This fuel pump includes a new electrical connector harness. You will need to remove your existing electrical connector and install the new connector provided in order to install your new fuel pump (instructions are included with the pump).
This fuel pump is not a universal fit item. Because your vehicle’s original connector is prone to failure due to corrosion, cracking, loose pin housings, and wire crimp issues, the OE manufacturer has changed the shape of the connector, requiring the install of a new electrical connector during fuel pump service.
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 www.P65Warnings.ca.gov.
Lifetime Warranty
This item is backed by our limited lifetime warranty. In the event that this item should fail due to manufacturing defects during intended use, we will replace the part free of charge. This warranty covers the cost of the part only.
Returns: Parts with electrical components cannot be returned once installed.
FREE Shipping is standard on Orders shipped to the lower 48 States (Contiguous United States). Standard shipping charges apply to Hawaii, Alaska and US Territories. Shipping is not available to Canada.
Expedited is available on checkout to the United States, excluding Alaska, Hawaii and US Territories as well as P.O. Boxes and APO/FPO/DPO addresses. Final shipping costs are available at checkout.
How To Replace Fuel Pump Sending Unit 2000-06 Chevy Suburban
Lift and secure the vehicle
Loosen the two hose clamps with an 8mm socket and ratchet
Pull the hoses free, using a pry bar if necessary
2. Removing the Fuel Tank Straps
Support the fuel tank with a jack stand
Remove the 15mm bolt from each fuel tank strap
Pull off the fuel tank straps
3. Removing the Fuel Tank
Have an assistant hold one end of the tank
Lower the jack
Pull the top hose free from its bracket
Disconnect the rear hose from the fuel tank
Disconnect the rear hose from its brackets
Disconnect the fuel pump wiring harnesses
Disconnect the fuel pump hoses with pliers
Pull the front hoses out of the gas tank
Pull the fuel pump hoses out of their brackets
Tape over the holes in the fuel tank
Lower the fuel tank with the help of an assistant
Disconnect the top hose from the fuel tank
If the gas tank is too heavy, pour the gas into an appropriate container
4. Removing the Fuel Pump
Loosen the fuel pump ring with a hammer and screwdriver
Pull of the fuel pump ring
Pull the fuel pump out of the tank
Pour any gas inside the pump into the tank
5. Installing the New Fuel Pump
Push the float arm onto the new fuel pump
Slide the fuel pump hose clips off the old fuel pump with a flat blade screwdriver
Slide the fuel pump hose clips onto the new fuel pump with a flat blade screwdriver
Put the new fuel pump into the tank
Put the fuel pump ring into place
Lock the ring into place with a hammer and screwdriver
6. Reinstalling the Fuel Tank
Lift the fuel tank into place, front first, with the help of an assistant
Reconnect the front fuel tank hose
Clip the front hose into its bracket
Push the rear of the tank up partially
Support the tank with the jack
Connect the fuel pump hoses
Reconnect the fuel pump wiring harnesses
Clip the fuel pump hoses into their brackets
Connect the rear hose
Push the rear hose into its brackets
Raise the tank the rest of the way up with the jack
Remove the tape from the tank
Reconnect the two upper hoses
Tighten the two hose clamps with an 8mm socket and ratchet
7. Installing the New Fuel Tank Straps
Hang the new fuel tank straps in their brackets
Insert the 15mm bolt into each fuel tank strap
Brought to you by 1AAuto.com, your source for quality replacement parts and the best service on the Internet.
Hi, I'm Don from 1A Auto. I hope this how-to video helps you out, and next time you need parts for your vehicle, think of 1AAuto.com. Thanks.
In this video we're going to show you how to replace the fuel pump and sending unit on this 2002 Chevy Suburban with the 5.3 liter V8 engine. The items you'll need for this are a new fuel pump and sending unit from 1AAuto.com, 8 and 15 millimeter socket and ratchet with an extension, flat blade screwdriver, pry bar, pliers, hammer, an assistant, and jack and jack stands.
Start off by loosening these two hose clamps. It's that hose but we actually end up loosening the hose clamp that's up near the spare tire on the other end of the hose from where we pointed as you can see here. That'll make it a little bit easier when we actually get the tank down. Once you loosen those hose clamps, just pull those hoses free. You may need to use a pry bar to help get that free. You can also use a large flat blade screwdriver.
Now, you want to take a jack stand and just put it underneath your gas tank. Next you want to remove the gas tank straps. To do that, you want to remove this 15 millimeter bolt, and this one on the other strap. We'll just fast forward as Don does that. Now just pull that strap up and out of that slot. Do the same thing with the other one.
