What is the position and function of the mechanical fuel pump in the Ford F-250?

In the block or timing chain cover, the fuel pump is on the left front side. The rocker arm moves around due to the eccentric cam found on the camshaft. This forces the diaphragm inside to move against its spring and draw fuel into a pump chamber. Thereafter, fuel gets compressed for exit, thanks to check valves that prevent a backward flow. Make sure that you have gas in your tank, your fuel filter is not clogged, there are no leaks in mechanical connections and hoses before replacing a failed fuel pump. Take off your air cleaner assembly to test how well it pumps in air and unhook its fuel line at the inlet of an inwardly bent tube connected to the intake manifold of your carburetor. Check the fuel pump output. Carry out remote fuel supply tests if low.

How to remove and install the fuel pump on Ford F-250?

If it is necessary to remove mechanical fuel pump on carbureted models, unplug the battery cable and place drain pan under. To eliminate leakage, shut off the end of inlet pipe and line. Then remove four screws that connect fuel pump with gasket. Clean surfaces in contact with each other. For replacement, use new one covered with RTV sealant, oil rocker arm of fuel pump, set up pump and tighten bolts. Reconnect lines, reconnect battery cable and start engine checking for leaks on electric fuel pump installed externally for 1987-1989 fuel injected models. Relieve pressure from the fuel system and disconnect battery cables if it's a problem of electric fuel pumps which are mounted externally to frame rails on right side for 1990-1993 models inclusive. To locate them along the left-side frame rail, first identify fuel pumps by their specific appearances. Remove mounting bolts, disconnect electrical connectors and fuel lines before removing these pumps.

How to check the electric Fuel Pump on Ford F-250?

In F-series and Bronco, three types of electric fuel pump configurations are available, those for Hot Fuel carbureted 7.5L engines have an in-tank low-pressure fuel pump controlled by a relay connected to a fuel pump switch that is triggered by the engine oil pressure switch and powered through an inertia switch. There is a pre-1990 model with early EFI system that consists of an externally mounted high-pressure pump and a low-pressure in-tank pump regulated by the fuel rail pressure regulator. 1990 models and beyond have the FDM (fuel delivery module) that houses various components such as a high-pressure fuel pump, venturi jet pump, relief check valves, and shuttle selector valve.

