UNICORN Japan Replacement Tank Cap Rubber – GSX / Katana

Fix the seal. Keep it simple.

A worn or hardened tank cap seal can lead to leaks, poor sealing, and unnecessary hassle. Instead of replacing the entire assembly, UNICORN Japan offers a direct replacement rubber seal—a simple, effective solution to restore proper function.

Designed specifically for the original tank cap, this replacement allows you to maintain your existing setup while solving a common issue on aging machines.

⚔️ Key Features

• Direct replacement tank cap rubber seal
• Eliminates need to replace the full tank cap assembly
• Restores proper sealing and function
• Simple, cost-effective maintenance solution
• Designed specifically for OEM fitment

⚔️ Fitment

Compatible with:

• Suzuki GSX1000S
• Suzuki GSX1100S
• Suzuki GSX750S (S1 / S2)

⚔️ Important Information

• Tank cap not included (rubber seal only)
• Image shown for installation reference
• Specifications may change without notice
• Instructions (if included) will be in Japanese

A small part that solves a common problem—built to keep your Katana sealed and running right.

Bushido Motorcycles
Engineered supply. Race-ready delivery.