Mr. Gasket 3406 Phenolic Carburetor Spacer
$72.89 on Amazon.com (as of October 16, 2026, 2:21 AM EST) View details ↗
The Mr. Gasket 3406 Phenolic Thermal Insulating Carburetor Spacer is a high-quality replacement part designed to improve engine performance by reducing heat transfer between the carburetor and intake manifold. Crafted from phenolic material, this spacer provides superior thermal insulation, helping to maintain optimal carburetor operating temperatures for better fuel efficiency and engine responsiveness.
Ideal for classic and performance vehicles, this durable spacer ensures a secure, leak-free fit while minimizing heat-related issues. Whether you're restoring a vintage ride or tuning a high-performance engine, the Mr. Gasket 3406 delivers reliable insulation for long-lasting performance.
| Material | Phenolic |
|---|---|
| Compatibility | Carburetor-to-intake manifold applications |





