2011-2016 GM 2500HD/3500HD 6.6L LML Duramax Sumps, Accessories & Additives

If you've added on an aftermarket fuel system to your 2011-2016 GM 6.6L Duramax LML build and noticed you're not getting as far as you once used on a full tank of gas. Pick up an aftermarket fuel sump to get the most out of your fuel system so you can enjoy a longer stretch of the journey without having to constantly fill up. Draw more fuel from your tank with the help of gravity by investing in any of our premium Fuel Sumps here at Alligator Performance! 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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FASS SK5501 Feed/Return Style Sump Kit | Universal
FASS SK5501 Feed/Return Style Sump Kit | Universal

Fass Fuel systems

FASS SK5501 Feed/Return Style Sump Kit | Universal

Price
$169
Wehlri 100269 Relocation Mount for FASS Lift Pump | 2011-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML
5.0
Wehlri 100269 Relocation Mount for FASS Lift Pump | 2011-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML

Wehrli Custom Fab

Wehlri 100269 Relocation Mount for FASS Lift Pump | 2011-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML

Price
$105.73
BD Diesel 1050330 Flow-MaX Fuel Tank Sump Kit | Universal
BD Diesel 1050330 Flow-MaX Fuel Tank Sump Kit | Universal

BD Diesel

BD Diesel 1050330 Flow-MaX Fuel Tank Sump Kit | Universal

Price
$185.95
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

Price
$8.11
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

Price
$160.55
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

Price
$189
AirDog FF100-10 10 Micron Replacement Fuel Filter | Universal
AirDog FF100-10 10 Micron Replacement Fuel Filter | Universal

Air Dog

AirDog FF100-10 10 Micron Replacement Fuel Filter | Universal

Price
$28
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

Price
$13.49
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

Price
$13.49
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

Price
$236.55
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

Price
$13.49
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

Price
$14.39

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2011-2016 6.6L Silverado & Sierra 2500HD/3500HD

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