Corteco 21653072 Suspension Self-Leveling Unit
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Corteco

Corteco 21653072 Suspension Self-Leveling Unit

Brand Corteco 21653072
Weight [kg] 1,60
Fits Mercedes-Benz · 47 vehicles

Suspension self-leveling unit. Helps maintain consistent ride height under changing load.

Suspension component for load-leveling support.

Cross-references BBB Industries 11090, Suplex 03276 and 107 320 02 15 for the same application. See all 11.

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Corteco 21653072 Rear Axle Suspension Unit

The Corteco 21653072 suspension self-leveling unit is a rear axle suspension component for select Mercedes-Benz models. It is built for applications where maintaining rear ride height and suspension control is important, including Mercedes-Benz 190E, 300SE, 300SEL, 420SEL, 560SEC, 560SEL, 300TD, 380SE, 500SEC, 500SEL, and 380SEL fitments.

  • Suspension self-leveling unit for rear axle applications
  • Weight: 1.60 kg
  • OE-style replacement for select Mercedes-Benz rear suspension systems
  • Part number: 21653072
  • Cross-reference: BBB Industries 11090

Fitment Details

  • Fits 1989-1993 Mercedes-Benz 190E, rear axle.
  • Fits 1988-1991 Mercedes-Benz 300SE, rear axle.
  • Fits 1988-1991 Mercedes-Benz 300SEL, rear axle.
  • Fits 1986-1991 Mercedes-Benz 420SEL, rear axle.
  • Fits 1986-1991 Mercedes-Benz 560SEC.
  • Fits 1986-1991 Mercedes-Benz 560SEL.
  • Fits 1986-1987 Mercedes-Benz 190E.
  • Fits 1981-1985 Mercedes-Benz 300TD.
  • Fits 1984-1985 Mercedes-Benz 380SE, rear axle.
  • Fits 1984-1985 Mercedes-Benz 500SEC, rear axle.
  • Fits 1984-1985 Mercedes-Benz 500SEL, rear axle.
  • Fits 1981-1983 Mercedes-Benz 380SEL, rear axle.

What This Part Helps Address

  • Rear suspension height that no longer stays consistent
  • Loss of rear axle support on Mercedes-Benz self-leveling systems
  • Uneven rear stance caused by worn suspension components
  • Reduced ride control in rear suspension applications
  • Need for a direct replacement during suspension service

Installation Notes

Verify the vehicle’s rear axle suspension configuration before ordering. Match the part number 21653072 to the existing unit and confirm fitment against the specific Mercedes-Benz model and year listed above. Professional installation is recommended for suspension system service, and the rear suspension should be inspected for related wear before reassembly.

Quality Assurance

Corteco supplies automotive replacement components for suspension service applications. This unit is identified by part number 21653072 and is listed with confirmed interchange references for application matching, including BBB Industries 11090.

Related reading

This part fits 47 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelBody TypeDrive TypeLitersCylindersFuel TypePositionNotes
1993Mercedes-Benz190E—RWD2.6LL6GASN/ARear Axle
1992Mercedes-Benz190E—RWD2.6LL6GASN/ARear Axle
1991Mercedes-Benz190E—RWD2.6LL6GASN/ARear Axle
1991Mercedes-Benz300SE—RWD3.0LL6GASN/ARear Axle
1991Mercedes-Benz300SEL—RWD3.0LL6GASN/ARear Axle
1991Mercedes-Benz420SEL—RWD4.2LV8GASN/ARear Axle
1991Mercedes-Benz560SECCoupeRWD5.6LV8—N/A—
1991Mercedes-Benz560SELSedanRWD5.6LV8—N/A—
1990Mercedes-Benz190E—RWD2.6LL6GASN/ARear Axle
1990Mercedes-Benz300SE—RWD3.0LL6GASN/ARear Axle
1990Mercedes-Benz300SEL—RWD3.0LL6GASN/ARear Axle
1990Mercedes-Benz420SEL—RWD4.2LV8GASN/ARear Axle
1990Mercedes-Benz560SECCoupeRWD5.6LV8—N/A—
1990Mercedes-Benz560SELSedanRWD5.6LV8—N/A—
1989Mercedes-Benz190E—RWD2.6LL6GASN/ARear Axle
1989Mercedes-Benz300SE—RWD3.0LL6GASN/ARear Axle
1989Mercedes-Benz300SEL—RWD3.0LL6GASN/ARear Axle
1989Mercedes-Benz420SEL—RWD4.2LV8GASN/ARear Axle
1989Mercedes-Benz560SECCoupeRWD5.6LV8—N/A—
1989Mercedes-Benz560SELSedanRWD5.6LV8—N/A—
1988Mercedes-Benz300SE—RWD3.0LL6GASN/ARear Axle
1988Mercedes-Benz300SEL—RWD3.0LL6GASN/ARear Axle
1988Mercedes-Benz420SEL—RWD4.2LV8GASN/ARear Axle
1988Mercedes-Benz560SECCoupeRWD5.6LV8—N/A—
1988Mercedes-Benz560SELSedanRWD5.6LV8—N/A—
1987Mercedes-Benz190ESedanRWD2.3LL4—N/A—
1987Mercedes-Benz420SEL—RWD4.2LV8GASN/ARear Axle
1987Mercedes-Benz560SECCoupeRWD5.6LV8—N/A—
1987Mercedes-Benz560SELSedanRWD5.6LV8—N/A—
1986Mercedes-Benz190ESedanRWD2.3LL4—N/A—
1986Mercedes-Benz420SEL—RWD4.2LV8GASN/ARear Axle
1986Mercedes-Benz560SECCoupeRWD5.6LV8—N/A—
1986Mercedes-Benz560SELSedanRWD5.6LV8—N/A—
1985Mercedes-Benz300TDWagonRWD3.0LL5—N/A—
1985Mercedes-Benz380SE—RWD3.8LV8GASN/ARear Axle
1985Mercedes-Benz500SEC—RWD5.0LV8GASN/ARear Axle
1985Mercedes-Benz500SEL—RWD5.0LV8GASN/ARear Axle
1984Mercedes-Benz300TDWagonRWD3.0LL5—N/A—
1984Mercedes-Benz380SE—RWD3.8LV8GASN/ARear Axle
1984Mercedes-Benz500SEC—RWD5.0LV8GASN/ARear Axle
1984Mercedes-Benz500SEL—RWD5.0LV8GASN/ARear Axle
1983Mercedes-Benz300TDWagonRWD3.0LL5—N/A—
1983Mercedes-Benz380SEL—RWD3.8LV8GASN/ARear Axle
1982Mercedes-Benz300TDWagonRWD3.0LL5—N/A—
1982Mercedes-Benz380SEL—RWD3.8LV8GASN/ARear Axle
1981Mercedes-Benz300TDWagonRWD3.0LL5—N/A—
1981Mercedes-Benz380SEL—RWD3.8LV8GASN/ARear Axle
Directly replaces or cross-references 11 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
BBB Industries — 11090Suplex — 03276107 320 02 15123 320 00 15123 320 02 151109001105600170140196500107320021512332000151233200215