Old Air Products
50-1555 - Heater Valve KitElectronic Servo Controlled Bypass Heater Valve Kit
Old Air Products' Electronically Controlled Heater Valve Kit.  Heater valve fits 5/8" heater hose, with sleeve adapters for use with 3/4" heater hose. Requires 12 volts. THIS BYPASS HEATER VALVE IS EXCELLENT FOR LS ENGINE SWAPS Features: - Variable control of coolant to finely adjust temperature - Special design diverts coolant directly to the engine, away ...
Part No: 50-1555
ThermotionThermotion
50-9515 - Heater Valve Kit50-9515 - Thermotion Electronic Bypass Heater Valve Kit
Thermotion by Old Air Products' Electronic Bypass Heater Valve Kit.  Designed for underhood applications. This American-made 4-Port Electronic Bypass Heater Valve fits 5/8" heater hose, with sleeve adapters for use with 3/4" heater hose. An ideal upgrade for popular LS & Coyote Engine swaps. Requires 12 volts. Features: - Variable control of coolant to ...
Part No: 50-9515