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

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PPE 513010100 Fuel Rail Pressure Harness | 2001-2010 Silverado/Sierra 2500HD/3500HD 6.6L
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PPE 513010100 Fuel Rail Pressure Harness | 2001-2010 Silverado/Sierra 2500HD/3500HD 6.6L

PPE 513010100 Fuel Rail Pressure Harness | 2001-2010 Silverado/Sierra 2500HD/3500HD 6.6L

$44.99
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Premier Performance 1.116.1 Single Port Fuel Tank Sump Kit | Universal
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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

$179
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Fleece FPE-FH-CUMM-GM Fuel Heater for /Cummins Filter Bases | Semi-Universal
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Fleece FPE-FH-CUMM-GM Fuel Heater for /Cummins Filter Bases | Semi-Universal
Fleece FPE-FH-CUMM-GM Fuel Heater for /Cummins Filter Bases | Semi-Universal

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

$139
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Wehrli 100230 Rail Fitting | 2004.5-2010 Silverado/Sierra 2500HD/3500HD 6.6L
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Wehrli 100230 Rail Fitting | 2004.5-2010 Silverado/Sierra 2500HD/3500HD 6.6L

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

$59.17
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Merchant 10218 Deluxe Filter Head Rebuild Kit | 2001-2010 Silverado/Sierra 2500HD/3500HD 6.6L
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Merchant 10218 Deluxe Filter Head Rebuild Kit | 2001-2010 Silverado/Sierra 2500HD/3500HD 6.6L

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

$59.72
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Merchant 10006 Fuel Filter Head Spacer Kit | 2001-2010 Silverado/Sierra 2500HD/3500HD 6.6L
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Merchant 10006 Fuel Filter Head Spacer Kit | 2001-2010 Silverado/Sierra 2500HD/3500HD 6.6L

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

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

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

$2.69
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PPE 113051000 Fuel Pickup Kit | 2001-2005 Silverado/Sierra 2500HD/3500HD 6.6L
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PPE 113051000 Fuel Pickup Kit | 2001-2005 Silverado/Sierra 2500HD/3500HD 6.6L

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

$167.39
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FASS 32283R Electric Heater Element | Universal
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FASS 32283R Electric Heater Element | Universal

FASS 32283R Electric Heater Element | Universal

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

$217.95
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BD Diesel 1050346 Flow-Max 12V 320W Fuel Heater Kit | Universal
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BD Diesel 1050346 Flow-Max 12V 320W Fuel Heater Kit | Universal

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

$217.95
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BD Diesel 1040360 Common Rail Fuel Relief Valve Shim Kit | 2004.5-2009 GM 6.6L Duramax & 07.5-18 Ram 6.7L Cummins
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BD Diesel 1040360 Common Rail Fuel Relief Valve Shim Kit | 2004.5-2009 GM 6.6L Duramax & 07.5-18 Ram 6.7L Cummins

BD Diesel 1040360 Common Rail Fuel Relief Valve Shim Kit | 2004.5-2009 GM 6.6L Duramax & 07.5-18 Ram 6.7L Cummins

$17.39
$27.95
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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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