Fuel Pump & Sending Unit Module - 1AFPU00188

Warranty & Shipping
Product Reviews
Vehicle Fit

This replacement GMC Yukon and Chevy Tahoe electric fuel pump is just what you need to get your GM mini van in good working order again!

This electric fuel pump module assembly features the following specifications:

  • Mounts in fuel tank
  • Complete module assembly
  • Electric fuel pump already mounted in module
  • Includes sending unit with float
  • Direct replacement
  • Correct electrical connections
  • Built to strict quality control standards
  • Fits models with V8 5.3L (8th VIN Digit Z)

This GMC Yukon and Chevy Tahoe 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. Please ensure proper diagnosis of this item before purchasing as the item cannot be returned once installed or plugged in.

Rigorously Tested

Meets or exceeds all SAE fuel pump performance and durability standards

Highest Quality Material

Consistent high quality plastic molding media.

High-carbon motor commutator and brushes for longer pump life

Direct Fit Replacement

Guaranteed to fit and function correctly for your specific application

Item Condition: New

Attention California Customers:

WARNING:  This product can expose you to chemicals including Di(2-ethylhexyl)phthalate (DEHP), which is known to the State of California to cause cancer, and birth defects or other reproductive harm.  For more information, go to

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.

4.90/ 5.0
10 reviews
5 Stars
4 Stars
3 Stars
2 Stars
1 Star
Electric Fuel Pump
1Aauto has the best prices for your wallet. I ordered the part and it came the next day. The part was a perfect fit and I have another happy customer. Keep up the good work 1Aauto.
February 27, 2017
good service
my part was shipped in a timely manner. Had a local shop do the install. All good again. Thank you for asking.
March 10, 2017
Customer service
Great customer service and the fitment of the part .
July 29, 2017
Way cheaper than going to an auto parts store and its working great!! Definitely recommend this company!!
July 30, 2017
Klaus sweat feul pump tahoe o4
Thank u so much for sending part feul pump was correct good mail timing i wil recomend your awsome setvice and parts FIXED MY TRUCK WITH YOUR PART thank u again
August 1, 2017
A1 Auto is #1 customer service!!
Ordered this product for my 2004 GMC Yukon. Pump that was delivered had issues. I called A1 Auto and explained to them the fuel pump issues without hesitation they promptly shipped me a new on no questions asked. New one came and and worked perfectly fine. Saved me over $400. Thanks again A1!!!
October 17, 2018
2004 Chevrolet Tahoe
The shipping was as fast as expected. The cost was well below half of dealership and local parts house price. I will definately be ordering from 1AAuto again.
October 31, 2018
Trailblazer fuel pump
The pump came in early. The pump fit and worked great.
November 7, 2018
Much less expensive then anywhere else install was easy. was the exact part I needed. Shipping was fast and free.
November 15, 2018
Fast shipping. Fit perfect. Less than half the price from the auto parts store
December 15, 2018
Will this fit my car? Add a vehicle to make sure
Customer Q&A
Ask a question to 1A Auto customers who purchased the product
Can this fuel pump be used on a Tahoe thats not flex fuel?
Tobue H January 13, 2016
I would say YES, I never use flex fuel and this pump is working fine for me.
Stacy K January 13, 2016
Yes, my Tahoe was a non flex fuel model.
Corey S January 13, 2016
We do list this only for flex fuel models. The vehicle fit is below. Thank you and have a great day! VEHICLE FIT 2004-2005 Cadillac Escalade Electric Fuel Pump and Sending Unit Module for V8 5.3L Flex Fuel 2002-2004 Chevy Tahoe Electric Fuel Pump and Sending Unit Module for V8 5.3L Flex Fuel (8th Vin Digit Z) 2002-2004 GMC Yukon Electric Fuel Pump and Sending Unit Module for V8 5.3L Flex Fuel (8th Vin Digit Z)
Derek C January 19, 2016
Yes it can be used. Flex Fuel just dump more fuel into your system that is all.
Greg S February 1, 2016
Do i have 2 use old parts from the old pump?
Josh J December 14, 2016
I did not have to
Lee B December 14, 2016
No. I trashed it.
Keith Z December 14, 2016
This is a complete assembly.
Derek C December 14, 2016
Year Make Model Description
2004-2005Cadillac Escalade Cadillac Escalade Fuel Pump & Sending Unit Module V8 5.3L Flex Fuel
2002-2004Chevy Tahoe Chevy Tahoe Fuel Pump & Sending Unit Module V8 5.3L Flex Fuel (8th Vin Digit Z)
2002-2004GMC Yukon GMC Yukon Fuel Pump & Sending Unit Module V8 5.3L Flex Fuel (8th Vin Digit Z)
Part #: 1AFPU00188

Order must be placed by 4pm ET
Delivery options for:

Estimated Arrival Cost

Deliveries made to PO Boxes and FPO may take longer. See our Shipping & Delivery for more information.

Get it in: 2 - 4 Business Days

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