HomeEmission Control > Vacuum SystemGenuine 1020940812 Vacuum Hose Connector
Part #: 1020940812

Genuine 1020940812 Vacuum Hose Connector

⚙️ 29 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Mercedes-Benz, 190E, 380SE, 380SL, 380SEC, 380SEL, and 380SLC
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Reliable Vacuum Hose Connector for Mercedes-Benz Models

The Genuine vacuum hose connector, part number 1020940812, is designed specifically for select Mercedes-Benz vehicles. This component ensures proper vacuum system function, essential for emission control and engine performance in models like the 190E and 380 series.

  • Compatible with Mercedes-Benz 190E, 380SE, 380SEC, 380SEL, 380SL, and 380SLC
  • Genuine brand quality for reliable fit and function
  • Part number 1020940812 for precise identification
  • Designed for emission control vacuum system applications
  • Durable construction to withstand engine bay conditions

Product Details and Compatibility

This vacuum hose connector is engineered to maintain the integrity of the vacuum system in Mercedes-Benz vehicles, particularly those in the 190E and 380 series lineup. The part number 1020940812 corresponds to a genuine component that fits seamlessly within the emission control vacuum system, helping to regulate vacuum pressure and support proper engine operation. Its compatibility with multiple Mercedes-Benz models ensures that it meets the specific requirements of these vehicles, providing a direct replacement for worn or damaged connectors.

Purpose and Common Applications

  • Restores vacuum line connections in emission control systems
  • Prevents vacuum leaks that can cause engine performance issues
  • Supports proper operation of vacuum-operated components
  • Helps maintain emission standards by ensuring system integrity
  • Addresses issues related to rough idling or poor acceleration due to vacuum loss

Installation Notes and Tips

When installing the Genuine vacuum hose connector 1020940812, ensure the vacuum lines are clean and free of debris before attachment. Verify that the connector fits securely to prevent leaks. It is recommended to inspect surrounding vacuum hoses for wear or damage during installation to maintain overall system reliability. Proper installation will help avoid vacuum-related engine problems and maintain emission control efficiency.

Quality Assurance and Warranty

As a Genuine brand part, the vacuum hose connector 1020940812 meets manufacturer specifications for fit and function. This ensures compatibility with Mercedes-Benz 190E and 380 series models. While specific warranty details are not provided, Genuine parts typically adhere to strict quality standards to support long-term vehicle performance and reliability.

This part fits 29 vehicles. Search below:

YearMakeModelSubmodelTransmissionPositionNotes
1993Mercedes-Benz190E2.3ManualN/A102.985; Between valve cover and idle air distributor; From 017190
1993Mercedes-Benz190E2.3AutomaticN/A102.985; Between valve cover and idle air distributor; From 059588
1992Mercedes-Benz190E2.3ManualN/A102.985; Between valve cover and idle air distributor; From 017190
1992Mercedes-Benz190E2.3AutomaticN/A102.985; Between valve cover and idle air distributor; From 059588
1991Mercedes-Benz190E2.3ManualN/A102.985; Between valve cover and idle air distributor; From 017190
1991Mercedes-Benz190E2.3AutomaticN/A102.985; Between valve cover and idle air distributor; From 059588
1988Mercedes-Benz190E2.3ManualN/A102.985; Between valve cover and idle air distributor; From 017190
1988Mercedes-Benz190E2.3AutomaticN/A102.985; Between valve cover and idle air distributor; From 059588
1987Mercedes-Benz190E2.3ManualN/A102.985; Between valve cover and idle air distributor; From 017190
1987Mercedes-Benz190E2.3AutomaticN/A102.985; Between valve cover and idle air distributor; From 059588
1986Mercedes-Benz190E2.3ManualN/A102.985; Between valve cover and idle air distributor; From 017190
1986Mercedes-Benz190E2.3AutomaticN/A102.985; Between valve cover and idle air distributor; From 059588
1985Mercedes-Benz190EManualN/ABetween valve cover and idle air distributor; From 017190
1985Mercedes-Benz190EAutomaticN/ABetween valve cover and idle air distributor; From 059588
1985Mercedes-Benz380SEN/AAt distributor air lines
1985Mercedes-Benz380SLN/AAt distributor air lines
1984Mercedes-Benz190EAutomaticN/AFrom valve cover hose to idle air distributor; Up to 038024
1984Mercedes-Benz190EManualN/AFrom valve cover hose to idle air distributor; Up to 063869
1984Mercedes-Benz380SEN/AAt distributor air lines
1984Mercedes-Benz380SLN/AAt distributor air lines
1983Mercedes-Benz380SECN/AAt distributor air lines
1983Mercedes-Benz380SELN/AAt distributor air lines
1983Mercedes-Benz380SLN/AAt distributor air lines
1982Mercedes-Benz380SECN/AAt distributor air lines
1982Mercedes-Benz380SELN/AAt distributor air lines
1982Mercedes-Benz380SLN/AAt distributor air lines
1981Mercedes-Benz380SELN/AAt distributor air lines
1981Mercedes-Benz380SLN/AAt distributor air lines
1981Mercedes-Benz380SLCN/AAt distributor air lines

* 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.