Russell
Russell Performance -8 AN to -10 AN Coupler Reducer 640561
Russell Performance -8 AN to -10 AN Coupler Reducer 640561
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- Ships direct from the brand or supplier
- Tracking emailed when it ships
- Free fitment check before you order
RUS Coupler Adapters
Fuel Hose Fitting
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.
Coupler Reducer; Endura; -10AN To -8AN Female to Female;

Before you order: fitment and what to plan
Fittings and hardware connect lines, hoses and parts securely.
Fitment notes
- Specs, lead time and warranty come from Russell and can change. The details above this guide are the latest we have.
Not sure it fits? Message us your vehicle details and we'll double-check fitment before you buy.
Ask about fitmentPlan the whole job
- Hose. Match hose size to the fitting.
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