Holley Drop-In Fuel Module Assemblies 12-990 Pumps, Module, Electric, In-Tank, 255 lph, 12V, Sending Unit, Wire Harness, for 36 Gallon Tank, Ford, Trucks, 3.7-6.2L, Each
Holley Drop-In Fuel Module Assemblies 12-990 Pumps, Module, Electric, In-Tank, 255 lph, 12V, Sending Unit, Wire Harness, for 36 Gallon Tank, Ford, Trucks, 3.7-6.2L, Each
Description
Data: v2 - Desc: v4.2 - Upd: 2026-11-08 02:16:36
Features
Vehicle Compatibility and Return Conditions.
This item was designed and engineered in the USA for US domestic vehicles. OBD tools, ECUs, dongles, programmers, and tuners may have limited compatibility with vehicles outside the USA due to regional differences in emission standards and system configurations. Some features and functionality may vary depending on the vehicle and location.
Some electronic tuning devices and programmers require activation, registration, or pairing with a specific vehicle’s VIN (Vehicle Identification Number). Once activated or paired, these devices may become permanently associated with that vehicle, restricting or preventing their use on another vehicle, resticting our ability to offer returns or exchanges.
Please review the product details and images to ensure it meets your needs. For clarification or assistance, feel free to contact a StreetFX agent. Note: Returns are not accepted for special order or tuning products unless the unit is deemed faulty.
Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.
Specifications
Reference Information
| Reference Data (Provide these details to our support team) | |
|---|---|
| Brand Name/s | Holley, Hilborn, Holley Efi, Retrobright, Terminator X |
| StreetFX SKU | hly12-990 |
| SFX Item ID | 4783694 |
| Accounting SKU | hly-12-990 |
| Manufacturer SKU | 12-990 |
| Manufacturer UPC | 090127004357 |
| Alternative References | 12-990, HLY-12-990, HOL12-990 |
Fuel Pumps, Drop-In Fuel Module, Electric, In-Tank, 255 lph, 12V, Sending Unit, Wire Harness, for 36 Gallon Tank, Ford, Trucks, 3.7-6.2L, Each
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
| Product Attributes | |
|---|---|
| Brand | Holley |
| Manufacturer's Part Number | 12-990 |
| Part Type | Fuel Pumps |
| Product Line | Holley Drop-In Fuel Module Assemblies |
| UPC | 090127004357 |
| 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 |
| Inlet Quantity | 1 |
| Outlet Quantity | 1 |
| Gasket Included | No |
| Wiring Harness Included | No |
| Mounting Bracket Included | No |
| Mounting Hardware Included | No |
| Pulley Included | No |
| Remanufactured | No |
| Quantity | Sold individually. |
| Notes | Fits trucks equipped with 145 in. or 157 in. wheel bases. Fits trucks with the extended range 36 gallon fuel tank. |
Compatibility
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