Replaces

2002-2004 GMC Envoy XL Electric Fuel Pump and Sending Unit Module for for L6 4.2L (8th Vin Digit S)

This part replaces:

  • SPECTRA PREMIUM TNKSP3550M
  • OE # 88966952
  • HOLLANDER 323-01416

  • New

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

Specifications:

  • Mounts in fuel tank
  • Complete module assembly
  • Assembly includes the following parts:
    • Electric Fuel Pump
    • Plastic module
    • Float
      • Rheostat Range (40-250 Ohms)
    • Strainer
  • Number of outlets: 2
  • Correct electrical connections
  • Replaces dealer part number: 88966952, 19206120, 19206122, 88965820, 88966950, 88966952
  • Built to strict quality control standards
  • Gasket and Lock Ring are NOT included
    • Buyer will need to reuse originals

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

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. Disconnecting the Fuse Relay (1:07)
    • Turn on the vehicle
    • Disconnect the fuel pump relay #41
    • Let the engine die
    • Shut the vehicle off
    • Connect the fuel pump relay
  2. Disconnecting the Fuel Lines (1:39)
    • Have a drain pan ready
    • Remove the cap from the fuel line
    • Press the valve to release any remaining fuel
    • Push the tabs on either side of the hose and disconnect the rubber fuel hose
    • Disconnect the fuel line to the filter and the two fuel lines above
  3. Loosening the Fuel Tank Filler Neck Hose (2:54)
    • Loosen the hose clamp on the fuel filler neck
    • Disconnect the hose from the fuel filler neck
    • Disconnect the wiring harness on top of the gas tank
  4. Removing the Gas Tank (3:36)
    • Remove the four 15mm bolts on the crossbar below the gas tank
    • Jack up underneath the gas tank
    • Remove the 15mm bolts from the gas tank straps
    • Use a reciprocating saw or air hammer to remove any rusted bolts
    • Bend the second gas tank strap out of the way to remove the tank
    • Slowly lower the jack
    • Disconnect the wiring harness on the back of the tank
    • Disconnect the fuel sending harness on the top of the tank
    • Lower the gas tank out
  5. Removing the Fuel Pump and Sending Unit (6:49)
    • Clean any fuel or debris from the top of the tank
    • Push in the tab and disconnect the fuel lines from the sending unit
    • Use a pick to clean off any rust from the line and a hammer and chisel to remove them if needed
    • Hammer the retaining ring with a hammer and chisel
    • Work the clip out while hammering the ring out at the same time
    • Lift the ring up without dropping rust into the gas tank
    • Remove the fuel pump and sending unit
    • Clean out any debris from around the sending unit
  6. Inserting Fuel into the Gas Tank (9:19)
    • Insert a funnel into the gas tank
    • Insert a paper towel in the funnel to filter the gas
    • Pour any excess fuel removed back into the tank
  7. Installing the New Fuel Pump and Sending Unit (10:23)
    • Transfer the rubber washer and the clips from the old fuel pump the new one
    • Insert the new fuel pump and sending unit into the tank
    • Hammer the retaining ring in place
    • Push the fuel lines into the sending unit
  8. Reinstalling the Gas Tank (11:48)
    • Lift the fuel tank up into place
    • Place a jack underneath the gas tank
    • Connect the wiring harness on the top of the gas tank
    • Tighten the 15mm bolts to the gas tank straps
    • If your fuel tank strap remained in place skip to step 9
    • If the other gas tank strap fell out remove the four 11mm bolts on the drive shaft
    • Replace the bracket and bolts by a few threads
    • Pry the drive shaft out with a flat blade screwdriver
    • Remove the bolts and brackets
    • Pull the shaft down and insert the strap into place
    • Insert the shaft in place
    • Tighten the 11mm bolts to the drive shaft
  9. Tightening the Fuel Tank Filler Neck Hose (15:13)
    • Lower the jack from the gas tank
    • Connect the harnesses on the side of the gas tank
    • Push the fuel tank filler neck hose in place
    • Tighten the clamps on the fuel tank filler neck hose
  10. Reconnecting the Fuel Lines (15:56)
    • Connect the upper fuel lines into place
    • Insert the fuel lines into the fuel filter
    • Reinstall the cap to the fuel line
    • Replace the cross bar and tighten the 15mm bolts to the cross bar

