Earl's Performance Conical Seal AN Fitting Repair Seals

Earl's Performance Conical Seals deliver immediate and permanent repairs for damaged 37-degree flare hose ends, adapter fitting cones, and seats — restoring a secure, leak-free connection without the need for full fitting replacement. Machined from aluminum, these precision-engineered seals are a go-to solution for racers, engine builders, and performance plumbing professionals who need a reliable fix under pressure.

Installation is straightforward and requires no specialized tools. Simply slip the conical seal between the hose end and adapter, then assemble and tighten as normal — the same process as a standard fitting assembly. Whether making a critical trackside repair or a routine shop fix, these seals reduce downtime and eliminate the cost of discarding damaged fittings.

Key Features:

• Provides immediate and permanent repair for damaged 37-degree AN fitting cones and seats
• Precision-machined from aluminum for strength, durability, and corrosion resistance
• Tool-free installation — slip into place and assemble as normal
• Cost-effective alternative to complete fitting replacement
• Available in individual AN sizes and as multi-size assortment kits to suit any plumbing setup
• Legal for use on emissions-controlled, non-emissions-controlled, and race-only vehicles

Since 1955, Earl's Performance has been a trusted name in high-performance plumbing, with roots in early motorsport and military aviation precision components. Now part of the Holley family of brands, Earl's continues to deliver engineering-grade solutions relied upon by top racing teams, engine builders, and fabrication shops across the globe. These conical seals reflect that same commitment: practical, precisely made, and built to perform when it matters most.