrli 100260 CP3 Conversion Kit with out Pump | 2011-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML

Wehrli Custom Fab

Wehrli 100260 CP3 Conversion Kit with out Pump | 2011-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML

SKU: WCF100260
Price
$771.15
Fleece FPE-LML-QCDT Dosing Injector Fuel Line Disconnect Tool | 2011-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML
Fleece FPE-LML-QCDT Dosing Injector Fuel Line Disconnect Tool | 2011-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML

Fleece Performance Products

Fleece FPE-LML-QCDT Dosing Injector Fuel Line Disconnect Tool | 2011-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML

SKU: FLCFPE-LML-QCDT
Price
$15.99

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DIESEL TRUCK EXPERTS STANDING BY

The stock fuel system on your 2011-2016 GM Duramax 6.6L LML does not inject the cleanest fuel possible, leaving you with prematurely worn injectors and a ton of other unnecessary hassles down the line. Here at Alligator Performance, we offer a variety of premium aftermarket fuel systems along with other fuel accessories that will help extend the life of your injectors by providing clean fuel filtration without compromise. Our complete aftermarket fuel systems come standard with both a fuel pump and water separator that filters the diesel fuel in your GM 2500HD/3500HD to extremely low micron ratings in order to prevent contaminants from affecting your engine. For trucks that see cold temperatures, check out our Electric Heater Kits we offer to eliminate any potential fuel gelling which makes it difficult to cold start your engine. Alligator Performance offers trusted and reliable brands such as FASS, AirDog, Irate Diesel and more to bring you the best possible fuel upgrades for your 2011-2016 GM 2500/3500 Truck. Pair your fuel system upgrades with our Engine Upgrades! GM Duramax Fitments: 2011, 2012, 2013, 2014, 2015, 2016 GM 6.6L Duramax. Submodel Fitments: WT, Custom, LT, LTZ, High Country, 1LT, 2LT, Pro, SLE, SLT, AT4, Denali. Some exceptions apply, please see individual product pages for specific fitments.

GM Duramax>2011-2016 6.6L LML

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