Best Airtex Automotive Replacement Mechanical Fuel Pumps in 2026

CAST IRON CONSTRUCTION – durable cast-iron construction provides heavy-duty performance and withstands daily use in mobile tank applications

EASY INSTALLATION – adjustable electrical junction box rotates 180° for added flexibility while wiring and improved installation in tight spaces

LONG LIFE – thermally-protected motor prevents overheating, ensuring your pump withstands the test of time

100% FACTORY TESTED: Carter mechanical fuel pumps have undergone several factory testing and received approval for reliability and long term usage. Experience quality with a reassuring 12 month limited warranty with Carter mechanical pumps.

REDUCED CORROSION: Mechanical pump is located outside the fuel tank which provides the ultimate protection from corrosion and exposure to contaminates. Preserve your pump in the best condition while receiving reliable fuel.

SMOOTH & POWERFUL TRANSFER: Keep your vehicle running smoothly with Carter mechanical pump. With an enclosed camshaft, the pump is able to effectively carry fuel to the carburetor because every bit of fuel is suctioned and transported with ease.

Delphi brings 80 + years of OE Heritage into each Delphi pump, ensuring quality and fitment for each Delphi part.

Gaskets included

Delphi is a global OE manufacturer and all fuel pumps are built to Delphi's OE standards

100% FACTORY TESTED: Carter mechanical fuel pumps have undergone several factory testing and received approval for reliability and long term usage. Experience quality with a reassuring 12 month limited warranty with Carter mechanical pumps.

REDUCED CORROSION: Mechanical pump is located outside the fuel tank which provides the ultimate protection from corrosion and exposure to contaminates. Preserve your pump in the best condition while receiving reliable fuel.

SMOOTH & POWERFUL TRANSFER: Keep your vehicle running smoothly with Carter mechanical pump. With an enclosed camshaft, the pump is able to effectively carry fuel to the carburetor because every bit of fuel is suctioned and transported with ease.

High-performance 12-834 Two Valve Mechanical Fuel Pump Small Block in premium chrome finish.

Compatible with Chevy GMC 262 265 267 283 302 305 307 327 350 383 400

Two-Valve Mechanical Fuel Pump - Made of heavy-duty aluminum housing material with premium chrome finish for consistent performance and reliability

Fitment: Mechanical fuel pump fits for mercruiser 140 3.0L / 3.0LX 3.0L / 165 3.7L / 170 / 180 3.7-LX / 190 / 120 2.5L, fits for mercury marine mercruiser mc120 / mc165 / mc170 / mc180 / mc190 / mc 2.5L / mc470-1 / mc488 / mc 3.0L, fits for 1995 omc fuel pump omc 509407 181 engine, volvo penta fuel pump 3.0L 181 engine 1995-2001 3.0L 181.

Replace Part Number: 3854858 / 42725A3 / 9-35422 / 509407 / 18-7282 / 861676T09 / 8M0073435 / 861676A1, built to meet or exceed OEM fit and reliability and 100% factory tested and approved.

Features: Advanced manufacturing technology, high reliability and high performance, effectively improve the performance and efficiency of the engine; Reason for replacement is fuel will leak to the diaphragm side and through the oil return pipe, fuel will leak into the lever side side lever area, and is contaminated The mechanical oil needed for the mechanical lever is lubricated, so it needs to be replaced.

Fits: Mercruiser 165 / 180 / 181 / 170 /190/ 470-1 / 488 2.5L & 3.0L / Mercruiser 225 3.7L 1984-1993 / Volvo Penta 181 3.0L 1995-2001, see the table below for details

Replaces Part Number: 42725a3，861676a1，8m0073435，509407，3854858， 18-7282， 42725A3 861676T09 8M0073435 861676A1, Sierra 18-7282 18-35437, Mallory 9-35422, OMC 509407, Volvo Penta 3854858

Tips： Before placing an order, please check the description carefully to determine whether our products are what you want to buy.

Mechanical fuel pump mounting pad cover for Chrysler V-8's

Used to cover hole in block when mechanical fuel pump is removed to use an electric pump

Flows 300+ liters per hour.Material:Metal

In-tank application specific fitment

Ethanol compatible

THE ULTIMATE IN PEAK ENGINEERING TO GUARANTEE RELIABILITY AND LONGEVITY - Designed and constructed to balance volume, pressure, and turbine impeller angle to prevent overheating of fuel--and problem free operation in excess of 100,000 miles.

FLOW-TESTED HIGH-PERFORMANCE FUEL PUMPS - Guaranteed accurate flow, helping your vehicle achieve peak performance. Recommended for vehicles with engine performance upgrades. Flow: 387LPH, Draws 7.2 Amps @ 45psi, Flow: 346LPH, Draws 8.7 Amps @ 60psi

DURABLE CONSTRUCTION - Capable of handing the stress of high octane fuel while surpassing industry standards for longevity & reliability.

