HomeEngine > Hardware, Fasteners and FittingsGenuine 6210520074 Engine Timing Chain Guide Rail Pin - Lower
Part #: 6210520074

Genuine 6210520074 Engine Timing Chain Guide Rail Pin - Lower

Lower
⚙️ 23 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Mercedes-Benz, 300D, 300SD, and 300TD
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Reliable Engine Timing Chain Guide Rail Pin for Mercedes-Benz 300 Series

The Genuine Engine Timing Chain Guide Rail Pin (Part Number 6210520074) is designed specifically for Mercedes-Benz 300D, 300SD, and 300TD models. This component plays a critical role in maintaining proper timing chain alignment and tension, ensuring smooth engine operation.

  • Compatible with Mercedes-Benz 300D, 300SD, and 300TD models
  • Genuine part number 6210520074 for precise fitment
  • Engine timing chain guide rail pin designed for durability and accurate positioning
  • Manufactured to meet OEM specifications for reliable performance

Product Details and Functionality

The Genuine 6210520074 timing chain guide rail pin is an essential hardware component within the engine timing system. It secures the timing chain guide rail in place, preventing excessive chain movement and wear. Proper function of this pin helps maintain engine timing accuracy, which is vital for optimal engine performance and longevity. This part is engineered to fit the Mercedes-Benz 300D, 300SD, and 300TD models, ensuring compatibility and ease of installation.

Common Applications and Issues Addressed

  • Prevents timing chain misalignment and slack
  • Reduces risk of premature timing chain wear or failure
  • Helps avoid engine timing errors that can cause poor performance
  • Addresses noise issues related to loose or damaged timing chain components
  • Supports overall engine reliability in Mercedes-Benz 300D, 300SD, and 300TD vehicles

Installation Notes and Tips

When replacing the timing chain guide rail pin 6210520074, ensure the engine is properly supported and timing components are aligned according to manufacturer specifications. Use appropriate tools to avoid damaging the pin or guide rail during installation. It is recommended to inspect the timing chain and related components for wear while performing this replacement to maintain engine timing integrity.

Quality Assurance and Warranty

This Genuine part is manufactured to meet strict OEM standards, ensuring fit, form, and function for Mercedes-Benz 300D, 300SD, and 300TD models. While specific warranty details are not provided, Genuine parts typically carry manufacturer-backed quality assurance to support reliable engine performance.

This part fits 23 vehicles. Search below:

YearMakeModelPositionNotes
1985Mercedes-Benz300DN/A48.3mm; In Crankcase; Lower Rails
1985Mercedes-Benz300SDN/A48.3mm; In Crankcase; Lower Rails
1985Mercedes-Benz300TDN/A48.3mm; In Crankcase; Lower Rails
1984Mercedes-Benz300DN/A48.3mm; In Crankcase; Lower Rails
1984Mercedes-Benz300SDN/A48.3mm; In Crankcase; Lower Rails
1984Mercedes-Benz300TDN/A48.3mm; In Crankcase; Lower Rails
1983Mercedes-Benz300DN/A48.3mm; In Crankcase; Lower Rails
1983Mercedes-Benz300SDN/A48.3mm; In Crankcase; Lower Rails
1983Mercedes-Benz300TDN/A48.3mm; In Crankcase; Lower Rails
1982Mercedes-Benz300DN/A48.3mm; In Crankcase; Lower Rails
1982Mercedes-Benz300SDN/A48.3mm; In Crankcase; Lower Rails
1982Mercedes-Benz300TDN/A48.3mm; In Crankcase; Lower Rails
1981Mercedes-Benz300DN/A48.3mm; In Crankcase; Lower Rails
1981Mercedes-Benz300SDN/A48.3mm; In Crankcase; Lower Rails
1981Mercedes-Benz300TDN/A48.3mm; In Crankcase; Lower Rails
1980Mercedes-Benz300DN/A48.3mm; In Crankcase; Lower Rails
1980Mercedes-Benz300SDN/A48.3mm; In Crankcase; Lower Rails
1980Mercedes-Benz300TDN/A48.3mm; In Crankcase; Lower Rails
1979Mercedes-Benz300DN/A48.3mm; In Crankcase; Lower Rails
1979Mercedes-Benz300SDN/A48.3mm; In Crankcase; Lower Rails
1978Mercedes-Benz300DN/A48.3mm; In Crankcase; Lower Rails
1978Mercedes-Benz300SDN/A48.3mm; In Crankcase; Lower Rails
1977Mercedes-Benz300DN/A48.3mm; In Crankcase; Lower Rails

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