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

Availability
Manufacturer
Make
Model
Year
Price
$0
$6,583.20
Rating
Loading products...
Filter
201 products
Sort by:
Best selling
Availability
Manufacturer
Make
Model
Year
Price
$0
$6,583.20
Rating
AirDog 001-4A-1-0027 Push-Loc 1/2 inch Fuel Pressure Fitting | Universal
AirDog 001-4A-1-0027 Push-Loc 1/2 inch Fuel Pressure Fitting | Universal

Air Dog

AirDog 001-4A-1-0027 Push-Loc 1/2 inch Fuel Pressure Fitting | Universal

SKU: PFT001-4A-1-0027
Sale price
$8.11
Regular price
$10
S&S Diesel LML-CP3-TUNING-REQ CP3 Conversion Kit with Pump Requires Tune | 2011-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML
S&S Diesel LML-CP3-TUNING-REQ CP3 Conversion Kit with Pump Requires Tune | 2011-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML

S&S Diesel

S&S Diesel LML-CP3-TUNING-REQ CP3 Conversion Kit with Pump Requires Tune | 2011-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML

SKU: SASLML-CP3-TUNING-REQ
Price
$1,780
Fleece FPE-LML-HS-FEED Replacement CP3 Feed Hose for LML CP3 Conversion Kit | 2011-2016 GM 2500HD/3500HD 6.6L Duramax LML
Fleece FPE-LML-HS-FEED Replacement CP3 Feed Hose for LML CP3 Conversion Kit | 2011-2016 GM 2500HD/3500HD 6.6L Duramax LML

Fleece Performance Products

Fleece FPE-LML-HS-FEED Replacement CP3 Feed Hose for LML CP3 Conversion Kit | 2011-2016 GM 2500HD/3500HD 6.6L Duramax LML

SKU: FLCFPE-LML-HS-FEED
Price
$19.99
S&B 10-1017 62 Gallon Replacement Fuel Tank | 2011-2023 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax CrewCab/Short Bed
S&B 10-1017 62 Gallon Replacement Fuel Tank | 2011-2023 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax CrewCab/Short Bed

S&B Filters

S&B 10-1017 62 Gallon Replacement Fuel Tank | 2011-2023 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax CrewCab/Short Bed

SKU: SBT10-1017
Price
$1,349
Fleece FPE-34564 PowerFlo Lift Pump Assembly | 2011-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML Long Bed
Fleece FPE-34564 PowerFlo Lift Pump Assembly | 2011-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML Long Bed

Fleece Performance Products

Fleece FPE-34564 PowerFlo Lift Pump Assembly | 2011-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML Long Bed

SKU: FLCFPE-34564
Price
$799
Premier Performance 1.117.1 Feed/Return Style Fuel Tank Sump Kit | Universal
Premier Performance 1.117.1 Feed/Return Style Fuel Tank Sump Kit | Universal

Premier Performance

Premier Performance 1.117.1 Feed/Return Style Fuel Tank Sump Kit | Universal

SKU: PRE1.117.1
Price
$189
PPE 513081000 Air Bleeder Screw with Yellow Finish | 2001-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
PPE 513081000 Air Bleeder Screw with Yellow Finish | 2001-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

PPE

PPE 513081000 Air Bleeder Screw with Yellow Finish | 2001-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

SKU: PPE513081000
Price
$13.49
PPE 113158500 Fuel Injector Harness Pigtail with Connector | 2011-2024 GM 6.6L Duramax/2020-2026 GM 3.0L Duramax
PPE 113158500 Fuel Injector Harness Pigtail with Connector | 2011-2024 GM 6.6L Duramax/2020-2026 GM 3.0L Duramax

PPE

PPE 113158500 Fuel Injector Harness Pigtail with Connector | 2011-2024 GM 6.6L Duramax/2020-2026 GM 3.0L Duramax

SKU: PPE113158500
Sale price
$26.99
Regular price
$29.99
PPE 513081100 Air Bleeder Screw with Black Finish | 2001-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
PPE 513081100 Air Bleeder Screw with Black Finish | 2001-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

PPE

PPE 513081100 Air Bleeder Screw with Black Finish | 2001-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

SKU: PPE513081100
Price
$13.49
FASS HK1001 Electric Heater Kit for Titanium & Platinum Series Lift Pumps | Universal
FASS HK1001 Electric Heater Kit for Titanium & Platinum Series Lift Pumps | Universal

Fass Fuel systems

FASS HK1001 Electric Heater Kit for Titanium & Platinum Series Lift Pumps | Universal

SKU: FASHK1001
Sale price
$160.55
Regular price
$195.55
Fleece FPE-DMAX-CP3-10MM PowerFlo 750 CP3 | 2001-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Fleece FPE-DMAX-CP3-10MM PowerFlo 750 CP3 | 2001-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

Fleece Performance Products

Fleece FPE-DMAX-CP3-10MM PowerFlo 750 CP3 | 2001-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

SKU: FLCFPE-DMAX-CP3-10MM
Price
$1,999
Fleece FPE-SF-GM-1116-SB SureFlo Performance Sending Unit | 2011-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML Short Bed
Fleece FPE-SF-GM-1116-SB SureFlo Performance Sending Unit | 2011-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML Short Bed

