SKU: RUS641291
UPC: 087133412979
MPN: 641291
The Russell Brake Fitting Endura 3/8-24 to #3 Female is a precision hydraulic brake adapter engineered for high-pressure fluid line applications in tactical vehicles, emergency response units, and off-road recovery platforms. This straight-fitting adapter connects 3/8-24 inverted flare female ports to #3 AN male (JIC) ports, enabling secure integration of brake hardline systems where multiple connector standards intersect. The nickel-plated steel construction delivers corrosion resistance in high-humidity environments while maintaining the structural integrity demanded by sustained brake pressure cycles.
Rated for 3/16-inch hardline diameter, this adapter accommodates mid-range brake circuit pressures typical of military and law enforcement vehicles operating in demanding duty cycles. The inverted flare female port ensures leak-free engagement with standard 3/8-24 brake line fittings, while the #3 AN male connection follows established JIC (Joint Industry Conference) standards recognized across aerospace, military, and heavy equipment platforms. Nickel plating provides a protective barrier against salt air corrosion and moisture ingress—critical factors for units deployed in coastal regions or high-precipitation environments where conventional steel fittings degrade rapidly.
This fitting serves operators rebuilding or upgrading brake systems on tactical platforms, specialized vehicles, and equipment where original OEM connectors are unavailable or incompatible with aftermarket hardline kits. Field technicians and armorer-level maintenance personnel use these adapters to bridge legacy brake port configurations with modern AN-standard components, reducing fabrication time and ensuring hydraulic system integrity. The compact dimensions and lightweight profile minimize installation footprint in cramped engine bays and under-vehicle spaces.
Russell has established deep market presence in hydraulic adapter systems for military vehicle maintenance, industrial equipment, and specialized automotive applications. Brake fitting adapters must conform to strict pressure and material standards to prevent system failure under load. This product delivers the cross-thread compatibility and material reliability required for mission-critical brake infrastructure.
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