This replacement electric fuel pump is just what you need to get your vehicle in good working order again!

This electric fuel pump module assembly features the following specifications:

  • Mounts in fuel tank
  • Complete module assembly
  • Replaces dealer part number: 25314335
  • Outlets: 3
  • Assembly includes the following parts:
    • Electric Fuel Pump
    • Plastic module
    • Fuel sending unit
      • Rheostat Range: 40-250 Ohms
    • Float
    • Strainer
  • Direct replacement
  • Correct electrical connections
  • Built to strict quality control standards
  • Only fits Federal Emission (FE) 3500 models with Gas Engine
    • Does not fit vehicles with California Emissions
    • Does not fit Models with Diesel Engine

This electric fuel pump module assembly with sending unit is a great replacement and has good cost savings over a dealer unit.

 

Our electrical and electronic parts are subject to strict quality control testing .  Once the item has been installed or plugged in, it is no longer eligible for a refund.  The item may be eligible for replacement, only if it is found to have a manufacturing defect. Before purchasing, please ensure proper diagnosis of the failed original part is performed

Lifetime Warranty

This item is backed by a Limited Lifetime Warranty. In the event this item should fail due to manufacturing defects during intended use, we will exchange the part free of charge (excludes shipping charges) for the original purchaser. Please keep your invoice for proof of this warranty.

  1. step : Removing the Old Fuel Pump Wiring Connector (0:15)
    • Disconnect the fuel pump wiring harness
    • Cut off the old connector with wire cutters
    • Strip a quarter of an inch of insulation off each wire
  2. step : Installing the New Fuel Pump Wiring Connector (1:26)
    • Put the blue wire splices onto the black and grey wires
    • Put the red splices onto the purple wire and the black wire with a white stripe
    • Crimp the splices onto the wires
    • Connect the wires of the new connector to the corresponding splice
    • Crimp the splices onto the new connector's wires
    • Wrap the splices with electrical tape
    • Remove the post to make way for the harness with pliers, if necessary
    • Connect the fuel pump harness

Tools needed for replacement:

    Materials, Fluids, and Supplies

  • Electrical Tape

  • Pliers, Cutters & misc Wrenches

  • Wire Cutters
  • Slip-Joint Pliers
  • Wire End Cutters

There are no reviews for this item. Write Review
Start typing your question and we'll check if it was already asked and answered. Learn More
No questions have been asked about this item. Be the first!

How-to Video:

(04:01 min)

Tools List:

    Materials, Fluids, and Supplies

  • Electrical Tape

  • Pliers, Cutters & misc Wrenches

  • Wire Cutters
  • Slip-Joint Pliers
  • Wire End Cutters



This part replaces:

  • Spectra Premium Industries TNKSP6153M
  • OE # 25314335
  • Dorman 2630300
  • Hollander 323-01233
  • Airtex E3956M

Vehicle Fit

  • 1998-2002 Chevy C3500 Truck Gas Engine excluding California Emissions Fuel Pump & Sending Unit Module with (1) Wire Stripper / Crimper Tool
  • 1998-2000 Chevy K3500 Truck Gas Engine excluding California Emissions Fuel Pump & Sending Unit Module with (1) Wire Stripper / Crimper Tool
  • 1998-2002 GMC C3500 Truck Gas Engine excluding California Emissions Fuel Pump & Sending Unit Module with (1) Wire Stripper / Crimper Tool
  • 1998-2000 GMC K3500 Truck Gas Engine excluding California Emissions Fuel Pump & Sending Unit Module with (1) Wire Stripper / Crimper Tool
Only 5 left in stock
Part #: 1AFPU01373

Ships Same Day for orders placed by 4 P.M. ET

We're here to help

1A Auto Parts

Customer Feedback

"Thanks for the fast reliable service. Great price, and the headlights were as good as oem or better!!! Keep up the good work..."
- Dwuan M.
Read More