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46 Fuel Pumps found

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Ford F-250 Fuel Pump Assembly
Part Number: F6TZ-9350-A
$137.76 MSRP: $195.24
You Save: $57.48 (30%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Pump Assembly - Fuel; Fuel Pump
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1994-1997 Ford F-250 | 6 Cyl 4.9L, 8 Cyl 4.6L, 8 Cyl 4.9L, 8 Cyl 5.0L, 8 Cyl 5.4L, 8 Cyl 5.8L, 8 Cyl 7.3L, 8 Cyl 7.5L | 3AT C6, 4AT 4R70W, 4AT E4OD, 4MT, 5MT
View related parts
Ford F-250 Sender And Pump Assembly
Part Number: XL3Z-9H307-CA
$215.82 MSRP: $360.00
You Save: $144.18 (41%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Sender And Pump Assy
- Manufacturer Note: Mounting screw 9N005, 5.4L, 4 x 4, 120" WB
- Replaced by: XL3Z-9H307-CB
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1999 Ford F-250 | 8 Cyl 4.6L, 8 Cyl 5.4L | 4AT 4R100, 4AT 4R70W, 5MT
View related parts
Ford F-250 Sender And Pump Assembly
Part Number: XL3Z-9H307-AA
$220.35 MSRP: $354.55
You Save: $134.20 (38%)
Product Specifications
- Other Name: Sender And Pump Assy
- Replaced by: XL3Z-9H307-AB
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1999 Ford F-250 | 8 Cyl 4.6L, 8 Cyl 5.4L | 4AT 4R100, 4AT 4R70W, 5MT
View related parts
Ford F-250 Fuel Pump Assembly
Part Number: E3TZ-9350-B
$57.79 MSRP: $79.08
You Save: $21.29 (27%)
Product Specifications
- Other Name: Pump Assembly - Fuel; Fuel Pump
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1983-1994 Ford F-250 | 6 Cyl 4.9L, 8 Cyl 5.0L, 8 Cyl 5.8L, 8 Cyl 6.9L, 8 Cyl 7.3L, 8 Cyl 7.5L | 3AT C6, 3MT, 4AT AOD, 4AT E4OD, 4MT, 5MT
View related parts
Ford F-250 Fuel Pump Assembly
Part Number: E7TZ-9C407-B
$360.47 MSRP: $580.00
You Save: $219.53 (38%)
Product Specifications
- Other Name: Pump Assembly - Fuel
- Replaced by: E7TZ-9C407-BA
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1985-1989 Ford F-250 | 6 Cyl 4.9L, 8 Cyl 5.0L, 8 Cyl 5.8L, 8 Cyl 7.5L | 3AT C6, 3MT, 4AT AOD, 4AT E4OD, 4MT, 5MT
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Ford F-250 Fuel Tank Sender Assembly
Part Number: E5TZ-9275-B
$0.00
Product Specifications
- Other Name: Sender Assembly - Fuel Tank
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1985-1989 Ford F-250 | 6 Cyl 4.9L, 8 Cyl 5.0L, 8 Cyl 5.8L, 8 Cyl 6.9L, 8 Cyl 7.3L, 8 Cyl 7.5L | 3AT C6, 3MT, 4AT AOD, 4AT E4OD, 4MT, 5MT
View related parts
Ford F-250 Fuel Tank Sender Assembly
Part Number: F5TZ-9275-B
$0.00
Product Specifications
- Other Name: Sender Assembly - Fuel Tank
- Manufacturer Note: 23 gal. midship(plastic), 133" W/B with E4OD 4x4
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1995 Ford F-250 | 6 Cyl 4.9L, 8 Cyl 4.9L, 8 Cyl 5.0L, 8 Cyl 5.8L, 8 Cyl 7.3L, 8 Cyl 7.5L | 3AT C6, 4AT E4OD, 5MT
View related parts
Ford F-250 Fuel Tank Sender Assembly
Part Number: F6TZ-9275-BA
$0.00
Product Specifications
- Other Name: Sender Assembly - Fuel Tank; Fuel Sender Unit
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1996-1997 Ford F-250 | 6 Cyl 4.9L, 8 Cyl 4.6L, 8 Cyl 5.0L, 8 Cyl 5.4L, 8 Cyl 5.8L, 8 Cyl 7.3L, 8 Cyl 7.5L | 3AT C6, 4AT 4R70W, 4AT E4OD, 5MT
View related parts
Ford F-250 Fuel Tank Sender Assembly
Part Number: F6TZ-9275-EA
$0.00
Product Specifications
- Other Name: Sender Assembly - Fuel Tank; Fuel Sender Unit
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1996-1997 Ford F-250 | 6 Cyl 4.9L, 8 Cyl 4.6L, 8 Cyl 5.0L, 8 Cyl 5.4L, 8 Cyl 5.8L, 8 Cyl 7.3L, 8 Cyl 7.5L | 3AT C6, 4AT 4R70W, 4AT E4OD, 5MT
View related parts
Ford F-250 Fuel Pump Assembly
Part Number: F6TZ-9A407-KA
$0.00
Product Specifications
- Other Name: Pump Assembly - Fuel
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1996-1997 Ford F-250 | 6 Cyl 4.9L, 8 Cyl 4.6L, 8 Cyl 5.0L, 8 Cyl 5.4L, 8 Cyl 5.8L, 8 Cyl 7.3L, 8 Cyl 7.5L | 3AT C6, 4AT 4R70W, 4AT E4OD, 5MT
View related parts
Ford F-250 Fuel Tank Sender Assembly
Part Number: E5TZ-9275-F
Product Specifications
- Other Name: Sender Assembly - Fuel Tank
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1985-1986 Ford F-250 | 6 Cyl 4.9L, 8 Cyl 5.0L, 8 Cyl 5.8L, 8 Cyl 6.9L, 8 Cyl 7.5L | 3AT C6, 3MT, 4AT AOD, 4MT
View related parts
Ford F-250 Fuel Tank Sender Assembly
Part Number: E5TZ-9275-G
Product Specifications
- Other Name: Sender Assembly - Fuel Tank
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1985-1986 Ford F-250 | 6 Cyl 4.9L, 8 Cyl 5.0L, 8 Cyl 5.8L, 8 Cyl 6.9L, 8 Cyl 7.5L | 3AT C6, 3MT, 4AT AOD, 4MT
View related parts
Ford F-250 Fuel Tank Sender Assembly
Part Number: E5TZ-9275-H
Product Specifications
- Other Name: Sender Assembly - Fuel Tank
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1985-1986 Ford F-250 | 6 Cyl 4.9L, 8 Cyl 5.0L, 8 Cyl 5.8L, 8 Cyl 6.9L, 8 Cyl 7.5L | 3AT C6, 3MT, 4AT AOD, 4MT
View related parts
Ford F-250 Sender And Pump Assembly
Part Number: E5TZ-9H307-B
Product Specifications
- Other Name: Sender And Pump Assy
- Manufacturer Note: with aft axle tank-steel
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1985-1986 Ford F-250 | 6 Cyl 4.9L, 8 Cyl 5.0L, 8 Cyl 5.8L, 8 Cyl 6.9L, 8 Cyl 7.5L | 3AT C6, 3MT, 4AT AOD, 4MT
View related parts
Ford F-250 Sender And Pump Assembly
Part Number: E5TZ-9H307-C
Product Specifications
- Other Name: Sender And Pump Assy
- Manufacturer Note: with 19 gal. midship tank-exc. with 117", 139" WB
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1985-1986 Ford F-250 | 6 Cyl 4.9L, 8 Cyl 5.0L, 8 Cyl 5.8L, 8 Cyl 6.9L, 8 Cyl 7.5L | 3AT C6, 3MT, 4AT AOD, 4MT
View related parts
Ford F-250 Sender And Pump Assembly
Part Number: E5TZ-9H307-L
Product Specifications
- Other Name: Sender And Pump Assy
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1985-1986 Ford F-250 | 6 Cyl 4.9L, 8 Cyl 5.0L, 8 Cyl 5.8L, 8 Cyl 6.9L, 8 Cyl 7.5L | 3AT C6, 3MT, 4AT AOD, 4MT
View related parts
Ford F-250 Fuel Tank Sender Assembly
Part Number: E7TZ-9275-G
Product Specifications
- Other Name: Sender Assembly - Fuel Tank
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1987-1988 Ford F-250 | 6 Cyl 4.9L, 8 Cyl 5.0L, 8 Cyl 5.8L, 8 Cyl 6.9L, 8 Cyl 7.3L, 8 Cyl 7.5L | 3AT C6, 3MT, 4AT AOD, 4MT, 5MT
View related parts
Ford F-250 Sender And Pump Assembly
Part Number: E7TZ-9H307-A
Product Specifications
- Other Name: Sender And Pump Assy
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1987-1989 Ford F-250 | 6 Cyl 4.9L, 8 Cyl 5.0L, 8 Cyl 5.8L, 8 Cyl 6.9L, 8 Cyl 7.3L, 8 Cyl 7.5L | 3AT C6, 3MT, 4AT AOD, 4AT E4OD, 4MT, 5MT
View related parts
Ford F-250 Sender And Pump Assembly
Part Number: E7TZ-9H307-B
Product Specifications
- Other Name: Sender And Pump Assy
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1987-1989 Ford F-250 | 6 Cyl 4.9L, 8 Cyl 5.0L, 8 Cyl 5.8L, 8 Cyl 6.9L, 8 Cyl 7.3L, 8 Cyl 7.5L | 3AT C6, 3MT, 4AT AOD, 4AT E4OD, 4MT, 5MT
View related parts
Ford F-250 Sender And Pump Assembly
Part Number: E7TZ-9H307-F
Product Specifications
- Other Name: Sender And Pump Assy
- Manufacturer Note: with aft axle plastic tank-gas
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1988-1989 Ford F-250 | 6 Cyl 4.9L, 8 Cyl 5.0L, 8 Cyl 5.8L, 8 Cyl 7.3L, 8 Cyl 7.5L | 3AT C6, 3MT, 4AT AOD, 4AT E4OD, 4MT, 5MT

