Russell Performance 671103 AN Flare Union Adapter Fitting

The Russell Performance 671103 is an AN flare union adapter fitting designed to connect AN hose ends and hardlines within custom fuel, oil, and brake line systems. As part of Russell's comprehensive adapter fitting lineup, this union provides a reliable inline connection point for performance plumbing applications.

Key Features:

• Standard 37-degree AN sealing angle for a positive, leak-free seal at maximum operating pressures
• Manufactured from lightweight aerospace-grade aluminum for strength without added weight
• Reusable and interchangeable with most other AN-standard adapter fittings from leading manufacturers
• Available in Russell's blue anodized or Endura finish for corrosion resistance and clean appearance
• Straight union configuration for direct inline hose-to-hose or hardline connections
• Universal application — compatible with Russell ProFlex, ProRace, and similar AN hose assemblies

Russell Performance adapter fittings are the final step in completing a fully assembled hose system. Whether building a custom fuel delivery system, oil cooler lines, or brake plumbing, the 671103 flare union delivers the precision fitment and durability that Russell Performance is known for.