Built to meet or exceed OEM fit and reliability and 100% factory tested and approved.

Ideal for vehicles with low pump pressure between 4 to 6 PSI

Less susceptible to contaminates because its located outside the fuel tank

Able to fulfill original equipment specifications on earlier-model carbureted engines

Meet the original model year specific requirements for both Environmental Protection Agency (EPA) and California Air Resources Board of Emissions (CARB) certifications

GM-recommended replacement part for your GM vehicle’s original factory component

【Adjustable Precision】The accuracy of the instrument can be adjusted. The first step is to remove the rear screw, and then adjust the internal top line workbench, which is simple and easy to operate.

【Ease to Use】4-digit subtotal, 8-digit totals, large-screen display, easy to read and install proofreading.

【Good Adaptability】It can quickly rotate back to zero and accurately measure the exact amount of liquid fuel or lubricating oil dispensed, and it can also be flexibly installed horizontally or vertically. The oil platform plastic turntable is made of PPS material, which is resistant to weak acid and weak alkali, and oils can be used normally (Except water).

OE form, fit and function

Built to deliver unmatched durability and performance

Engineered, designed and built utilizing the strict design and manufacturing guidelines

Mechanical Operation

Fuel Sending Unit Not Included

For Small-Block 289-351 Ford Engines

Street Performance

Flows 80 GPH free flow

Shutoff pressure pre-set 7.5 PSI

Better monitored dispensing of bulk fluids

Includes inline swivel and 10 inch flex hose to easily reach desired points

Delivers 4 gallons per minute in free flow

Has 3/8" pipe thread inlet and outlet ports

Free-flow output range of 80-130 GPH

Shutoff pressure pre-set from 6.5 to 8 PSI

OE form, fit and function

Built to deliver durability and performance

Engineered, designed and built utilizing the strict design and manufacturing guidelines

Precision-cast units designed to meet or exceed OEM specifications

Special heat treated rocker arms and case-hardened pins to ensure long-lasting performance

Upgraded seals and pump diaphragms for compatibility with modern multi-fuel blends

Rigorous OE-testing ensures the pump can withstand extreme temperatures ranging from -32 C to 65 C

Delphi brings 80 years of OE Heritage into each Delphi pump, ensuring quality and fitment for each Delphi part.

Delphi is a global OE manufacturer and all fuel pumps are built to Delphi's OE standards

Precision-cast units designed to meet or exceed OEM specifications

Special heat treated rocker arms and case-hardened pins to ensure long-lasting performance

Upgraded seals and pump diaphragms for compatibility with modern multi-fuel blends

Precision-cast units designed to meet or exceed OEM specifications

Special heat treated rocker arms and case-hardened pins to ensure long-lasting performance

Upgraded seals and pump diaphragms for compatibility with modern multi-fuel blends

Original Equipment (OE) form, fit and function

Built to deliver unmatched durability and performance

Pressure, flow and voltage tested

Engineered and developed in Canada

All applicable hardware and components provided for product installation

100 percent performance tested - endurance tested and validated by accredited third party lab

Precision-cast units designed to meet or exceed OEM specifications

Special heat treated rocker arms and case-hardened pins to ensure long-lasting performance

Upgraded seals and pump diaphragms for compatibility with modern multi-fuel blends

Precision-cast units designed to meet or exceed OEM specifications

Special heat treated rocker arms and case-hardened pins to ensure long-lasting performance

Upgraded seals and pump diaphragms for compatibility with modern multi-fuel blends

Limited lifetime warranty

Delphi brings 80 + years of OE Heritage into each Delphi assembly, ensuring quality and fitment for each Delphi part

High Pressure Mechanical Fuel Pump

Brand New Holley 80 GPH Mechanical Fuel Pump, Fits Ford 289, 302, 351W Small Block V8, Compatible with Gasoline (Part #12-833)

Fits: Ford 289, 302, 351W Small Block V8 | Features: Street Performance | Flows 80 GPH free flow | Shutoff pressure pre-set at 7.5 PSI | Fuel pressure regulator is not required | Heavy duty construction for continuous high rpm operation | Fuel body casting can be rotated to accommodate various plumbing situations | Inlet & outlet tapped for 1/4" NPT

Specs: Application: Ford 289, 302, 351W Small Block V8 | Color: Silver | Emission Code: 5 | Free Flow GPH: 80 | Free Flow LPH: 302 | Fuel Type: Gasoline | Inlet Size: 1/4" NPT | Material: Aluminum | Outlet Size: 1/4" NPT | Product Type: Fuel Pump

[Vehicle Fitment]: Compatible with Dodge Dakota 1996 2.5L 3.9L 5.2L --- with 22 Gallon Tank; with 4 Pin Module

[Reference Number]: 4856095, 4897437AA, 4897437AC, 52102064, E7095M, FG0214, P74711M, SP6142M

[Package Contents]: 1 x Fuel Pump Assembly, Packaging Type: Box