2004.5-2005 GM 2500HD/3500HD 6.6L LLY Duramax Sumps, Accessories & Additives

After building an aftermarket fuel system to your 2004.5-2005 GM 6.6L Duramax LLY build, yet you've noticed you're not getting as far as you once used on a full tank of gas. Draw more fuel from your tank with the help of gravity by investing in any of the premium Fuel Sumps we offer here at Alligator Performance! GM Duramax Fitments: 2004, 2005 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>2004.5-2005 6.6L LLY
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Merchant 10059 Automotive Fuel Line Banjo Seal at FICM | 2001-2005 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
IN STOCK
Merchant 10059 Automotive Fuel Line Banjo Seal at FICM | 2001-2005 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

Merchant Automotive

Merchant 10059 Automotive Fuel Line Banjo Seal at FICM | 2001-2005 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

SKU: MAT10059
$7.72
PPE 113059520 Air Bleeder Screw | 2001-2016 GM 2500HD/3500HD 6.6L Duramax
IN STOCK
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 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
$13.49
FASS STK5500 Fuel Sump with Suction Tube Kit | Universal
FASS STK5500 Fuel Sump with Suction Tube Kit | Universal
FASS STK5500 Fuel Sump with Suction Tube Kit | Universal
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
$236.55
PPE 113072000 Release Valve Shim Kit | 2004-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
IN STOCK
PPE 113072000 Release Valve Shim Kit | 2004-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

PPE

PPE 113072000 Release Valve Shim Kit | 2004-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

SKU: PPE113072000
$8.99
AirDog 901-01-0351-QC Suction Tube Kit | Universal
IN STOCK
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
$174
FASS HKS1001 Dual Electric Heater Kit Splitter | Universal
IN STOCK
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
$39.83
$41.93
Merchant 10218 Deluxe Filter Head Rebuild Kit | 2001-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Merchant 10218 Deluxe Filter Head Rebuild Kit | 2001-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

Merchant Automotive

Merchant 10218 Deluxe Filter Head Rebuild Kit | 2001-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

SKU: MAT10218
$59.72
FASS 32283R Electric Heater Element | Universal
IN STOCK
FASS 32283R Electric Heater Element | Universal
FASS 32283R Electric Heater Element | Universal

Fass Fuel systems

FASS 32283R Electric Heater Element | Universal

SKU: FAS32283R
$127.66
$134.38
FASS NDTSPC10100G No-Drop Plus Series Diesel Fuel System (Stock - 600hp) | 2001-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
FASS NDTSPC10100G No-Drop Plus Series Diesel Fuel System (Stock - 600hp) | 2001-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
FASS NDTSPC10100G No-Drop Plus Series Diesel Fuel System (Stock - 600hp) | 2001-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

Fass Fuel systems

FASS NDTSPC10100G No-Drop Plus Series Diesel Fuel System (Stock - 600hp) | 2001-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

SKU: FASNDTSPC10100G
$869
$914.74
FASS NDTSPC10165G No-Drop Plus Series Diesel Fuel System (600-1000hp) | 2001-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
FASS NDTSPC10165G No-Drop Plus Series Diesel Fuel System (600-1000hp) | 2001-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
FASS NDTSPC10165G No-Drop Plus Series Diesel Fuel System (600-1000hp) | 2001-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

Fass Fuel systems

FASS NDTSPC10165G No-Drop Plus Series Diesel Fuel System (600-1000hp) | 2001-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

SKU: FASNDTSPC10165G
$909
$956.84
FASS NDTSPC10250G No-Drop Plus Series Diesel Fuel System (900-1200HP) | 2001-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
FASS NDTSPC10250G No-Drop Plus Series Diesel Fuel System (900-1200HP) | 2001-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
FASS NDTSPC10250G No-Drop Plus Series Diesel Fuel System (900-1200HP) | 2001-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

Fass Fuel systems

FASS NDTSPC10250G No-Drop Plus Series Diesel Fuel System (900-1200HP) | 2001-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

SKU: FASNDTSPC10250G
$949
$998.95
PPE 114051300 Dry Sump Oil Line Kit | 2001-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
IN STOCK
PPE 114051300 Dry Sump Oil Line Kit | 2001-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
PPE 114051300 Dry Sump Oil Line Kit | 2001-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
PPE 114051300 Dry Sump Oil Line Kit | 2001-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
PPE 114051300 Dry Sump Oil Line Kit | 2001-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

PPE

PPE 114051300 Dry Sump Oil Line Kit | 2001-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

SKU: PPE114051300
$629.99

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