See all Fuel Components products
Product thumb
Gates Locking Fuel Tank Cap
$21.78

Gates 31780 Fuel Cap: Reliable Performance and Security

If you're looking for a fuel cap that combines durability, security, and compliance with emissions standards, the Gates 31780 is the perfect choice. This fuel cap meets OEM specifications and adheres to both Federal and State emission requirements, ensuring your vehicle stays environmentally friendly while performing at its best.

Key Features

  • Two-Way Action Valve: The built-in pressure relief and vacuum relief valve allows your fuel tank to breathe efficiently, preventing the escape of harmful fuel fumes.
  • Locking Mechanism: Equipped with a locking mechanism, this fuel cap deters fuel theft and vandalism, giving you peace of mind.
  • Included Keys: Comes with two keys for added convenience; the lock opens with just a quarter turn.
  • Heavy-Duty Construction: Designed with rugged materials, the Gates 31780 is built to withstand tough conditions.

Specifications

  • Type: Regular Fuel Cap
  • Lockable: Yes
  • Cam Type: Threaded
  • Venting: Emission Control
  • Shell Diameter: 2.91 inches
  • Thread Diameter: 1.77 inches
  • Depth: 2.48 inches

Fitment

The Gates 31780 fuel cap is designed to fit a wide range of vehicles, ensuring compatibility and a secure fit. Always check your vehicle's specifications to confirm the right fit.

Why Choose Gates?

Gates is a trusted name in automotive components, known for their commitment to quality and innovation. With the Gates 31780 fuel cap, you're investing in a product that prioritizes safety, performance, and environmental responsibility.

Other Part Numbers:
Gates #GATES-31780

Proposition 65

WARNING: Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov

Gates Banner

Who is Gates?

Gates is a manufacturing company that specializes in creating application-specific fluid power and power transmission solutions. Their aim is to push the boundaries and engineer products that would meet their customer’s expectations. Today, they are one of the leading brands in their industry segment and have been trusted by millions of users worldwide.

Search for Perfection

The company has continuously invested itself in its research and development to create products that surpass industry standards. By using real-world experiences, they are able to create innovative products that are superior compared to their competitors.

World-Renowned Brand

Gates has expanded itself by offering more products from its catalogs. They are best known for their engine belts that are designed to fit most vehicles available in the market. Due to their product’s high quality, it has become the brand of choice of professional mechanics and tuners around the globe. They have facilities located at over 120 locations in 30 different countries enabling them to accommodate the increasing demands of their clients.

Purchase Gates Products at Vivid Racing

If you want quality parts for your vehicle, then Gates is the right brand for you. With over 100 years in the business, they are able to establish a reputation as a leading manufacturer with a strong sense of personal responsibility and are fully dedicated to providing its customers with the best product. To know more about Gates, visit Vivid Racing and check out their list of products that fit your specific requirement.

 




Limited Warranty

Goods are warranted to be free from defects in material or workmanship for the life of the Goods (or the published recommended replacement interval specified by Gates). Gates will replace or repair, at its option, any Goods proved defective in material or workmanship during the warranty period. This is the sole remedy for breach of warranty. Color fade and color difference is not warranted. This warranty is void if the defect is caused by improper installation, use or maintenance of the Goods, or used for racing or competition. Goods are not warranted to comply with laws that may apply to uses of the Goods not stated in related materials, e.g., use in manned or unmanned aviation or life support applications. ALL OTHER WARRANTIES, EXPRESS OR IMPLIED, INCLUDING, BUT NOT LIMITED TO WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE EXPRESSLY DISCLAIMED. FAILURE TO REPLACE TIMING BELTS OR OTHER GATES PRODUCTS AS SPECIFIED MAY RESULT IN CATASTROPHIC ENGINE OR EQUIPMENT DAMAGE, FOR WHICH GATES DISCLAIMS ALL RESPONSIBILITY, TO THE EXTENT PERMITTED BY APPLICABLE LAW.

Some states do not allow the exclusion or limitation of incidental or consequential damages, and some states do not allow limitations on how long an implied warranty lasts, so the above limitation and exclusion may not apply to you. This warranty gives you specific legal rights, and you may also have other rights which vary from state to state.
You're seeing this because you're logged into an employee account or you're accessing the site through an internal IP address. This information is not normally visible.
Things
Sale price None
Wholesale price $21.78
Shipping Weight: 0.26
Length: 4
Width: 4
Height: 4
Product Added At Tuesday 23 November, 2021
Product Modified At Friday 11 July, 2025
Imported By ETLOverride
Last Edited By Turn_API
View In Admin

Emissions Info
Carb Approved Yes
Carb Number -
Epa Status N/A
Prop65 Unknown
Carb Required -
Vendors
Some placeholder content for the collapse component. This panel is hidden by default but revealed when the user activates the relevant trigger.
Vendor Inv Cost Retail Jobber MAP Core Updated
Turn 14 $13.20 $21.78 $21.78 ? ? 2025-07-11 10:22:09


Check out these other great products