Upgrade your compression fittings with the #3 Brass Replace Sleeve by AEROQUIP. Made of high-quality brass, these PTFE fittings ensure a secure and efficient connection. The set of 5 sleeves provides durability and reliability for your automotive...

Upgrade your vehicle with the high-quality #3 Bulkhead Adapter by EARLS. Made from durable steel, this straight bulkhead fitting ensures a secure connection for your fuel system. Its natural finish adds a sleek touch to your setup. With a 3 AN male to 3...

Upgrade your automotive hardware with #3 Bulkhead Nut #3 Steel from EARLS. These steel, nickel-plated nuts ensure secure connections for high-performance parts. Designed for 3 AN bulkhead fittings, these nuts offer a perfect fit, giving your car a...

Upgrade your vehicle with the high-performance #3 Bulkhead Nut by EARLS. These aluminum nuts are precision-engineered for durability and style, featuring a striking blue anodized finish. Install with ease and enjoy a secure connection for your fittings...

Bulkhead Fitting Nut - 3 AN - Aluminum - Black Anodized - Each

Bulkhead Fitting Nut - 3 AN - Steel - Zinc Oxide - Each