{
    "lazyNodes": false,
    "abFitnotesFlag": false,
    "abCrawlReviews": false,
    "productOptionsCookie": false,
    "orderDelayFlag": false,
    "skipSessionCookie": false,
    "covidMessage": false,
    "fullTitleCookie": false,
    "nrLoggerCookie": false,
    "checkoutReviewCookie": false,
    "productOptionSeqCookie": false,
    "maintenanceFlag": false,
    "bufferETACookie": false,
    "multiShippingDiscountFlag": false,
    "newFitmentFlag": false,
    "surveyOptInFlag": false,
    "crossSellFlag": false,
    "skuMappingFlag": false,
    "paySplitCookie": false,
    "callDisableFlag": false,
    "zipPaymentFlag": "u",
    "hassleFreeReturn": false,
    "lifetimeReplacement": false,
    "cpn_off": false
}
Select your vehicle
Vehicle Info Required to Guarantee FitAdd Vehicle

Gates®
31691 Gas Cap

Tap image and pinch to zoom.
$17.49
$40.48Save: $22.99(57%)
Manufacturer #31691
Vehicle Info Required to Guarantee FitAdd Vehicle
Qty:
1

Highlights

Part:
Brand:

Vehicle Fitment Information

Vehicle Name
Submodel
Engine
Fitment Information
1930 Chevrolet Universal Truck
Base
6 Cyl 3.2L
GAS
1930 Studebaker Dictator
Base
8 Cyl 3.6L
GAS
1930 Studebaker President FE
Base
8 Cyl 5.5L
GAS
1931 Studebaker Commander Model 70
Base
8 Cyl 4.1L
GAS
1931 Studebaker Dictator Model 61
Base
8 Cyl 3.6L
GAS
Page 1 of 323 | Showing 1 - 5 of 1615 results

Product Information

Gates Locking Fuel Cap

Notes: 2.08 in. Cap Depth; 1.5 in. Neck Diameter; 2.63 in. Shell Diameter; Shallow Cam; Vented Anti-Surge

Gates fuel cap offers a durable construction of a wear-resistant thermoplastic compound to ensure tight closing and to avoid spills and leaks. It fixes securely and make tampering with your fuel tank impossible. It is easy to install.

Need help?Call our product expert1-866-529-0412
Chat with us
Mondays - Sundays7am - 11pm ET | 4am - 8pm PT
Warranty Policy
Right parts, guaranteed. If you find any defects, let us know within 60 days and we’ll take care of it. Check out our Warranty Policy for more details.
Shipping Policy
We ship fast so you can get on the road that much faster. Check out our Shipping Policy for more details.
Easy Return Policy
We’re only happy if you’re happy. If you’re not entirely satisfied with your order, you may be entitled to a refund. Check out our Return Policy for more details.

Product Q&A

0
Hi will it fit my 1968 Mercury Cougar 302 (5L)?GillySep 23, 2023
Best Answer:Hi Jason, thank you for reaching out! Yes, it will fit! Click the link below to order the part while stocks last. Have a good one! <a href="https://www.carparts.com/gas-cap/gates/gat31691?can=cpab2020_csqa_20230923" target="_blank">https://www.carparts.com/gas-cap/gates/gat31691?can=cpab2020_csqa_20230923</a>
Andrew B.STAFFSep 24, 2023
0
Will it fit 1939 Buick?LouieJul 20, 2023
Best Answer:Hi Louie, thank you for reaching out. If it is a 1939 Buick Roadmaster, then yes. You can click the link below to order the part while stocks last. Have a good one! <a href="https://www.carparts.com/gas-cap/gates/gat31691?can=cpab2020_csqa_20230720" target="_blank">https://www.carparts.com/gas-cap/gates/gat31691?can=cpab2020_csqa_20230720</a>
Andrew B.STAFFJul 20, 2023
0
Can I get two keyed alike?Mark N.Oct 26, 2021
Best Answer:Hi Mark, thank you for reaching out. No, it is not possible. Use the link below to order the part while it's still on sale. Have a good one. <a href="https://www.carparts.com/gas-cap/gates/gat31691?can=cpab2020" target="_blank">https://www.carparts.com/gas-cap/gates/gat31691?can=cpab2020</a>
Andrew B.STAFFOct 26, 2021

Customer Reviews

Gas Cap
Impressed
Looks and works great! Wont have kids steaing my gas now! The only down side is its not vented.
David M.
VERIFIED PURCHASER
Purchased on Dec 05, 2021
Gas Cap
Just right
Part arrived just as described. When I emailed with questions also provided wonderful customer service. Would definitely buy from here again.
Ian G.
VERIFIED PURCHASER
Purchased on Jun 02, 2021
it is easy to use
Larry T.
VERIFIED PURCHASER
Purchased on Jun 02, 2020