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Genuine 1159900219 A/C Drive Belt Idler Pulley BoltOE Quality 60-Day Returns
Part #: 1159900219

Genuine 1159900219 A/C Drive Belt Idler Pulley Bolt

73 vehicles fit this part
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Fitment: Mercedes-Benz, 300SE, 300SEL, 420SEL, 560SEC, 560SEL, 560SL, 300CD, 300D, 300TD, 380SE, 380SL, 500SEC, 500SEL, 190E, 240D, 380SEC, 380SEL, 280CE, 280E, 380SLC, 280SE, 300SD, 450SEL, 450SL, 450SLC, 230, 280, 280C, 280S, 450SE, 220, 220D, 280SEL, 250, 250C, and 280SL
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A/C Drive Belt Idler Pulley Bolt for Mercedes-Benz

This Genuine A/C drive belt idler pulley bolt is a direct-fit hardware component for Mercedes-Benz belt and cooling service. It is used in applications that require secure mounting of the A/C drive belt idler pulley, including Mercedes-Benz 300SE, 300SEL, 420SEL, 560SEC, 560SEL, and related models.

Key Features

  • Genuine replacement part: 1159900219
  • Hardware for A/C drive belt idler pulley mounting
  • Fits select Mercedes-Benz belt and cooling applications
  • OE-style fitment for service and repair work
  • Supports proper pulley retention in the accessory drive system

Detailed Description

Part number 1159900219 is an A/C drive belt idler pulley bolt made for select Mercedes-Benz vehicles. It is used in belt and cooling hardware applications where the idler pulley must be secured correctly to maintain accessory drive alignment. This Genuine bolt is listed for a wide range of Mercedes-Benz models, including 1988-1991 Mercedes-Benz 300SE, 1988-1991 Mercedes-Benz 300SEL, 1986-1991 Mercedes-Benz 420SEL, 1986-1991 Mercedes-Benz 560SEC, 1986-1991 Mercedes-Benz 560SEL, and 1986-1989 Mercedes-Benz 560SL.

Additional fitment includes 1975-1985 Mercedes-Benz 300D, 1980-1985 Mercedes-Benz 300TD, 1978-1980 Mercedes-Benz 300SD, 1968-1973 Mercedes-Benz 300SEL, 1984-1985 Mercedes-Benz 380SE, 1981-1985 Mercedes-Benz 380SL, 1984-1985 Mercedes-Benz 500SEC, 1984-1985 Mercedes-Benz 500SEL, 1984 Mercedes-Benz 190E, 1982-1983 Mercedes-Benz 380SEC, 1981-1982 Mercedes-Benz 380SEL, and 1981 Mercedes-Benz 380SLC. This part number 1159900219 is a practical choice when servicing the accessory drive on Mercedes-Benz 300SE and Mercedes-Benz 560SEL platforms.

What It Helps Address

  • Loose or missing idler pulley mounting bolt
  • Improper pulley retention during A/C belt service
  • Accessory drive noise caused by insecure hardware
  • Alignment issues after pulley or belt replacement
  • Service repairs on Mercedes-Benz belt and cooling hardware

Installation Notes and Tips

Verify the existing pulley and mounting point before installation. Match the bolt to the original hardware specification for the vehicle and application, and inspect the idler pulley, belt path, and surrounding components for wear before reassembly. Confirm fitment by model year and engine bay configuration before ordering.

Quality Assurance

Genuine replacement hardware is selected for direct-fit service on listed Mercedes-Benz applications. This part cross-references no additional part numbers in the available data.

This part fits 73 vehicles. Search below:

YearMakeModelPositionNotes
1991Mercedes-Benz300SEN/A
1991Mercedes-Benz300SELN/A
1991Mercedes-Benz420SELN/A
1991Mercedes-Benz560SECN/A
1991Mercedes-Benz560SELN/A
1990Mercedes-Benz300SEN/A
1990Mercedes-Benz300SELN/A
1990Mercedes-Benz420SELN/A
1990Mercedes-Benz560SECN/A
1990Mercedes-Benz560SELN/A
1989Mercedes-Benz300SEN/A
1989Mercedes-Benz300SELN/A
1989Mercedes-Benz420SELN/A
1989Mercedes-Benz560SECN/A
1989Mercedes-Benz560SELN/A
1989Mercedes-Benz560SLN/A
1988Mercedes-Benz300SEN/A
1988Mercedes-Benz300SELN/A
1988Mercedes-Benz420SELN/A
1988Mercedes-Benz560SECN/A
1988Mercedes-Benz560SELN/A
1988Mercedes-Benz560SLN/A
1987Mercedes-Benz420SELN/A
1987Mercedes-Benz560SECN/A
1987Mercedes-Benz560SELN/A
1987Mercedes-Benz560SLN/A
1986Mercedes-Benz420SELN/A
1986Mercedes-Benz560SECN/A
1986Mercedes-Benz560SELN/A
1986Mercedes-Benz560SLN/A
1985Mercedes-Benz300DN/A
1985Mercedes-Benz300TDN/A
1985Mercedes-Benz380SEN/A
1985Mercedes-Benz380SLN/A
1985Mercedes-Benz500SECN/A
1985Mercedes-Benz500SELN/A
1984Mercedes-Benz190EN/A
1984Mercedes-Benz300DN/A
1984Mercedes-Benz300TDN/A
1984Mercedes-Benz380SEN/A
1984Mercedes-Benz380SLN/A
1984Mercedes-Benz500SECN/A
1984Mercedes-Benz500SELN/A
1983Mercedes-Benz300DN/A
1983Mercedes-Benz300TDN/A
1983Mercedes-Benz380SECN/A
1983Mercedes-Benz380SLN/A
1982Mercedes-Benz300DN/A
1982Mercedes-Benz300TDN/A
1982Mercedes-Benz380SECN/A
1982Mercedes-Benz380SELN/A
1982Mercedes-Benz380SLN/A
1981Mercedes-Benz300DN/A
1981Mercedes-Benz300TDN/A
1981Mercedes-Benz380SELN/A
1981Mercedes-Benz380SLN/A
1981Mercedes-Benz380SLCN/A
1980Mercedes-Benz300DN/A
1980Mercedes-Benz300SDN/A
1980Mercedes-Benz300TDN/A
1979Mercedes-Benz300DN/A
1979Mercedes-Benz300SDN/A
1978Mercedes-Benz300DN/A
1978Mercedes-Benz300SDN/A
1977Mercedes-Benz300DN/A
1976Mercedes-Benz300DN/A
1975Mercedes-Benz300DN/A
1973Mercedes-Benz300SELN/A
1972Mercedes-Benz300SELN/A
1971Mercedes-Benz300SELN/A
1970Mercedes-Benz300SELN/A
1969Mercedes-Benz300SELN/A
1968Mercedes-Benz300SELN/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.