

⛽ Lock in fuel, lock out worries — drive smarter with GM Genuine Parts!
The GM Genuine Parts GT358 Fuel Tank Filler Cap is a GM-recommended replacement designed to provide a secure, liquid-tight seal for your vehicle’s fuel tank. Made with durable rubber and engineered to OEM standards, it reduces vapor emissions, prevents fuel loss, and ensures optimal fuel system performance. Perfectly tailored for GM vehicles, this cap helps maintain environmental standards while enhancing fuel efficiency and reliability.





| ASIN | B01GQSXDTO |
| Automotive Fit Type | Vehicle Specific Fit |
| Best Sellers Rank | #21,424 in Automotive ( See Top 100 in Automotive ) #74 in Automotive Replacement Fuel Tank Caps |
| Brand | GM GENUINE PARTS |
| Color | Black |
| Customer Reviews | 4.7 4.7 out of 5 stars (1,036) |
| Date First Available | June 7, 2016 |
| Exterior Finish | Painted |
| Global Trade Identification Number | 40808709497408 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 1.76 ounces |
| Item dimensions L x W x H | 3 x 3 x 3 inches |
| Item model number | GT358 |
| Manufacturer | ACDelco |
| Manufacturer Part Number | 23361898 |
| Material | Rubber |
| Model | Fuel Tank Cap |
| OEM Part Number | 23361898 |
| Product Dimensions | 3 x 3 x 3 inches |
| Style | Modern |
| UPC | 808709497400 |
| Vehicle Service Type | Car |
E**S
Genuine GM at a very reasonable price.
Perfect fit for 2017 Enclave. Cleared the dashboard light.
J**N
Great part
Perfect replacement. Works great.
A**R
ACDelco GM original equipment
Price was so low, I was afraid it wasn't actually an ACDelco fuel cap. But took the chance and ordered it. Was pleasantly surprised that it is ACDelco. Same one the dealership and auto parts store has, but for half the price. It is the same as the old one it replaced so the fit is perfect.
B**G
OEM
Original manufacturer part but did not fix the issue I thought I was having
J**N
Easy and Good
Good Easy to install I just cut off old gas cap holder Cord near its holder slot it fell out from fender and just place new ones end into little slot hole away from gas tank cover hole and done.
K**A
10/10
10/10
A**R
Perfect fit as advertised!
Very happy with a Factory Fit. 2017 Buick Enclave.
J**S
Works amazing
Got this to replace my replacement from the original. Lol. It works great. Keeps the gas in and keeps the air out. Lol locks in and haven't had any issues. Easy to unscrew unlike the last one I got so happy that I can now fill my tank without asking help from someto open my gas tank..
J**A
Muy buen producto
E**C
Perfect fit and easy to install the tether.
L**E
It took me three times to find a fuel tank cap that would fit my car, but this one works well.
M**N
Buena calidad!!!!
R**O
Fits perfectly on my 2011 Acadia. Bought this due to EVAP leak.
Trustpilot
1 week ago
2 weeks ago