World American WA281459 Air Brake Inversion Valve (25 PSI/40 PSI) Replaces Bendix 281459, Tectran 14452, Automann 170281459 Caterpillar 3Z2313 (NPT($18.99Value)

Description

his TR-3 Type Air Brake Inversion Valve features 1/8" control, 1/4" delivery, and 1/4" supply NPT ports with 0.28" dual mounting holes. Built to deliver stable modulation with 25 PSI and 40 PSI trip pressures and an 85 PSI opening pressure; heavy-duty construction ensures reliable pneumatic performance under demanding fleet, vocational, and commercial vehicle braking environments. Precision-machined NPT threaded ports provide leak-free integration with air brake circuits; compact dual-bolt mounting accommodates tight chassis installs, supporting OE-grade performance and long-term system durability across applications. Designed for consistent response in service and emergency brake systems using common control and supply routing; TR-3 architecture enhances brake balance and maintains functional integrity in complex heavy-duty air brake layouts. Direct OE-quality replacement for Bendix, Mack, Volvo, Caterpillar, Tectran, Automann, Newstar, Freightliner, Navistar, and multiple aftermarket variants; ideal for maintenance, fleet overhauls, and brake restoration requiring precise TR-3 valve compatibility.