


🔧 Lock in reliability, fuel your drive with confidence!
The GM Genuine Parts TR26 Fuel Tank Lock Ring (Right) is a precision-engineered, OE-spec replacement designed to securely seal your fuel tank sending unit. Manufactured and tested to GM’s rigorous standards, it ensures contaminant protection and long-lasting durability, making it the trusted choice for maintaining your GM vehicle’s fuel system integrity.






| ASIN | B000C9VVU2 |
| Actuator Type | Hinge Lever |
| Best Sellers Rank | #52,817 in Automotive ( See Top 100 in Automotive ) #13 in Automotive Replacement Fuel Tank Lock Rings & Seals |
| Brand Name | GM GENUINE PARTS |
| Circuit Type | 10-way |
| Color | black |
| Connectivity Protocol | X-10 |
| Connector Type | Clamp |
| Contact Material | Metal |
| Contact Type | 10pdt |
| Controller Type | Ring |
| Current Rating | 2 Amps |
| Customer Reviews | 4.7 out of 5 stars 2,121 Reviews |
| Global Trade Identification Number | 00021625788470 |
| Included Components | 10325852 |
| International Protection Rating | IP00 |
| Item Dimensions | 8 x 8 x 0.2 inches |
| Item Height | 0.2 inches |
| Item Type Name | RING,FUEL SDR |
| Item Weight | 8.64 ounces |
| Manufacturer | ACDelco |
| Material Type | Plastic |
| Model | TR26 |
| Mounting Type | Panel Mount |
| Number of Items | 1 |
| Number of Positions | 10 |
| Operating Voltage | 120 Volts |
| Operation Mode | OFF-NONE-ON |
| Specification Met | Oe |
| Switch Type | Metal |
| Terminal | Spade |
| UPC | 021625788470 |
| Unit Count | 1.0 Count |
| Warranty Description | 24 Month / Unlimited Mile Limited Warranty on parts sold on or after 04/01/18. (Parts Only) Please see ACDelco.com for more details. |
| Wattage | 240 watts |
F**N
OEM for a perfect, if not very tight, fit
Fit perfectly but be warned, these things are quite a challenge to get locked down with even old seals. The trick I found, thanks to the YouTubes, is to take a pair of locking pliers and get them set up on one flat of the ring and then use a pair of large channel-lock pliers directly opposite to squeeze the ring and the tabs together. Spent 2 hours with brass punches, air hammers, and sledge hammers and this little trick worked like magic. It came with GM hologram stickers on the package so I'm certain it is OEM and it was identical to the original OEM that I removed.
D**K
Right tool for the job.
Worked for purpose intended.
M**N
fits
good fit 2008 Chevy Colorado.
9**A
Your vehicle will need it eventually
Gm original equipment, fits as it should 2008 Tahoe 4x4 must have this ring if installing new fuel pump, especially on a vehicle with high mileage.
A**.
Price
Just the right one, just like the original
M**B
OEM FIT
Works and does what it needs to.
S**C
Buy when replacing fuel pump
I typically buy a replacement ring when I replace a fuel pump and that’s usually when a vehicle is 10 years old or greater and at that time, the old ring is more of a rust ring. I also buy high quality fuel pumps so I don’t have to repeat the labor for another 10 years. AC Delco or Delphi are great brands. I also take the time and clean the tank to prolong the life of the new pump. I know that’s a lot of extra work but it’s always a pain to change these so why not do a ‘once and done’ you and your time are more valuable then dinking with a new pump every year or two. I also tend to ding up the metal on the ring a little when I install (a few nicks) with a large screw driver and a mallet so I touch up with black Rustoleum to prevent rust. I have an install tool but don’t like the tool and prefer the large screw driver and mallet method. The ring was a perfect fit for my application, 05 Escalade.
R**N
Exactly what you expect
Great GM quality and fitment, inexpensive, easy to install and a direct replacement for the rusty crusty original one you’re probably looking to replace since your fuel pump gave out
Trustpilot
5 days ago
1 week ago