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Holley 255 LPH Drop-In Fuel Module Assembly 12-954 - Main Product View
Holley 255 LPH Drop-In Fuel Module Assembly 12-954 - Side View
Holley 255 LPH Drop-In Fuel Module Assembly 12-954 - Back View
Holley 255 LPH Drop-In Fuel Module Assembly 12-954 - Installation View
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Holley 255 LPH Drop-In Fuel Module Assembly 12-954 fits 2004-2007 Chevrolet / GMC

⚠️ Please verify fitment before purchasing. Check the fitment chart below or use the Year/Make/Model tool to confirm this part fits your vehicle.

⚠️ Verify fitment before purchasing. Check the fitment chart below or click the 3 lines in the top left menu, select Home, then use the Year/Make/Model guide.

Holley
12-954
In stock
$731.95 USD $670.99 USD
$670.99 USD

Holley 255 LPH Drop-In Fuel Module Assembly 12-954 fits 2004-2007 Chevrolet / GMC
These Drop-in modules have been designed to the highest quality standards to provide increased performance and fuel efficiency for most stock, turbo, and supercharged applications capable of supporting 550+ horsepower.


Specifications:

Description_INV 255LPH DROP-IN FUEL MODULE 04/07 CHEVY/G
Description_ASC TU464HP
Description_DES 255 LPH Drop-In Fuel Module Assembly
Description_EXT 255 LPH Drop-In Fuel Module assembly for 2004-2007 Chevrolet/GMC Pickup 4.8/5.3/6.0/8.1L models. Compatible with Gasoline only
Description_MKT Holley now offers offers a line of high performance Drop-in fuel modules to cover a wide ranges of vehicles from sports cars to pickup trucks.
Description_MKT These Drop-in modules have been designed to the highest quality standards to provide increased performance and fuel efficiency for most stock, turbo, and supercharged applications capable of supporting 550+ horsepower.
Description_FAB Complete drop-in fuel module assembly
Description_FAB Integrated fuel storage and filtration technology
Description_FAB Built in, pre-calibrated fuel level sensors
Description_FAB Plug and play wiring harnesses
Description_FAB Capable of supporting 550+ hp right out of the box
Description_FAB Designed for return line and pulse width modulation (PWM)
Description_INV 255LPH DROP-IN FUEL MODULE 04/07 CHEVY/G
Description_ASC TU464HP
Description_DES 255 LPH Drop-In Fuel Module Assembly
Description_EXT 255 LPH Drop-In Fuel Module assembly for 2004-2007 Chevrolet/GMC Pickup 4.8/5.3/6.0/8.1L models. Compatible with Gasoline only
Description_MKT Holley now offers offers a line of high performance Drop-in fuel modules to cover a wide ranges of vehicles from sports cars to pickup trucks.
Description_MKT These Drop-in modules have been designed to the highest quality standards to provide increased performance and fuel efficiency for most stock, turbo, and supercharged applications capable of supporting 550+ horsepower.
Description_FAB Complete drop-in fuel module assembly
Description_FAB Integrated fuel storage and filtration technology
Description_FAB Built in, pre-calibrated fuel level sensors
Description_FAB Plug and play wiring harnesses
Description_FAB Capable of supporting 550+ hp right out of the box
Description_FAB Designed for return line and pulse width modulation (PWM)
Application 2004-2007 Chevrolet/GMC Pickup
Average Flow Rating 255
Brand Holley
Category Air and Fuel Delivery
43 Female
342 2
Emission Code 5
Free Flow GPH 50
Free Flow LPH 255
7246 Yes
1153 Yes
Fuel System EFI
9103 No
Fuel Type Gasoline
353 Yes
8930 Rubber
3390 Performance
Height Standard
357 Plastic
7617 In Tank
Inlet Quantity One
596 Barb
8933 External
4284 No
30 No
1154 Yes
Outlet Quantity One
598 Barb
part type Fuel Pump Module Assembly
Product Type Fuel Pump Module
958 Electric
235 No
8923 40
8924 250
Sub Category Fuel Pumps and Related Components
3145 Specific
123 12
Warning California Proposition 65
Warranty Manufacturer's Limited 90 Day Warranty
8934 No
338 7
Application 2004-2007 Chevrolet/GMC Pickup
Average Flow Rating 255
Brand Holley
Category Air and Fuel Delivery
43 Female
342 2
Emission Code 5
Free Flow GPH 50
Free Flow LPH 255
7246 Yes
1153 Yes
Fuel System EFI
9103 No
Fuel Type Gasoline
353 Yes
8930 Rubber
3390 Performance
Height Standard
357 Plastic
7617 In Tank
Inlet Quantity One
596 Barb
8933 External
4284 No
30 No
1154 Yes
Outlet Quantity One
598 Barb
part type Fuel Pump Module Assembly
Product Type Fuel Pump Module
958 Electric
235 No
8923 40
8924 250
Sub Category Fuel Pumps and Related Components
3145 Specific
123 12
Warning California Proposition 65
Warranty Manufacturer's Limited 90 Day Warranty
8934 No
338 7


