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Genuine 1268000078 HVAC Control Vacuum Control Valve - Left
| Brand | Genuine 1268000078 |
|---|---|
| Position | Left |
| Fits | Mercedes-Benz · 51 vehicles |
Vacuum control valve. Regulates HVAC vacuum signals for dependable temperature control.
HVAC control component. Built for temperature control systems and related components.
HVAC Vacuum Control Valve for Mercedes-Benz
This Genuine HVAC control vacuum control valve helps regulate vacuum signals within the climate control system. It is a direct-fit service part for select Mercedes-Benz models, including 300SE, 300SEL, 420SEL, and 560SEL applications.
- Genuine HVAC control vacuum control valve
- Part number 1268000078
- Fits left-side applications
- OE-style replacement for vacuum-controlled temperature systems
- Compatible with select Mercedes-Benz 300D, 300SD, 300TD, and 300SDL models
Fitment Details
- Fits 1988-1991 Mercedes-Benz 300SE, Left
- Fits 1988-1991 Mercedes-Benz 300SEL, Left
- Fits 1991 Mercedes-Benz 350SD, Left
- Fits 1990-1991 Mercedes-Benz 350SDL, Left
- Fits 1986-1991 Mercedes-Benz 420SEL, Left
- Fits 1986-1991 Mercedes-Benz 560SEL, Left
- Fits 1986-1987 Mercedes-Benz 300SDL, Left
- Fits 1982-1985 Mercedes-Benz 300D, Left
- Fits 1981-1985 Mercedes-Benz 300SD, Left
- Fits 1980-1985 Mercedes-Benz 300TD, Left
- Fits 1984-1985 Mercedes-Benz 380SE, Left
- Fits 1984-1985 Mercedes-Benz 500SEC, Left
- Fits 1984-1985 Mercedes-Benz 500SEL, Left
- Fits 1982-1983 Mercedes-Benz 380SEC, Left
- Fits 1981-1983 Mercedes-Benz 380SEL, Left
What This Part Helps Address
- Loss of vacuum control in the HVAC temperature system
- Inconsistent air distribution or temperature response
- Climate control operation that does not respond correctly to selector changes
- Vacuum-related HVAC performance issues on Mercedes-Benz W126 and related chassis applications
Installation Notes and Tips
Verify the original valve location and vacuum line routing before installation. Match the part number 1268000078 and confirm left-side placement against the vehicle’s existing component. On Mercedes-Benz 300SE, 300SEL, and 560SEL models, careful inspection of vacuum hoses and connectors helps ensure proper system operation after replacement.
Quality Assurance
Genuine replacement part built for the listed Mercedes-Benz applications. Confirm fitment by year, model, and position before ordering.
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1991 | Mercedes-Benz | 300SE | Left | — |
| 1991 | Mercedes-Benz | 300SEL | Left | — |
| 1991 | Mercedes-Benz | 350SD | Left | — |
| 1991 | Mercedes-Benz | 350SDL | Left | — |
| 1991 | Mercedes-Benz | 420SEL | Left | — |
| 1991 | Mercedes-Benz | 560SEL | Left | — |
| 1990 | Mercedes-Benz | 300SE | Left | — |
| 1990 | Mercedes-Benz | 300SEL | Left | — |
| 1990 | Mercedes-Benz | 350SDL | Left | — |
| 1990 | Mercedes-Benz | 420SEL | Left | — |
| 1990 | Mercedes-Benz | 560SEL | Left | — |
| 1989 | Mercedes-Benz | 300SE | Left | — |
| 1989 | Mercedes-Benz | 300SEL | Left | — |
| 1989 | Mercedes-Benz | 420SEL | Left | — |
| 1989 | Mercedes-Benz | 560SEL | Left | — |
| 1988 | Mercedes-Benz | 300SE | Left | — |
| 1988 | Mercedes-Benz | 300SEL | Left | — |
| 1988 | Mercedes-Benz | 420SEL | Left | — |
| 1988 | Mercedes-Benz | 560SEL | Left | — |
| 1987 | Mercedes-Benz | 300SDL | Left | — |
| 1987 | Mercedes-Benz | 420SEL | Left | — |
| 1987 | Mercedes-Benz | 560SEL | Left | — |
| 1986 | Mercedes-Benz | 300SDL | Left | — |
| 1986 | Mercedes-Benz | 420SEL | Left | — |
| 1986 | Mercedes-Benz | 560SEL | Left | — |
| 1985 | Mercedes-Benz | 300D | Left | — |
| 1985 | Mercedes-Benz | 300SD | Left | — |
| 1985 | Mercedes-Benz | 300TD | Left | — |
| 1985 | Mercedes-Benz | 380SE | Left | — |
| 1985 | Mercedes-Benz | 500SEC | Left | — |
| 1985 | Mercedes-Benz | 500SEL | Left | — |
| 1984 | Mercedes-Benz | 300D | Left | — |
| 1984 | Mercedes-Benz | 300SD | Left | — |
| 1984 | Mercedes-Benz | 300TD | Left | — |
| 1984 | Mercedes-Benz | 380SE | Left | — |
| 1984 | Mercedes-Benz | 500SEC | Left | — |
| 1984 | Mercedes-Benz | 500SEL | Left | — |
| 1983 | Mercedes-Benz | 300D | Left | — |
| 1983 | Mercedes-Benz | 300SD | Left | — |
| 1983 | Mercedes-Benz | 300TD | Left | — |
| 1983 | Mercedes-Benz | 380SEC | Left | — |
| 1983 | Mercedes-Benz | 380SEL | Left | — |
| 1982 | Mercedes-Benz | 300D | Left | — |
| 1982 | Mercedes-Benz | 300SD | Left | — |
| 1982 | Mercedes-Benz | 300TD | Left | — |
| 1982 | Mercedes-Benz | 380SEC | Left | — |
| 1982 | Mercedes-Benz | 380SEL | Left | — |
| 1981 | Mercedes-Benz | 300SD | Left | — |
| 1981 | Mercedes-Benz | 300TD | Left | — |
| 1981 | Mercedes-Benz | 380SEL | Left | — |
| 1980 | Mercedes-Benz | 300TD | Left | — |
| No rows match your filter. | ||||