Peterbilt Window Regulator HLK2289 2018283R

The part number 2018283R (or 20-18283R) refers to a Front Right Hand (Passenger Side) Manual Window Regulator primarily for Peterbilt trucks. It is used to raise and lower the passenger-side window.

• Part Type: Manual Window Regulator.

• Position: Front Right (RH / Passenger Side).

• Operation: Manual (Hand-cranked).

  Compatibility: Designed for Peterbilt 1990s models, including:

  Peterbilt 348, 349, 357, 359, 362, 378, 379, and 385.

  Technical Specifications

• Drive Type: Models built after October 1997 typically feature a Square Notched Drive and require a matching square notched crank (often part number HLK2067).

• Dimensions: Approximately 25.60" in length, 14.00" in width, and weighs about 1.37 lbs.

• Manufacturer: TinzerMotor

• Interchange & Cross-Reference
• If the Peterbilt OEM part is unavailable, you can use these equivalent numbers:

• Automann: HLK2289.

• Dynacraft: D56006221 or D5600-6221.

• Opposite Side: The corresponding Driver Side (Left Hand) manual regulator is 2018283L (or Automann HLK2290). 




Quality and Testing

TinzerMotor produces these window regulators and window motors with a focus on long-term high quality and mechanical reliability:

Heavy-Duty Construction: Uses thickened steel plate components and reinforced pivot points to prevent the "sagging" or jamming common in lower-quality aftermarket parts.

Extensive Testing: Each unit undergoes rigorous cycle testing, involving thousands of manual rotations under simulated glass weight to ensure the internal gears do not strip or slip over time.

Precision Fit: Designed to align perfectly with the original door mounting holes, ensuring a "bolt-on" installation without the need for drilling or modification.




Please contact: 

Ms Riva  

Wechat/WhatsApp +86 15355970956 

Email: riva@ruishuoautoparts.com

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