Tillotson White Top Cap OEM 91A-251 for Iame Vortex Engines & Tillotson Carbs

Secure your kart's fuel system with this essential White Top Cap from Tillotson, OEM part number 91A-251. Designed as a spec cap for high-performance racing, it ensures a tight, leak-proof seal on your fuel tank or carburetor setup.

Perfectly compatible with Iame and Vortex engines, this top cap fits seamlessly on any Tillotson single or double stack carburetor. Built to handle gasoline fuels, it's a must-have for maintaining optimal fuel delivery during intense track sessions. The durable white plastic construction resists cracking and wear, providing long-lasting reliability in demanding karting environments.

Whether you're prepping for a club race or national event, this OEM replacement keeps your setup race-ready without compromises. Simple to install and engineered for precision fitment, it helps prevent fuel spills and contamination that can sideline your kart.

• Genuine Tillotson quality you can trust
• Universal compatibility across popular engine brands
• Gasoline-safe for everyday racing use

Upgrade your fuel hardware today and focus on what matters—crossing the finish line first.

Frequently Asked Questions (FAQs)

Is this top cap compatible with Iame and Vortex engines?

Yes, it's specifically designed as a spec cap for Iame and Vortex engines, ensuring a perfect match.

Does it fit Tillotson carburetors?

Absolutely—it works with any Tillotson single or double stack carburetor.

Is it safe for gasoline use?

Yes, this white top cap is fully compatible with gasoline fuels.

What is the OEM part number?

The official Tillotson OEM part number is 91A-251.