Mercedes Vacuum Check Valve Genuine Mercedes 1238000078

The Mercedes Vacuum Check Valve Genuine Mercedes 1238000078 (Manufacturer Part Number: A1238000078) is an original equipment component designed for precise compatibility and optimal reliability in specified Mercedes-Benz climate control systems. Manufactured by Genuine Mercedes, this 2-way vacuum check valve ensures correct directional airflow vital for climate control performance in select models.

Key Features:

• Manufacturer: Genuine Mercedes
• OE Part Number: 1238000078 / 123 800 00 78
• Type: 2-way vacuum check valve for climate control (Genuine Dealer Product)
• Direct fit for model-specific Mercedes-Benz applications

Verified Fitment Applications Include:

• Mercedes-Benz 230 (1977-1978, 2.3L L4 115.954, Sedan, 123.023)
• Mercedes-Benz 240D (1981-1983, 2.4L L4 616.912, Sedan, 123.123)
• Mercedes-Benz 280CE (1981, 2.8L L6 110.984, Coupe, 123.053)
• Mercedes-Benz 280E (1981, 2.8L L6 110.984, Sedan, 123.033)
• Mercedes-Benz 300CD (1978-1981, 3.0L L5 617.912, Coupe, 123.150; 1982-1985, 3.0L L5 617.952, Coupe, 123.153)
• Mercedes-Benz 300D (1981, 3.0L L5 617.912, Sedan, 123.130; 1982-1985, 3.0L L5 617.952, Sedan, 123.133)
• Mercedes-Benz 300SD (1981-1982, 3.0L L5 617.951, Sedan, 126.120)
• Mercedes-Benz 300TD (1981-1985, 3.0L L5 617.952, Wagon, 123.193)
• Mercedes-Benz 380SE (1984-1985, 3.8L V8 116.963, Sedan, 126.032)
• Mercedes-Benz 380SEC (1982-1983, 3.8L V8 116.963, Coupe, 126.043)
• Mercedes-Benz 380SEL (1981-1983, 3.8L V8 116.961/963, Sedan, 126.033)
• Mercedes-Benz 380SL (1981-1985, 3.8L V8 116.960/962, Convertible, 107.045)
• Mercedes-Benz 450SEL (1975-1980, 4.5L V8 117.983/986, Sedan, 116.033; 1977-1979, 6.8L V8 100.985, Sedan, 116.036)
• Mercedes-Benz 500SEC (1984-1985, 5.0L V8 117.963, Coupe, 126.044)
• Mercedes-Benz 500SEL (1984-1985, 5.0L V8 117.963, Sedan, 126.037)
• Mercedes-Benz G55 AMG (2005-2011, 5.5L V8 113.993, Sport Utility, 463.271)
• Mercedes-Benz G63 AMG (2013-2018, 5.5L V8 157.984, Sport Utility, 463.273)

This is a genuine OEM product engineered to meet Mercedes-Benz's stringent standards for fit, function, and durability. For verified fitment and performance, trust the Genuine Mercedes 1238000078 vacuum check valve.