Product Overview
Spare Gas Cap W/Chain

Never get stranded on the water again with a missing or damaged gas cap! The Perko Marine Spare Gas Cap W/Chain is your reliable solution for a secure and worry-free boating experience. Crafted from durable, chrome-plated bronze, this replacement cap is built to withstand the harsh marine environment and ensures your fuel system remains sealed and protected, preventing spills and keeping contaminants out. The attached chain provides added security, eliminating the risk of losing your cap overboard and offering peace of mind on every voyage.
Key Features
- Durable Chrome-Plated Bronze Construction: Resists corrosion and stands up to harsh marine conditions for long-lasting performance.
- Versatile Compatibility: Designed for use with gas, diesel, water, and waste systems (refer to catalog numbers for specific applications).
- Secure Seal: Features an O-ring to create a tight seal, preventing fuel spills and contamination.
- Convenient Chain Attachment: Keeps the cap securely tethered to your fill, preventing loss overboard.
- Easy Installation: Simple replacement for existing Perko 0540, 0541, 0556, and 0557 style fills.
- Fits 1-1/2" Hose and 5/8" Vent Hose: Ensures proper fit and function with your existing fuel system.
- Peace of Mind: Knowing you have a reliable spare eliminates the worry of a missing or faulty cap.
What's in the Box
- Spare Gas Cap
- O-Ring
- Retainer Chain
Specifications
The Captain's Take
After years at sea, I've learned the value of reliable equipment. A small thing like a gas cap can ruin a trip if it goes missing or fails. This Perko spare cap, with its sturdy construction and handy chain, is a must-have on my boat. It's a small investment that provides big peace of mind. Trust me, you don't want to be caught without one.