Gates 31615 pre-release fuel tank cap top view highlighting vent valve for safer diesel venting.
Gates 31615 cap side profile showing compact, durable diesel system compatibility.
Gates 31615 packaging image highlighting easy install and venting without fuel loss.
Gates 31615 pre-release fuel tank cap top view highlighting vent valve for safer diesel venting.
Gates 31615 cap side profile showing compact, durable diesel system compatibility.
Gates 31615 packaging image highlighting easy install and venting without fuel loss.

Gates 31615 Pre-Release Fuel Tank Cap | Diesel System Venting for Late-Model Cars

Overview The Gates 31615 Pre-Release Fuel Tank Cap is designed for select late-model diesel engines, delivering dedicated...
Vendor: Gates
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Gates 31615 pre-release fuel tank cap top view highlighting vent valve for safer diesel venting.

Gates 31615 Pre-Release Fuel Tank Cap | Diesel System Venting for Late-Model Cars

£27.47
Gates 31615 pre-release fuel tank cap top view highlighting vent valve for safer diesel venting.
Gates 31615 cap side profile showing compact, durable diesel system compatibility.
Gates 31615 packaging image highlighting easy install and venting without fuel loss.

Gates 31615 Pre-Release Fuel Tank Cap | Diesel System Venting for Late-Model Cars

£27.47
Description
Description
x

Overview

The Gates 31615 Pre-Release Fuel Tank Cap is designed for select late-model diesel engines, delivering dedicated venting and pressure control in a compact, durable cap. It combines smart venting with reliable sealing to support smooth operation in daily use and during refueling.

At its core, an internal spring and gasket valve actively relieve excess fuel system pressure while allowing venting without losing liquid fuel. This thoughtful design helps minimize the chances of fuel spray and vapor surge during venting events, especially under warm conditions or after a long drive when systems can be under greater pressure.

What makes it stand out

  • Reliefs excess fuel system pressure via an internal spring and gasket valve.
  • Ventilation occurs without liquid fuel loss, reducing spray risk and vapor surge.
  • Engineered specifically for diesel fuel systems.
  • Designed for select late-model vehicles needing precise vent management.

Real-world use and scenarios

  • When refueling on hot days, venting needs are met without fuel spray.
  • During routine maintenance or after a long drive, the cap helps maintain balance in the system under pressure.
  • Compact, rugged construction supports long-term reliability in diesel applications.

Compatibility and installation notes

Designed for select late-model diesel systems. Verify fitment for your exact make, model, and year before replacement, and consider professional installation if unsure.

Why choose Gates

Gates delivers a focused diesel venting solution with built-in safety features and a design that respects the integrity of diesel fuel systems. This cap serves as a targeted upgrade for vehicles requiring reliable venting without compromising fuel containment.

FAQ

Q: Which vehicles is this cap compatible with?

A: Designed for late-model diesel engines, suitable for select vehicles with diesel fuel systems.

Q: What is the key benefit of the internal vent valve?

A: Relieves excess pressure while venting, reducing spray risk and vapor surge.

Shipping & Return
Shipping & Return
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Returns Policy

You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).

You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).

If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.

Shipping

We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.

When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.

Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.

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