Now, have an assistant hold one end of the gas tank while you lower the jack and reposition it. On top of the gas tank, just pull this hose free from the bracket, and then go down to the end that's lowered. You'll see this hose. Just pull that free and then pull the hose from this bracket on the side of the tank. Then, do the same thing with the one below it. Then, you keep freeing those hoses by pulling out the brackets that line the tank. Now, on fuel pump and sending unit you'll want to just push the tabs and the harnesses and disconnect them. Then using a pair of pliers just push the tabs on this hose to pry the hose off. Just pull them free. Now, at the end of the gas tank closer to the front of the vehicle, you'll want to just pull these hoses out. Then, reach back behind here and just pull up on these hoses you disconnected from the fuel pump sending unit earlier. Using duct tape, just tape up the holes on the lower end of the gas tank. You removed those hoses at the beginning of the procedure. We want to make sure it has no leaks. Rremove the jack stand, lower the back end of the gas tank down. Just carefully slide it out. Then, you can set your gas tank down and then just disconnect this hose. If the gas tank is too heavy, just dump some of the gas out into the proper container.
Now, to remove this ring, you want to just lift up on this plastic tab on the side here and then, using a hammer and screwdriver you want to just twist that ring, making sure the that tab stays up. Once the ring breaks free, lift it up and over the sensor and pull it off. Now your fuel pump and sending unit are pulled out of the tank. You want to make sure that you drain the gas that's stored inside of it by just holding it upside down.
On the left is the old fuel pump and sending unit. On the right is the new one from 1A Auto. You can see that they're identical and they'll fit exactly the same. Push this arm into place and then you want to swap over these clips, just pry out on them and slide them off. Then slide them into place on your new sending unit.
Lower your new fuel pump and sending unit down into place. Put the ring back on. Then using a hammer and flat blade screwdriver, just hit it back into place.
Now, take the fuel tank and put the front end up first. Then, you can reconnect that hose in there that you can only really access when your tank's down. Then you just want to clip these hoses back into that bracket. Push that tank back up into place, not all the way because you still have some things to connect up there but pull them in there and then put the stand underneath it, with the back end lower than the front. Then push these hoses back into your sending unit. Reconnect those two harnesses. Then you just push these hoses back down into this bracket. Make sure you push them into the other bracket all the way up to the back of the tank. This goes back. Then push this hose back into place and re-clip it to the side of the tank. I will just fast forward as Don raises the tank the rest of the way back up. Now, you just want to remove that duct tape. Now, reconnect these two hoses and slide the hose clamps into place. Then just tighten them up with your socket and ratchet.
Slide the rear gas tank strap into this slot and then feed it up with the bolt in and tighten it up. Then repeat the process for the gas tank strap on the other side, and you're all set. We hope this video helps you out.
We hope this video helps you out. Brought to you by www.1AAuto.com, your source for quality replacement parts and the best service on the Internet. Please feel free to call us toll-free, 888-844-3393. We're the company that's here for you on the Internet and in person.
FPA70865
In Stock
Product Reviews
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4.81/ 5.032
32 reviews
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New fuel pump mod
Leonard
January 27, 2017
The fuel pump was great it solved my problems now my truck runs great no fall on it's face
Fuel Pump
Arnold
February 26, 2017
No issues at all with fuel pump, delivered on time, excellent price.
Service, knowledge and efficient professionalism!
Derek
March 24, 2017
1A Auto Parts is great. The videos are clear, instructional and easy to follow. Even if I don't do the work they inform me on what to look for when I take my truck to the shop. I always get the right parts and on schedule. The prices can't be beat!
Miguel
May 26, 2017
In my haste I initially ordered the wrong pump, but thanks to the great service and associates at 1aauto I was able to finally get the correct pump. Installed it and wired the new harness connector and my Denali started right up. Haven't had any issues. Price was great compared to other options out there, that's why I always come here first for all my parts needs.
GMC Fuel Pump.
Ossie
July 3, 2017
My fuel pump is working excellent. Thank you , this Company is the best on the planet. The price is unheard of and the products are Top Shelf . I know where to get all the parts I need from now on. Ossie
01 GMC Yukon Fuel Pump
C
July 9, 2017
Am pleased with to purchase price and delivery of my 1a auto gm fuel pump! It works great and I can also see a big difference in the drive of my vehicle. Thanks 1a auto!
