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Home > GMC > Sierra 2500 > Fuel Pump > 1999-2003 GMC Sierra 2500 Electric Fuel Pump and Sending Unit Module for V8 6.0L with Harness Code TCU

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1999 - 2003 GMC Sierra 2500 Electric Fuel Pump and Sending Unit Module for V8 6.0L with Harness Code TCU


In Stock (Ships same day for orders placed by 3 PM ET)

List Price:$469.11

Our Price: $99.95
 (You Save $369.16)

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Part Number: 1AFPU01098

Welcome Message from 1A Auto

This replacement electric fuel pump is just what you need to get your GM Full Size Truck in good working order again!

NOTE: There is a code on the harness that plugs INTO the sending unit. This unit only works with code TCU. Units with TCU code use 1 connector.


  • Mounts in fuel tank
  • Replaces dealer part numbers: 19121627, 25314655
  • Fits both 2WD & 4WD Models
  • Outlets: 3
  • Plug Connections: 1
  • 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
  • One year manufacturers warranty
  • Only fits models that have the following:
    • Without Robust Fuel System
    • Without Evaporation Emissions
    • With Fuel Pump Module Code: TCU
      • Does not fit models with Module Code: TCF

Note: This fuel pump includes the updated "flat" plug & harness. If your original is "square", the harness must be cut for the new harness to be spliced in.

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


1 Year Warranty

This item is backed by a 1 Year Manufacturers Warranty. In the event this item should fail 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.

This part replaces:
  • HOLLANDER #: 323-01230
  • OE #: 19121627, 25314655

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