AN 4 Hose & Fittings

A comprehensive range of AN4 (-4 AN) hose fittings, adaptors, and accessories for motorsport fluid line builds. AN4 is the go-to size for turbo oil feed lines, brake reservoir hoses, clutch hose connections, and other small-bore high-pressure applications where compact routing and precise flow control are required.

• AN4 swaged hose ends
• AN4 blanking caps and plugs
• AN4 bulkhead fittings and adaptors
• AN4 banjo fittings and adaptors (M10, M12, 7/16" UNF)
• AN4 PTFE stainless braided hose
• Suitable for turbo oil feed, brake reservoir, clutch, and water feed lines