Fuel pump-review
Elpidio
July 23, 2017
Working fine thank you ... and price was great will use your products again when needed
Better than expected
vincent
September 13, 2017
The fuel pump came very well packaged in nice shape the rubber o-ring it came with seems to be a little big but made for a tight fit all in all great product
Great parts
O
November 26, 2017
The part is great works excellent and looks like the Oem part. And best of all the prices are great very satisfied with the part will highly recommend to everyone to order parts from 1AAuto
Perfect
R
June 18, 2018
Product works perfect , the crew at 1Aauto made sure it was the correct fuel pump for my vehicle this guys go out of their way, awesome prices awesome service fast shipping, got my vehicle running with in 1 day!! Thanks 1Aauto crew you rock!!
worked great
H
July 13, 2018
fuel pump works awesome. but the fuel pressure sensor sent with the pump was broke. so a new one had to be purchased locally. but works good otherwise. they really should send new fuel line clips with the pump though
Outstanding
Juan
September 9, 2018
I was having trouble with my truck fuel pump was bad and I order it through 1A Auto. I got it within 3 business days.. Got it replace it with no trouble. My truck was back in the road thanks to 1A Auto... I really recomend 1A Auto real profecional and fast with their orders.
EASY INSTALLATION!
Christian
September 19, 2018
instructions were clear for installing, 1A auto also had an easy how to video on how to install. high quality fuel pump, would recommend!
T
October 11, 2018
The fuel pump showed up quick. Easy installation. Works very well. I recommend using A1 Auto.
Fuel pumps
J
October 17, 2018
First of all there's was no delay in receiving my fuel pump on time..I strongly recommend a fuel pump from you guys and advice anyone to order from your website that's how I was introduced to A1 and as far as pinching a few wires together and everything else being on point for my fuel pump like I said strong recommendations for new and even old customers
Great fuel pump direct replacement and great price
T
December 17, 2018
Great fuel pump assembly installed and my tahoe started right up not a bad install pump works great pressure is very good worked with all factory fittings and way better price the local auto parts stores fast shipping
Returned
Jonathan
March 6, 2019
Didnt need.
Good customer service
M
March 15, 2019
Part was a direct fit. Pump had a bad check valve and did not hold residual pressure after shut off. 1A sent a replacement pump with no hassle and the problem was resolved.
Didn't last a year
David
June 9, 2019
The pump didn't even last a year good think you accidentally send me 2. ??????
Steven
September 20, 2019
Works great and a lot more affordable than any local parts store
E
September 30, 2019
I love it and I would recommend others
Fuel pump
E
October 23, 2019
Good price. On time delivery. Thank you
Fuel pump for 2003 Yukon Denali
A
November 6, 2019
For perfectly, came with everything we needed. Thanks 1A auto for helping me find the right part for my vehicle.
J
January 31, 2020
I love it
Great place get auto parts
Dan-
April 30, 2020
Hands down there the best
About this fuel pump I ordered
T
May 1, 2020
Hey guys loving it it works great took me while installing it in my 2002 Chevy Tahoe but i got it.....yeah baby we rolling again thanks again guys over at 1aauto and also thanks for the tips on how to install... I would definitely recommend 1 aauto for all your parts.
Cause you guys are A+1 in my book thanks
OEM replacement for 03 Yukon denali
Chris
March 13, 2022
Worked perfectly
curtis
July 8, 2022
Really Pleased!!! Thanks A1
David
November 2, 2022
So far so good. 01 Tahoe 5.3l
Jose
March 27, 2023
Every thing needed and instructions to install
1A does not disappoint
Fuel pump
Michael
April 12, 2023
Thanks for prompt delivery. Working good so far.
Darryl
September 27, 2023
Service and shipping was excellent.parts where a perfect fit.high quality parts,I recommend using them and you won't regret it.thanks,D.Moore
Customer Q&A
Is this the right fuel pump for a 2001 chevy tahoe v8 5.3 ?May 23, 2017
S P
10
I put this in a 2002 Tahoe with 5.3L. Fit good and worked properly
May 23, 2017
Rick C
10
Unsure my Tahoe is a 2000. I can tell you it has been on for two years without a problem.
May 23, 2017
Jamie P
10
it worked great in my 2001 yukon
July 13, 2018
H E
10
Yes the pump fits works great..
May 1, 2020
T E
Will this fit my 2002 yukon xl 1500 slt?September 15, 2017
Jessica W
10
This is specific to the non XL model Yukons. Please view our other listings for the appropriate replacement.
September 18, 2017
Alex P
What does fuel pump work in a 04 Yukon slt 4.6 ?September 1, 2020
JohnJ W
10
This is not the correct part for your vehicle, but we do carry the one you need. The correct part number is 1AFPU00407.
Please let us know if you have any other questions. Thank you!
September 1, 2020
Emma F
Is this for the flex- fuel model I have 2002 tahoe?June 28, 2023
Michael W
10
This part is listed to fit the 2000-2003 Chevrolet Tahoe V8 4.8L with Harness Code TDB, and
2000-2003 Chevrolet Tahoe V8 5.3L (8th Vin Digit T) with Harness Code TDB.
June 29, 2023
Kemal S
Customer service
877-844-3393
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