This Part Fits:

Year Make Model Submodel Notes
2004 Chevrolet Silverado 1500 Base
2004 Chevrolet Silverado 1500 Base
2005 Chevrolet Silverado 1500 Base
2005,2007 Chevrolet Silverado 1500 Base
2004 Chevrolet Silverado 1500 LS
2004 Chevrolet Silverado 1500 LS
2004 Chevrolet Silverado 1500 LS
2005 Chevrolet Silverado 1500 LS
2005 Chevrolet Silverado 1500 LS
2005 Chevrolet Silverado 1500 LS
2006 Chevrolet Silverado 1500 LS
2006 Chevrolet Silverado 1500 LS
2004 Chevrolet Silverado 1500 LT
2004 Chevrolet Silverado 1500 LT
2004 Chevrolet Silverado 1500 LT
2005 Chevrolet Silverado 1500 LT
2005 Chevrolet Silverado 1500 LT
2005 Chevrolet Silverado 1500 LT
2006 Chevrolet Silverado 1500 LT
2006 Chevrolet Silverado 1500 LT
2006 Chevrolet Silverado 1500 LT
2007 Chevrolet Silverado 1500 LT
2007 Chevrolet Silverado 1500 LT
2007 Chevrolet Silverado 1500 LT
2007 Chevrolet Silverado 1500 LTZ
2007 Chevrolet Silverado 1500 LTZ
2004 Chevrolet Silverado 1500 SS
2005 Chevrolet Silverado 1500 SS
2006 Chevrolet Silverado 1500 SS
2004 Chevrolet Silverado 1500 WT
2004 Chevrolet Silverado 1500 WT
2006 Chevrolet Silverado 1500 WT
2006 Chevrolet Silverado 1500 WT
2007 Chevrolet Silverado 1500 WT
2007 Chevrolet Silverado 1500 WT
2005 Chevrolet Silverado 1500 HD Base
2005 Chevrolet Silverado 1500 HD LS
2005 Chevrolet Silverado 1500 HD LT
2006 Chevrolet Silverado 1500 HD LT
2004 GMC Sierra 1500 Base
2004 GMC Sierra 1500 Base
2005 GMC Sierra 1500 Base
2005 GMC Sierra 1500 Base
2006 GMC Sierra 1500 SL
2006 GMC Sierra 1500 SL
2004 GMC Sierra 1500 SLE
2004 GMC Sierra 1500 SLE
2005 GMC Sierra 1500 SLE
2005 GMC Sierra 1500 SLE
2005 GMC Sierra 1500 SLE
2006 GMC Sierra 1500 SLE
2006 GMC Sierra 1500 SLE
2006 GMC Sierra 1500 SLE
2007 GMC Sierra 1500 SLE
2007 GMC Sierra 1500 SLE
2007 GMC Sierra 1500 SLE
2004 GMC Sierra 1500 SLT
2004 GMC Sierra 1500 SLT
2005 GMC Sierra 1500 SLT
2005 GMC Sierra 1500 SLT
2006 GMC Sierra 1500 SLT
2006 GMC Sierra 1500 SLT
2007 GMC Sierra 1500 SLT
2007 GMC Sierra 1500 SLT
2004 GMC Sierra 1500 WT
2004 GMC Sierra 1500 WT
2005 GMC Sierra 1500 WT
2005 GMC Sierra 1500 WT
2006 GMC Sierra 1500 WT
2006 GMC Sierra 1500 WT
2007 GMC Sierra 1500 WT
2007 GMC Sierra 1500 WT
2007 GMC Sierra 1500 Classic SL
2007 GMC Sierra 1500 Classic SL
2007 GMC Sierra 1500 Classic SLE
2007 GMC Sierra 1500 Classic SLE
2007 GMC Sierra 1500 Classic SLE
2007 GMC Sierra 1500 Classic SLT
2007 GMC Sierra 1500 Classic SLT
2007 GMC Sierra 1500 Classic WT
2007 GMC Sierra 1500 Classic WT
2005 GMC Sierra 1500 HD SLE
2006 GMC Sierra 1500 HD SLE
2005 GMC Sierra 1500 HD SLT
2006 GMC Sierra 1500 HD SLT
2007 GMC Sierra 1500 HD Classic SLE
2007 GMC Sierra 1500 HD Classic SLT
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