Tools needed for replacement:

    General Tools

  • Chisel
  • Drain Pan
  • Floor Jack
  • Hammer
  • Jack Stands
  • Pick
  • Sawzall

  • Pliers, Cutters & misc Wrenches

  • Needle nose pliers

  • Screwdrivers & Related

  • Flat Blade Screwdriver

  • Sockets - Metric

  • 15mm Socket
  • 7mm Socket

  • Wrenches - Metric

  • 11mm Wrench

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:

(16:39 min)

Tools List:

    General Tools

  • Chisel
  • Drain Pan
  • Floor Jack
  • Hammer
  • Jack Stands
  • Pick
  • Sawzall

  • Pliers, Cutters & misc Wrenches

  • Needle nose pliers

  • Screwdrivers & Related

  • Flat Blade Screwdriver

  • Sockets - Metric

  • 15mm Socket
  • 7mm Socket

  • Wrenches - Metric

  • 11mm Wrench



This part replaces:

  • SPECTRA PREMIUM TNKSP3550M
  • OE # 88966952
  • HOLLANDER 323-01416

Vehicle Fit

  • 2004 Buick Rainier Electric Fuel Pump and Sending Unit Module for for V8 5.3L (8th Vin Digit P)
  • 2004 Buick Rainier Electric Fuel Pump and Sending Unit Module for for L6 4.2L (8th Vin Digit S)
  • 2003-2004 Chevy SSR Electric Fuel Pump and Sending Unit Module for for V8 5.3L (8th Vin Digit P)
  • 2002-2004 Chevy Trailblazer Electric Fuel Pump and Sending Unit Module for for L6 4.2L (8th Vin Digit S)
  • 2003-2004 Chevy Trailblazer Electric Fuel Pump and Sending Unit Module for for V8 5.3L (8th Vin Digit P)
  • 2002-2004 Chevy Trailblazer EXT Electric Fuel Pump and Sending Unit Module for for L6 4.2L (8th Vin Digit S)
  • 2003-2004 Chevy Trailblazer EXT Electric Fuel Pump and Sending Unit Module for for V8 5.3L (8th Vin Digit P)
  • 2002-2004 GMC Envoy Electric Fuel Pump and Sending Unit Module for for L6 4.2L (8th Vin Digit S)
  • 2003-2004 GMC Envoy Electric Fuel Pump and Sending Unit Module for for V8 5.3L (8th Vin Digit P)
  • 2002-2004 GMC Envoy XL Electric Fuel Pump and Sending Unit Module for for L6 4.2L (8th Vin Digit S)
  • 2003-2004 GMC Envoy XL Electric Fuel Pump and Sending Unit Module for for V8 5.3L (8th Vin Digit P)
  • 2004 GMC Envoy XUV Electric Fuel Pump and Sending Unit Module for for V8 5.3L (8th Vin Digit P)
  • 2004 GMC Envoy XUV Electric Fuel Pump and Sending Unit Module for for L6 4.2L (8th Vin Digit S)
  • 2003-2004 Isuzu Ascender Electric Fuel Pump and Sending Unit Module for for L6 4.2L (8th Vin Digit S)
  • 2003-2005 Isuzu Ascender Electric Fuel Pump and Sending Unit Module for for V8 5.3L (8th Vin Digit M)
  • 2005 Isuzu Ascender Electric Fuel Pump and Sending Unit Module for for V8 5.3L (8th Vin Digit M)
  • 2002-2004 Olds Bravada Electric Fuel Pump and Sending Unit Module for for L6 4.2L (8th Vin Digit S)
  • 2003-2004 Olds Bravada Electric Fuel Pump and Sending Unit Module for for V8 5.3L (8th Vin Digit P)
$79.95
Save 84%
List: $486.66 Save: $406.71
Part #: 1AFPU00307

Ships Same Day for orders placed by 5 P.M. ET

Free GROUND SHIPPING

Check Shipping Rates

We're here to help

1A Auto Parts

Customer Feedback

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
Free Shipping!
OR
CALL
TOLL
FREE

888-844-3393

hablamos Español:866-401-3393
SHIPS SAME DAY
For Orders Placed By 5pm Est