HomeAir and Fuel Delivery > Fuel Pumps and Related ComponentsAutobest F4120 Electric Fuel Pump
Part #: F4120

Autobest F4120 Electric Fuel Pump

⚙️ 106 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Acura, Mazda, Lexus, Mitsubishi, Dodge, Buick, Oldsmobile, Pontiac, Toyota, and Geo, NSX, Millenia, LS400, 3000GT, Stealth, Park Avenue, RX-7, 88, 98, Bonneville, MR2, Integra, Celica, Prizm, Corolla, Supra, and Cressida
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Overview of the Autobest F4120 Electric Fuel Pump

The Autobest F4120 electric fuel pump is designed for reliable fuel delivery in a range of vehicles including Acura, Toyota, Mazda, and Mitsubishi models. This in-tank turbine pump offers consistent flow and pressure to support engine performance in vehicles like the Toyota Supra and Mazda RX-7.

  • Average flow rating of 100 gallons per hour (GPH)
  • Maximum pump pressure of 123.3 PSI and minimum pressure of 79.8 PSI
  • In-tank turbine pump design with strainer inlet type
  • Includes FKM gasket/seal for secure installation
  • Compatible with multiple makes and models including Acura Integra, Dodge Stealth, and Lexus LS400
  • Part number F4120 with male threaded terminals (2 terminals)

Technical Specifications and Features

The Autobest F4120 fuel pump operates with an average current draw of 6 amps, ensuring efficient power consumption. Its turbine pump type is engineered for smooth fuel flow, with a 0.433-inch inlet size featuring a strainer inlet type to prevent debris from entering the fuel system. The outlet is a single hose type with a 0.346-inch diameter, suitable for direct connection to fuel lines. This pump is designed for in-tank installation, which helps reduce noise and improve fuel delivery consistency. The included FKM gasket or seal enhances durability and prevents leaks during operation.

Compatible Vehicles and Applications

This electric fuel pump is compatible with a variety of vehicles, including but not limited to:

  • Acura Integra and NSX
  • Buick Park Avenue and Pontiac Bonneville
  • Dodge Stealth and Mitsubishi 3000GT
  • Geo Prizm and Oldsmobile models
  • Lexus LS400 and Toyota Celica, Corolla, Cressida, MR2, RX-7, Supra
  • Mazda Millenia and RX-7

These fitments make the F4120 a suitable replacement for fuel delivery systems in these vehicles, ensuring proper fuel pressure and flow for optimal engine performance.

Common Issues Addressed by the Autobest F4120 Fuel Pump

  • Fuel delivery interruptions causing engine stalling or hesitation
  • Low fuel pressure affecting engine power and efficiency
  • Noise or vibration from failing in-tank fuel pumps
  • Fuel leaks due to worn or missing seals
  • Electrical issues related to fuel pump current draw and terminal connections

Installation Notes and Tips

The Autobest F4120 is designed for straightforward in-tank installation with no special warnings. It includes a high-quality FKM gasket to ensure a secure seal. The pump features two male threaded terminals for electrical connections, so verify compatibility with your vehicle’s wiring harness. Properly secure the pump and check for leaks after installation. No regulator is included, so ensure your vehicle’s fuel system has a compatible regulator.

Quality Assurance and Warranty

The Autobest F4120 fuel pump is manufactured to meet industry standards and is available to order with consistent quality. It includes a gasket for installation and is built to provide reliable service life. While specific warranty details are not provided, Autobest products typically come with manufacturer-backed coverage to protect against defects. Confirm warranty terms with your parts provider.

