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Instruction Sheets for Part Number HLY-12-945
Holley Drop-In Fuel Module Assemblies
Fuel Pumps, Drop-In Fuel Module, Electric, In-Tank, 255 lph, 12V, Sending Unit, Stock Inlet and Outlet, Ford, Mustang, 3.8L, 4.6L, 5.4L, Each
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Estimated Ship Date: Oct 26, 2026 Would you rather pick it up?
Overview
Brand:
Manufacturer's Part Number:
12-945
Part Type:
Product Line:
Summit Racing Part Number:
HLY-12-945
UPC:
090127717967
Fuel Pump Type:
Electric In-tank
Flow Rate:
67 gph/255 lph
Fuel Pump Voltage:
12 V
Fuel Pressure Regulator Included:
No
Sending Unit Included:
Yes
Fuel Pump Inlet Size:
Stock
Inlet Quantity:
1
Inlet Attachment:
Stock
Fuel Pump Outlet Size:
Stock
Outlet Quantity:
1
Outlet Attachment:
Stock
Gasket Included:
No
Wiring Harness Included:
No
Mounting Bracket Included:
No
Mounting Hardware Included:
No
Pulley Included:
No
Remanufactured:
No
Quantity:
Sold individually.
Holley Drop-In Fuel Module Assemblies
Holley drop-in fuel module assemblies cover a wide range of vehicles and performance expectations—including dual pump designs. These replacement assemblies meet the highest-quality standards offered for increased performance and fuel efficiency. Holley drop-in fuel modules are capable of supporting 550-plus horsepower right out of the box! Dozens of models are available, with flow rate options between 50 and 277 gph. Order the fuel module recommended for your vehicle.
Features may include:
* Plug-and-play wiring harnesses
* Integrated fuel storage and filtration technology
* Built-in, pre-calibrated fuel level sensors
* HydraMat filter (keeps fuel available at the pick-up during radical maneuvers and provides contamination protection)
* Most models include sending unit
Applications
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Instructions & Calculators
Some parts are not legal for use in California or other states with similar laws / regulations
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