For sale is a brand-new, New Old Stock (NOS) vintage Mack Trucks air shutterstat control valve. This genuine factory-original OEM part comes in its authentic "Bulldog Parts" white cardboard box labeled out of Allentown, PA, making it a highly desirable piece for a vintage heavy commercial vehicle restoration or a dependable OEM-grade repair.Specifications:Brand: Mack Trucks, Inc. (Genuine OEM)Part Number: 2079-SS175 (Cross-references with PAI ECV-8370-175 and 7MG215DP9)Factory Control Number: CA200024Temperature Rating: 175 Degrees Fahrenheit
Component Type: Shutterstat Control Valve / Thermal Air Control ValveQuantity: 1 Valve (Original boxed)Condition: New Old Stock (NOS). The valve inside is brand new and completely unused with clean threads. The vintage box shows minor typical storage staining and light edge wear from sitting on a parts room shelf but remains solid and intact.
Compatibility & Use:This thermal air valve is designed for classic heavy-duty Mack E6 series diesel engines equipped with air-actuated radiator shutters. It precisely controls the air lines to the shutter cylinder based on engine operating temperature.
Please cross-reference part numbers 2079-SS175 and CA200024 with your vintage parts manual to verify exact system fitment before purchasing.