Upgrade your vehicle's heating system with the GM Genuine Parts HVAC Heater Bypass Valve 15-5342. Expertly designed, engineered, and rigorously tested by General Motors, this bypass valve ensures precise control of coolant flow through the heater core. When not in use, it diverts the cooling fluid back to the engine, maintaining crucial coolant circulation through the thermostat housing. As a true OE part, it guarantees compatibility with your Chevrolet, Buick, GMC, or Cadillac vehicle, offering reliability and peace of mind that aftermarket alternatives may lack. This HVAC Heater Bypass Valve does not only restore your vehicle's cooling system performance, but it also aligns with GM's safety regulations for comprehensive vehicle protection. Make sure your heating system operates seamlessly and efficiently with this high-quality component, essential for avoiding overheating and maintaining optimal engine temperature.

• Restores heating system performance for optimal efficiency
• OE quality ensures compatibility with GM vehicle systems
• Formerly appeared as ACDelco GM Original Equipment
• Engineered to GM's rigorous safety and performance standards
• Designs are regularly updated for material and technological advancements

Height (in.):	4.03
Length:	4
Meets or Exceeds OEM Specifications:	Yes
Port Quantity:	4
Weight (lb):	0.3
Width (in):	4.03
Terminal Quantity:	0

• 1987-1992 Chevrolet Camaro
• 1987-1992 Pontiac Firebird
• 1989-1991 Chevrolet Caprice
• 1990-1992 Cadillac Brougham
• 1991 Buick Commercial Chassis
• 1991-1992 Buick Roadmaster
• 1991 Oldsmobile Custom Cruiser