Russell Performance 661623 NPT Pipe Bushing Reducer Adapter Fitting 3/4" Male to 3/8" Female Blue

The Russell Performance 661623 is a 3/4" Male to 3/8" Female NPT Pipe Bushing Reducer Adapter Fitting finished in Russell's signature blue anodized coating. Designed as a straight, inline reducer, this fitting allows you to seamlessly step down an NPT female port to a smaller inside diameter, making it an essential component for custom plumbing builds in performance automotive, racing, and powersports applications.

Key Features:

• Fitting Size: 3/4 in. NPT Male x 3/8 in. NPT Female
• Material: Precision-machined lightweight aluminum construction
• Finish: Blue anodized — corrosion-resistant and purpose-matched to Russell hose ends
• Thread Type: NPT (National Pipe Taper) for a tapered, positive sealing thread engagement
• Angle: Straight
• Style: Reusable
• Designed to match and complement all Russell hose ends and AN fittings
• Sold individually (1 per package)

Russell's pipe bushing reducers are offered across a wide range of thread sizes — in standard, metric, and pipe thread configurations — making them suitable for connecting to oil pumps, fuel pumps, fuel filters, and a variety of other common performance components. The precision-machined NPT tapered threads ensure a reliable, leak-free seal at maximum operating pressures without the need for additional sealing compounds when used correctly.

California Proposition 65 Warning: This product can expose you to Lead, which is known to the State of California to cause cancer or birth defects or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.