This part fits 106 vehicles. Search below:

YearMakeModelDrive TypeLitersCylindersPositionNotes
2005AcuraNSX3.2LV6N/AIncludes Tank Seal; Strainer required to validate the warranty: F293S
2005AcuraNSX3.0LV6N/AIncludes Tank Seal; Strainer required to validate the warranty: F293S
2004AcuraNSX3.2LV6N/AIncludes Tank Seal; Strainer required to validate the warranty: F293S
2004AcuraNSX3.0LV6N/AIncludes Tank Seal; Strainer required to validate the warranty: F293S
2003AcuraNSX3.2LV6N/AIncludes Tank Seal; Strainer required to validate the warranty: F293S
2003AcuraNSX3.0LV6N/AIncludes Tank Seal; Strainer required to validate the warranty: F293S
2002AcuraNSX3.2LV6N/AIncludes Tank Seal; Strainer required to validate the warranty: F293S
2002AcuraNSX3.0LV6N/AIncludes Tank Seal; Strainer required to validate the warranty: F293S
2002MazdaMillenia2.3LV6N/AIncludes Tank Seal; Strainer required to validate the warranty: F233S
2001AcuraNSX3.2LV6N/AIncludes Tank Seal; Strainer required to validate the warranty: F293S
2001AcuraNSX3.0LV6N/AIncludes Tank Seal; Strainer required to validate the warranty: F293S
2001MazdaMillenia2.3LV6N/AIncludes Tank Seal; Strainer required to validate the warranty: F233S
2000AcuraNSX3.2LV6N/AIncludes Tank Seal; Strainer required to validate the warranty: F293S
2000AcuraNSX3.0LV6N/AIncludes Tank Seal; Strainer required to validate the warranty: F293S
2000LexusLS4004.0LV8N/AIncludes Tank Seal; Strainer required to validate the warranty: F232S
2000MazdaMillenia2.3LV6N/AIncludes Tank Seal; Strainer required to validate the warranty: F233S
1999AcuraNSX3.2LV6N/AIncludes Tank Seal; Strainer required to validate the warranty: F293S
1999AcuraNSX3.0LV6N/AIncludes Tank Seal; Strainer required to validate the warranty: F293S
1999LexusLS4004.0LV8N/AIncludes Tank Seal; Strainer required to validate the warranty: F232S
1999MazdaMillenia2.3LV6N/AIncludes Tank Seal; Strainer required to validate the warranty: F233S
1999Mitsubishi3000GT3.0LV6N/AIncludes Tank Seal; Strainer required to validate the warranty: F232S
1998AcuraNSX3.2LV6N/AIncludes Tank Seal; Strainer required to validate the warranty: F293S
1998AcuraNSX3.0LV6N/AIncludes Tank Seal; Strainer required to validate the warranty: F293S
1998LexusLS4004.0LV8N/AIncludes Tank Seal; Strainer required to validate the warranty: F232S
1998MazdaMillenia2.3LV6N/AIncludes Tank Seal; Strainer required to validate the warranty: F233S
1998Mitsubishi3000GT3.0LV6N/AIncludes Tank Seal; Strainer required to validate the warranty: F232S
1997AcuraNSX3.2LV6N/AIncludes Tank Seal; Strainer required to validate the warranty: F293S
1997AcuraNSX3.0LV6N/AIncludes Tank Seal; Strainer required to validate the warranty: F293S
1997LexusLS4004.0LV8N/AIncludes Tank Seal; Strainer required to validate the warranty: F232S
1997MazdaMillenia2.3LV6N/AIncludes Tank Seal; Strainer required to validate the warranty: F233S
1997Mitsubishi3000GT3.0LV6N/AIncludes Tank Seal; Strainer required to validate the warranty: F232S
1996AcuraNSX3.0LV6N/AIncludes Tank Seal; Strainer required to validate the warranty: F293S
1996DodgeStealth3.0LV6N/AIncludes Tank Seal; Strainer required to validate the warranty: F232S
1996LexusLS4004.0LV8N/AIncludes Tank Seal; Strainer required to validate the warranty: F232S
1996MazdaMillenia2.3LV6N/AIncludes Tank Seal; Strainer required to validate the warranty: F233S
1996Mitsubishi3000GT3.0LV6N/AIncludes Tank Seal; Strainer required to validate the warranty: F232S