Fleece Performance Products

Fleece FPE-SF-GM-1116-SB SureFlo Performance Sending Unit | 2011-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML Short Bed

SKU: FLCFPE-SF-GM-1116-SB
Price
$359
Fleece FPE-DMAX-CP3-ADPT Billet Aluminum CP3 Adapter | 2001-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Fleece FPE-DMAX-CP3-ADPT Billet Aluminum CP3 Adapter | 2001-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

Fleece Performance Products

Fleece FPE-DMAX-CP3-ADPT Billet Aluminum CP3 Adapter | 2001-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

SKU: FLCFPE-DMAX-CP3-ADPT
Price
$66.49
Industrial 0986435410-IIS Factory OEM Reman Stock Injector | 2011-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML
Industrial 0986435410-IIS Factory OEM Reman Stock Injector | 2011-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML

Industrial Injection

Industrial 0986435410-IIS Factory OEM Reman Stock Injector | 2011-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML

SKU: IIS0986435410-IIS
Price
$370.49
Fleece FPE-LML-CP3-NP CP3 Conversion Hardware Kit | 2011-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML
Fleece FPE-LML-CP3-NP CP3 Conversion Hardware Kit | 2011-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML

Fleece Performance Products

Fleece FPE-LML-CP3-NP CP3 Conversion Hardware Kit | 2011-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML

SKU: FLCFPE-LML-CP3-NP
Price
$749
Fleece FPE-DMAX-CP3K Modified CP3K | 2001-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Fleece FPE-DMAX-CP3K Modified CP3K | 2001-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

Fleece Performance Products

Fleece FPE-DMAX-CP3K Modified CP3K | 2001-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

SKU: FLCFPE-DMAX-CP3K
Price
$1,299
FASS STK5500 Fuel Sump with Suction Tube Kit | Universal
FASS STK5500 Fuel Sump with Suction Tube Kit | Universal

Fass Fuel systems

FASS STK5500 Fuel Sump with Suction Tube Kit | Universal

SKU: FASSTK5500
Price
$236.55
FASS TSC10250G Titanium Signature Series 250GPH 8-10PSI Fuel Lift Pump | 2001-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
FASS TSC10250G Titanium Signature Series 250GPH 8-10PSI Fuel Lift Pump | 2001-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

Fass Fuel systems

FASS TSC10250G Titanium Signature Series 250GPH 8-10PSI Fuel Lift Pump | 2001-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

SKU: FASTSC10250G
Price
$799
FASS HK1002 Diesel High Output Fuel Heater Disc | Universal
FASS HK1002 Diesel High Output Fuel Heater Disc | Universal

Fass Fuel systems

FASS HK1002 Diesel High Output Fuel Heater Disc | Universal

SKU: FASHK1002
Price
$160.55
PPE 113059520 Air Bleeder Screw | 2001-2016 GM 2500HD/3500HD 6.6L Duramax
PPE 113059520 Air Bleeder Screw | 2001-2016 GM 2500HD/3500HD 6.6L Duramax

PPE

PPE 113059520 Air Bleeder Screw | 2001-2016 GM 2500HD/3500HD 6.6L Duramax

SKU: PPE113059520
Price
$13.49
AirDog A7SABC510 II-5G 165GPH Lift Pump | 2011-2014 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML
AirDog A7SABC510 II-5G 165GPH Lift Pump | 2011-2014 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML

Air Dog

AirDog A7SABC510 II-5G 165GPH Lift Pump | 2011-2014 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML

SKU: PFTA7SABC510
Price
$816
AirDog A7SABC513 II-5G 165GPH Lift Pump | 2015-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML
AirDog A7SABC513 II-5G 165GPH Lift Pump | 2015-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML

Air Dog

AirDog A7SABC513 II-5G 165GPH Lift Pump | 2015-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML

SKU: PFTA7SABC513
Price
$816
BD Diesel 1050496 Venom CP3 Conversion Kit | 2011-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML
BD Diesel 1050496 Venom CP3 Conversion Kit | 2011-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML

BD Diesel

BD Diesel 1050496 Venom CP3 Conversion Kit | 2011-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML

SKU: BDD1050496
Price
$1,938.95
Fleece FPE-SF-GM-1116-LB SureFlo Performance Sending Unit | 2011-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML Long Bed
Fleece FPE-SF-GM-1116-LB SureFlo Performance Sending Unit | 2011-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML Long Bed

Fleece Performance Products

Fleece FPE-SF-GM-1116-LB SureFlo Performance Sending Unit | 2011-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML Long Bed

SKU: FLCFPE-SF-GM-1116-LB
Price
$359

FREE SHIPPING ON ALL
ORDERS OVER $70

PRICE MATCH GUARANTEE

BUILD NOW, PAY LATER
FINANCING OPTIONS

30-DAY RETURN SATISFACTION GUARANTEE

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

Can We Help You Find Something?

Give us a call: +1-208-719-7400