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Autobest HP4251 Electric Fuel Pump - In-Tank
Overview of Autobest High Performance Electric Fuel Pump HP4251
The Autobest High Performance Electric Fuel Pump HP4251 is designed for reliable fuel delivery in Toyota Supra vehicles. This in-tank electric fuel pump offers consistent flow and pressure to support engine performance under various driving conditions.
- Average current draw of 8.5 amps for efficient power consumption
- Flow rating of approximately 37 gallons per hour (GPH)
- Maximum pump pressure of 101.53 PSI and minimum pressure of 79.77 PSI
- Male rectangular connector with one connector and terminal
- External strainer inlet type with a 0.433-inch inlet size
- Single outlet hose connection with a 0.358-inch outlet size
- Designed as a turbine pump for consistent fuel delivery
- In-tank installation compatible with Toyota Supra models
About the High Performance Electric Fuel Pump Product Line
The Autobest High Performance Electric Fuel Pump line focuses on delivering reliable and consistent fuel flow for performance-oriented applications. The HP4251 model is part of this line, engineered to maintain stable fuel pressure and flow rates suitable for vehicles like the Toyota Supra. This product line emphasizes durability and efficiency without including additional components such as regulators or gaskets.
Detailed Product Description
The HP4251 electric fuel pump from Autobest is an in-tank turbine pump designed to provide steady fuel delivery with an average flow rating near 37 GPH. It operates at an average current draw of 8.5 amps, balancing power consumption and performance. The pump maintains fuel pressure between 79.77 and 101.53 PSI, ensuring consistent engine fuel supply. Featuring a male rectangular connector and a single hose outlet, this pump is engineered for straightforward integration into the Toyota Supra fuel system. The external strainer inlet helps protect the pump from debris, enhancing longevity and reliability.
Common Applications and Problem Solving
- Replacement for failing or weak fuel pumps in Toyota Supra models
- Restores proper fuel pressure to prevent engine hesitation or stalling
- Addresses inconsistent fuel flow issues affecting engine performance
- Supports performance upgrades requiring higher fuel delivery rates
- Resolves fuel pump electrical draw concerns with efficient current consumption
Installation Notes and Tips
This electric fuel pump is designed for in-tank installation in Toyota Supra vehicles. It features a male rectangular connector and a single hose outlet for fuel line connection. No gasket or seal is included, so ensure proper sealing during installation. There are no specific installation warnings provided, but standard safety precautions for fuel system work should be followed.
Quality Assurance
The Autobest HP4251 fuel pump is currently available to order and meets performance-grade standards. While no specific warranty information is provided, Autobest products typically adhere to industry quality controls to ensure reliable operation in compatible vehicles.
| Brand | Autobest |
| Part Number | HP4251 |
| Position | High Performance Electric Fuel Pump, In-Tank |
| Average Current Draw(A) | 8.5 |
| Average Flow Rating(GPH) | 36.988110964 |
| Connector Gender | Male |
| Connector Quantity | 1 |
| Connector Shape | Rectangle |
| Country of Orign | China |
| Gasket or Seal Included | No |
| Grade Type | Performance |
| In Tank or External | In tank |
| Inlet Size | 0.433 |
| Inlet Type | Strainer |
| Installation Warnings | No |
| Internal Or External Strainer | External |
| Life Cycle Status Code | Available to order |
| Maximum Pump Pressure (PSI) | 101.53 |
| Minimum Pump Pressure (PSI) | 79.77 |
| Outlet Quantity | 1 |
| Outlet Size | 0.358 |
| Outlet Type | Hose |
| Package Contents | Pump |
| Package Height (in) | 6.88 |
| Package Length (in) | 12.94 |
| Package Width (in) | 6.13 |
| Product Height (in) | 1.496 |
| Product Length (in) | 4.961 |
| Product Width (in) | 1.496 |
| Pump Type | Turbine |
| Regulator Included | No |
| Short Description | Electric fuel pump |
| Terminal Gender | Male |
This part fits 6 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1998 | Toyota | Supra | 3.0L | L6 | In-Tank | Strainer Reqd for Warranty; High Performance Electric Fuel Pump |
| 1997 | Toyota | Supra | 3.0L | L6 | In-Tank | Strainer Reqd for Warranty; High Performance Electric Fuel Pump |
| 1996 | Toyota | Supra | 3.0L | L6 | In-Tank | Strainer Reqd for Warranty; High Performance Electric Fuel Pump |
| 1995 | Toyota | Supra | 3.0L | L6 | In-Tank | Strainer Reqd for Warranty; High Performance Electric Fuel Pump |
| 1994 | Toyota | Supra | 3.0L | L6 | In-Tank | Strainer Reqd for Warranty; High Performance Electric Fuel Pump |
| 1993 | Toyota | Supra | 3.0L | L6 | In-Tank | Strainer required to validate the warranty: F311S; High Performance Electric Fuel Pump |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.