1995AcuraNSX3.0LV6N/AIncludes Tank Seal; Strainer required to validate the warranty: F293S
1995BuickPark Avenue3.8LV6N/AIncludes Tank Seal; Strainer required to validate the warranty: F141S
1995DodgeStealth3.0LV6N/AIncludes Tank Seal; Strainer required to validate the warranty: F232S
1995MazdaMillenia2.3LV6N/AIncludes Tank Seal; Strainer required to validate the warranty: F233S
1995MazdaRX-71.3LR2N/AIncludes Tank Seal; Strainer required to validate the warranty: F233S
1995Mitsubishi3000GT3.0LV6N/AIncludes Tank Seal; Strainer required to validate the warranty: F232S
1995Oldsmobile883.8LV6N/AIncludes Tank Seal; Strainer required to validate the warranty: F141S
1995Oldsmobile983.8LV6N/AIncludes Tank Seal; Strainer required to validate the warranty: F141S
1995PontiacBonneville3.8LV6N/AIncludes Tank Seal; Strainer required to validate the warranty: F141S
1995ToyotaMR22.0LL4N/AIncludes Tank Seal; Strainer required to validate the warranty: F232S
1994AcuraNSX3.0LV6N/AIncludes Tank Seal; Strainer required to validate the warranty: F293S
1994BuickPark Avenue3.8LV6N/AIncludes Tank Seal; Strainer required to validate the warranty: F141S
1994DodgeStealth3.0LV6N/AIncludes Tank Seal; Strainer required to validate the warranty: F232S
1994MazdaRX-71.3LR2N/AIncludes Tank Seal; Strainer required to validate the warranty: F233S
1994Mitsubishi3000GT3.0LV6N/AIncludes Tank Seal; Strainer required to validate the warranty: F232S
1994Oldsmobile983.8LV6N/AIncludes Tank Seal; Strainer required to validate the warranty: F141S
1994PontiacBonneville3.8LV6N/AIncludes Tank Seal; Strainer required to validate the warranty: F141S
1994ToyotaMR22.0LL4N/AIncludes Tank Seal; Strainer required to validate the warranty: F232S
1993AcuraIntegra1.7LL4N/AIncludes Tank Seal; Strainer required to validate the warranty: F220S
1993AcuraNSX3.0LV6N/AIncludes Tank Seal; Strainer required to validate the warranty: F293S
1993BuickPark Avenue3.8LV6N/AIncludes Tank Seal; Strainer required to validate the warranty: F141S
1993DodgeStealth3.0LV6N/AIncludes Tank Seal; Strainer required to validate the warranty: F232S
1993MazdaRX-71.3LR2N/AIncludes Tank Seal; Strainer required to validate the warranty: F233S
1993Mitsubishi3000GT3.0LV6N/AIncludes Tank Seal; Strainer required to validate the warranty: F232S
1993Oldsmobile983.8LV6N/AIncludes Tank Seal; Strainer required to validate the warranty: F141S
1993PontiacBonneville3.8LV6N/AIncludes Tank Seal; Strainer required to validate the warranty: F141S
1993ToyotaCelica2.2LL4N/AIncludes Tank Seal; Strainer required to validate the warranty: F233S
1993ToyotaCelica1.6LL4N/AIncludes Tank Seal; Strainer required to validate the warranty: F233S
1993ToyotaCelica2.0LL4N/AIncludes Tank Seal; Strainer required to validate the warranty: F232S
1993ToyotaMR22.0LL4N/AIncludes Tank Seal; Strainer required to validate the warranty: F232S
1992AcuraIntegra1.7LL4N/AIncludes Tank Seal; Strainer required to validate the warranty: F220S
1992AcuraNSX3.0LV6N/AIncludes Tank Seal; Strainer required to validate the warranty: F293S
1992BuickPark Avenue3.8LV6N/AIncludes Tank Seal; Strainer required to validate the warranty: F141S
1992DodgeStealth3.0LV6N/AIncludes Tank Seal; Strainer required to validate the warranty: F232S
1992GeoPrizm1.6LL4N/AIncludes Tank Seal; Strainer required to validate the warranty: F204S
1992Mitsubishi3000GT3.0LV6N/AIncludes Tank Seal; Strainer required to validate the warranty: F232S
