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Bestselling Perko Fuel System Locking Cap F/ 1-1/2" Non-vented Fills - 0520 / 0527 / 0528 / 0557 / 0599 / 1270 [1324dp1blk] Complete Set [C5tXw63y]

$18.99 $60.99 -69%

Perko Fuel System Locking Cap for 1-1/2" Non-Vented Fills Enhance the security and functionality of your fuel system with the Perko Fuel System Locking Cap. This high-quality cap is designed specifically for 1-1/2" non-vented fills, ensuring a perfec

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Bestselling Perko Fuel System Locking Cap F/ 1-1/2" Non-vented Fills - 0520 / 0527 / 0528 / 0557 / 0599 / 1270 [1324dp1blk] Complete Set [C5tXw63y]

Perko Fuel System Locking Cap for 1-1/2" Non-Vented Fills

Enhance the security and functionality of your fuel system with the Perko Fuel System Locking Cap. This high-quality cap is designed specifically for 1-1/2" non-vented fills, ensuring a perfect fit for a variety of applications. Crafted from durable black plastic, it comes equipped with a reliable gasket to maintain a secure seal and prevent leaks.

Key Features and Specifications

The Perko Fuel System Locking Cap is not just about its robust construction; it also offers several essential features that make it a standout choice. A built-in lock cylinder provides an added layer of security, protecting your fuel system from unauthorized access. The size #1 cap is compatible with PERKO fills 0520, 0527, 0528, 0557, 0599, and 1270, ensuring versatility and broad compatibility. With an outside thread diameter of 1-7/8", this cap is designed to fit a wide range of fuel systems.

Benefits and Practical Uses

By choosing the Perko Fuel System Locking Cap, you're investing in peace of mind and enhanced fuel system performance. Its black plastic construction not only provides durability but also ensures a sleek, modern look. The inclusion of a gasket guarantees a tight seal, preventing fuel leakage and potential hazards. This cap is an ideal choice for both marine and industrial applications where security and reliability are paramount. With the Perko Fuel System Locking Cap, you can trust that your fuel system is well-protected and ready for the demands of your operations.

What Our Customers Say

February 5, 2026

Absolutely no complaints!

A great item. Just what I needed.

- Claudia T..

February 5, 2026

Absolutely no complaints!

Excellent item, great quality.

- Traci H..

February 5, 2026

Absolutely no complaints!

A quality solution that works.

- Cali H..

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