SKU: RHP9195-03-02-1
UPC: 848487022944
MPN: 9195-03-02-1
The 3AN Male to 1/8in NPT Female Gauge Adapter STR Blue from REDHORSE PERFORMANCE is a precision fluid line component designed for custom fuel, oil, and coolant pressure monitoring systems. This adapter bridges two industry-standard thread types, making it essential for mechanics and enthusiasts integrating aftermarket gauges into modified engine bays. Whether you're tuning a forced-induction setup, installing a remote oil pressure gauge on a high-horsepower build, or monitoring fuel rail pressure on a carbureted restoration, this straight adapter delivers the portability and reliability that serious fabricators depend on.
Constructed with REDHORSE's signature robust engineering, this adapter features a straight-flow design that minimizes pressure loss and ensures accurate gauge readings without signal distortion. The 3AN male inlet accepts standard JIC or AN hose fittings, while the 1/8 inch NPT female outlet threads directly into pressure transducers, mechanical gauges, and sensor bungs commonly found on cylinder heads, oil galleries, and fuel system components. The blue anodized finish provides corrosion resistance in harsh engine compartment environments while maintaining visibility during installation and future maintenance work. Compact at just 2.835 inches in length, it fits tight spaces without requiring bulky adapter stacks.
This adapter is ideal for street racers, engine builders, and performance shops standardizing on AN braided hose systems while retaining OEM or aftermarket gauge bungs. It's compatible with all 3AN hose assemblies and works with any pressure gauge or sensor featuring a 1/8 NPT female port—including oil coolers, turbo drain lines, and fuel pressure regulators. Installation is straightforward: thread the NPT end into your target port, connect your AN line to the male fitting, and tighten with standard wrenches. Professional builders often stock multiple adapters to enable quick prototype changes and modular system reconfiguration without component replacement.
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