1992Oldsmobile983.8LV6N/AIncludes Tank Seal; Strainer required to validate the warranty: F141S
1992PontiacBonneville3.8LV6N/AIncludes Tank Seal; Strainer required to validate the warranty: F141S
1992ToyotaCelica2.2LL4N/AIncludes Tank Seal; Strainer required to validate the warranty: F239S
1992ToyotaCelica1.6LL4N/AIncludes Tank Seal; Strainer required to validate the warranty: F239S
1992ToyotaCelica2.0LL4N/AIncludes Tank Seal; Strainer required to validate the warranty: F232S
1992ToyotaCorolla1.6LL4N/AIncludes Tank Seal; Strainer required to validate the warranty: F232S
1992ToyotaMR22.0LL4N/AIncludes Tank Seal; Strainer required to validate the warranty: F232S
1992ToyotaSupra3.0LL6N/AIncludes Tank Seal; Strainer required to validate the warranty: F232S
1991AcuraNSX3.0LV6N/AIncludes Tank Seal; Strainer required to validate the warranty: F293S
1991BuickPark Avenue3.8LV6N/AIncludes Tank Seal; Strainer required to validate the warranty: F141S
1991DodgeStealth3.0LV6N/AIncludes Tank Seal; Strainer required to validate the warranty: F232S
1991GeoPrizm1.6LL4N/AIncludes Tank Seal; Strainer required to validate the warranty: F204S
1991MazdaRX-71.3LR2N/AIncludes Tank Seal; Strainer required to validate the warranty: F224S
1991Mitsubishi3000GT3.0LV6N/AIncludes Tank Seal; Strainer required to validate the warranty: F232S
1991ToyotaCelica2.2LL4N/AIncludes Tank Seal; Strainer required to validate the warranty: F239S
1991ToyotaCelica1.6LL4N/AIncludes Tank Seal; Strainer required to validate the warranty: F239S
1991ToyotaCelica2.0LL4N/AIncludes Tank Seal; Strainer required to validate the warranty: F232S
1991ToyotaCorolla1.6LL4N/AIncludes Tank Seal; Strainer required to validate the warranty: F232S
1991ToyotaCorollaFWD1.6LL4N/AIncludes Tank Seal; Strainer required to validate the warranty: F204S
1991ToyotaMR22.0LL4N/AIncludes Tank Seal; Strainer required to validate the warranty: F232S
1990GeoPrizm1.6LL4N/AFrom VIN # LZ090311; Includes Tank Seal; Strainer required to validate the warranty: F204S
1990GeoPrizm1.6LL4N/AIncludes Tank Seal; Strainer required to validate the warranty: F204S
1990MazdaRX-71.3LR2N/AIncludes Tank Seal; Strainer required to validate the warranty: F224S
1990ToyotaCelica2.2LL4N/AIncludes Tank Seal; Strainer required to validate the warranty: F239S
1990ToyotaCelica1.6LL4N/AIncludes Tank Seal; Strainer required to validate the warranty: F239S
1990ToyotaCelica2.0LL4N/AIncludes Tank Seal; Strainer required to validate the warranty: F232S
1990ToyotaCorolla1.6LL4N/AIncludes Tank Seal; Strainer required to validate the warranty: F232S
1990ToyotaCorollaFWD1.6LL4N/AIncludes Tank Seal; Strainer required to validate the warranty: F204S
1990ToyotaCressida3.0LL6N/A7MGE Eng.; Aisan Pump; Includes Tank Seal; Strainer required to validate the warranty: F232S
1989MazdaRX-71.3LR2N/AIncludes Tank Seal; Strainer required to validate the warranty: F224S
1989ToyotaCressida3.0LL6N/A7MGE Eng.; Aisan Pump; Includes Tank Seal; Strainer required to validate the warranty: F232S
1988ToyotaSupra3.0LL6N/A7MGE Eng.; Aisan Pump; Includes Tank Seal; Strainer required to validate the warranty: F232S
1987ToyotaSupra3.0LL6N/A7MGE Eng.; Aisan Pump; Includes Tank Seal; Strainer required to validate the warranty: F232S
1986ToyotaSupra3.0LL6N/A7MGE Eng.; Aisan Pump; Includes Tank Seal; Strainer required to validate the warranty: F232S

* 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.