ACFPU00003-Chevrolet GMC Fuel Pump Module Assembly ACDelco MU1745
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Replaces

3

1999 GMC C2500 Truck without Cab & Chassis Option V8 5.7L with Federal Emissions without RPO Code K55 (Low Lubricity Fuel Sender) Fuel Pump Module Assembly ACDelco MU1745

Fuel Pump Module & Sending Unit
$ 379.95
$565.95
33% OFF
$565.95
33% OFF
FREE SAME DAY SHIPPING
AC DELCO
MU1745
In Stock

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AC DELCO
MU1745
In Stock
Product Reviews
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5.00/ 5.0 3
Steve
February 13, 2017
Everything worked as advertised.Using all new parts makes the job much easier.The price was right.
Happy
M
February 7, 2019
Part arrived on time. Replacement part and wiring harness adapter worked as advertised. No surprises.
Jarrett
June 20, 2023
Tried a non AC Delco last time and it didnt last over a couple of years
Customer Q&A
Will a mu1613 swap out with a mu1745 fuel pump?
February 19, 2016
Wayne B
10
I am not seeing anywhere that these part numbers are connected. Our parts are designed to be exact replacements for what came with the vehicle, so as long as your year, make, model, and specifications match up with our listing, these will definitely fit and function just like the original. Please let us know if you have any other questions.
February 22, 2016
Derek C
Why do you have to change the factory pigtail harness , Why didn't they keep the square one don't like the idea of cutting the wire harness ?
August 2, 2020
Tim R
10
Thank you for your question, Tim! If you still have the factory pump on this vehicle, then the plug will be square, not a flat 4-pin plug like this one is equipped with. This is due to a design change made by GM, and all new pumps for these vehicles come with the flat connector. If you already have the flat plug then you can simply reuse it if it is in good condition. They are typically burned out when you go to replace the pump, so they usually have to be replaced anyway.
August 3, 2020
T I
will this pump fit my 1998 Itasca 32wq sunrise? appears the wire colors don't match. does it come with wiring instructions?
August 10, 2021
Joseph C
10
This fuel pump will not fit your vehicle.
August 10, 2021
Andra M
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Before proceeding,

select your Vehicle, to verify this Part will fit.

This part will only fit a 1999 GMC C2500 Truck with these options.

Before proceeding,

select your Vehicle, to verify this Part will fit.

This part will only fit a 1999 GMC C2500 Truck with these options.