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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Premier Performance 1.116.1 Single Port Fuel Tank Sump Kit | Universal
Premier Performance 1.116.1 Single Port Fuel Tank Sump Kit | Universal
Premier Performance 1.116.1 Single Port Fuel Tank Sump Kit | Universal

Premier Performance

Premier Performance 1.116.1 Single Port Fuel Tank Sump Kit | Universal

SKU: PRE1.116.1
$179
Fleece FPE-FH-CUMM-GM Fuel Heater for Cummins Filter Bases | Universal
Fleece FPE-FH-CUMM-GM Fuel Heater for Cummins Filter Bases | Universal
Fleece FPE-FH-CUMM-GM Fuel Heater for Cummins Filter Bases | Universal

Fleece Performance Products

Fleece FPE-FH-CUMM-GM Fuel Heater for Cummins Filter Bases | Universal

SKU: FLCFPE-FH-CUMM-GM
$139
Wehrli 100230 Rail Fitting | 2004.5-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Wehrli 100230 Rail Fitting | 2004.5-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

Wehrli Custom Fab

Wehrli 100230 Rail Fitting | 2004.5-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

SKU: WCF100230
$61
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
Merchant 10006 Fuel Filter Head Spacer Kit | 2001-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Merchant 10006 Fuel Filter Head Spacer Kit | 2001-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

Merchant Automotive

Merchant 10006 Fuel Filter Head Spacer Kit | 2001-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

SKU: MAT10006
$14.63
PPE 113073001 Viton Fuel Valve O-Ring | 2004.5-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
PPE 113073001 Viton Fuel Valve O-Ring | 2004.5-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

PPE

PPE 113073001 Viton Fuel Valve O-Ring | 2004.5-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

SKU: PPE113073001
$2.69
PPE 113051000 Fuel Pickup Kit | 2001-2005 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
PPE 113051000 Fuel Pickup Kit | 2001-2005 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

PPE

PPE 113051000 Fuel Pickup Kit | 2001-2005 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

SKU: PPE113051000
$167.39
FASS 32283R Electric Heater Element | Universal
FASS 32283R Electric Heater Element | Universal
FASS 32283R Electric Heater Element | Universal

Fass Fuel systems

FASS 32283R Electric Heater Element | Universal

SKU: FAS32283R
$118.75
$128.75
BD Diesel 1050348 12V 320W Flow-MaX Fuel Heater Kit for FASS Fuel Systems | Universal
BD Diesel 1050348 12V 320W Flow-MaX Fuel Heater Kit for FASS Fuel Systems | Universal
BD Diesel 1050348 12V 320W Flow-MaX Fuel Heater Kit for FASS Fuel Systems | Universal

BD Diesel

BD Diesel 1050348 12V 320W Flow-MaX Fuel Heater Kit for FASS Fuel Systems | Universal

SKU: BDD1050348
$224.95
$229.95
BD Diesel 1050346 Flow-Max 12V 320W Fuel Heater Kit | Universal
BD Diesel 1050346 Flow-Max 12V 320W Fuel Heater Kit | Universal
BD Diesel 1050346 Flow-Max 12V 320W Fuel Heater Kit | Universal

BD Diesel

BD Diesel 1050346 Flow-Max 12V 320W Fuel Heater Kit | Universal

SKU: BDD1050346
$224.95
$229.95
BD Diesel 1040360 Common Rail Fuel Relief Valve Shim Kit | 2004.5-2009 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax & Dodge RAM 2500/3500 6.7L Cummins
BD Diesel 1040360 Common Rail Fuel Relief Valve Shim Kit | 2004.5-2009 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax & Dodge RAM 2500/3500 6.7L Cummins

BD Diesel

BD Diesel 1040360 Common Rail Fuel Relief Valve Shim Kit | 2004.5-2009 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax & Dodge RAM 2500/3500 6.7L Cummins

SKU: BDD1040360
$27.95

2004.5-2005 6.6L Silverado & Sierra 2500HD/3500HD

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