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Russell Performance -4 AN Flare to 10mm x 1.0 Metric Thread Adapter (Endura)

Russell's wide variety of lightweight aluminum adapter fittings allow for the connection of Russell hose ends to almost any component. Adapters are offered in standard thread, metric thread and pipe thread to fit most popular oil pumps, fuel pumps, fuel filters plus a variety of other common components. To compliment the looks of the hose installation, three finishes are available - ultra-bright Endura, traditional blue anodized or our new black anodized fittings. Flare To Metric Adapter Fitting; Endura; -4AN; 10mm x 1; [Available While Supplies Last]; Verify AN size, thread, flare, hose series, and sealing style before assembly. Assemble hose ends or adapters according to instructions and inspect sealing surfaces for damage. After installation, route lines safely and pressure check the system for leaks before operation.
  • Positive Seal At Maximum Operating Pressures
  • Precision Machined
  • 6061-T6 Aluminum

The Russell Performance 670501 adapter fitting connects a -4 AN hose end to a 10mm x 1.0 metric-threaded component. Designed for automotive fluid systems, this flare-to-metric adapter supports connections to components such as oil pumps, fuel pumps, fuel filters, and other compatible applications. Its Endura finish provides a clean, bright appearance that complements professional hose installations.
Constructed from precision-machined 6061-T6 aluminum, this Russell adapter is engineered for reliable performance and a positive seal at maximum operating pressures. The lightweight design helps support efficient installation while maintaining the strength required for demanding automotive plumbing systems. Verify the AN size, metric thread, flare type, hose series, and sealing style before assembly to ensure compatibility.
Install the adapter and connected hose ends according to the manufacturer’s instructions. Inspect all sealing surfaces for damage, route lines safely away from heat and moving components, and pressure-check the completed system for leaks before operation. This fitting is available while supplies last. Prop 65 warning applies.


  • Positive seal at maximum operating pressures

  • Precision machined for consistent fit and performance

  • 6061-T6 aluminum construction

  • Endura finish for a bright, professional appearance

  • -4 AN flare to 10mm x 1.0 metric thread connection

Features:

  • Positive seal at maximum operating pressures
  • Precision machined for consistent fit and performance
  • 6061-T6 aluminum construction
  • Endura finish for a bright, professional appearance
  • -4 AN flare to 10mm x 1.0 metric thread connection