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1-20 of 46 Results

About Ford F-250 Fuel Pump

The Ford F-250 fuel pump is an essential component for any car, motorcycle, or anything with an internal combustion engine, as it allows sends fuel from the fuel tank to the engine. An improperly or non-functioning F-250 fuel pump is usually the cause of problems like engine stalling, start-up failure, or sluggish acceleration.

Ford F-250 Fuel Pump Parts Questions & Experts Answers

Fuel Pump Assembly
F6TZ-9350-A
Q: What is the position and function of the mechanical fuel pump in the Ford F-250?
A: In the block or timing chain cover, the fuel pump is on the left front side. The rocker arm moves around due to the eccentric cam found on the camshaft. This forces the diaphragm inside to move against its spring and draw fuel into a pump chamber. Thereafter, fuel gets compressed for exit, thanks to check valves that prevent a backward flow. Make sure that you have gas in your tank, your Fuel Filter is not clogged, there are no leaks in mechanical connections and hoses before replacing a failed fuel pump. Take off your air cleaner assembly to test how well it pumps in air and unhook its fuel line at the inlet of an inwardly bent tube connected to the intake manifold of your carburetor. Check the fuel pump output. Carry out remote fuel supply tests if low.
Fuel Pump Assembly
F6TZ-9350-A
Q: How to remove and install the fuel pump on Ford F-250?
A: If it is necessary to remove mechanical fuel pump on carbureted models, unplug the battery cable and place drain pan under. To eliminate leakage, shut off the end of inlet pipe and line. Then remove four screws that connect fuel pump with gasket. Clean surfaces in contact with each other. For replacement, use new one covered with RTV sealant, oil rocker arm of fuel pump, set up pump and tighten bolts. Reconnect lines, reconnect battery cable and start engine checking for leaks on electric fuel pump installed externally for 1987-1989 fuel injected models. Relieve pressure from the fuel system and disconnect battery cables if it's a problem of electric fuel pumps which are mounted externally to frame rails on right side for 1990-1993 models inclusive. To locate them along the left-side frame rail, first identify fuel pumps by their specific appearances. Remove mounting bolts, disconnect electrical connectors and fuel lines before removing these pumps.
Fuel Pump Assembly
F6TZ-9350-A
Q: How to check the electric Fuel Pump on Ford F-250?
A: In F-series and Bronco, three types of electric fuel pump configurations are available, those for Hot Fuel carbureted 7.5L engines have an in-tank low-pressure fuel pump controlled by a relay connected to a fuel pump switch that is triggered by the engine oil pressure switch and powered through an inertia switch. There is a pre-1990 model with early EFI system that consists of an externally mounted high-pressure pump and a low-pressure in-tank pump regulated by the Fuel Rail pressure regulator. 1990 models and beyond have the FDM (fuel delivery module) that houses various components such as a high-pressure fuel pump, venturi jet pump, relief check valves, and shuttle selector valve.