Peterbilt Window Regulator R21-6012R HLK2530 R216012R

TinzerMotor manufactures this premium replacement assembly to provide an exceptional OE standard alternative for commercial fleet operations. Specifically engineered as a high-performance Peterbilt heavy-duty window regulator, this unit directly replaces factory mechanisms to restore reliable, quiet, and smooth window lifting power. Built with structural improvements to eliminate common failure points, this American heavy-duty window regulator delivers long-lasting durability under demanding long-haul conditions.

This American heavy-duty window regulator features reinforced architecture tailored to withstand rigorous daily fleet utilization. 

• Brand / Manufacturer: TinzerMotor

• OEM Cross-Reference Part Numbers: R21-6012R / R216012R / HLK2530

• Operation Type: Power / Electric Actuation (Integrated assembly)

• Placement on Vehicle: Front Door, Passenger Side (Right Hand - RH)

• Material Composition: High-strength reinforced steel framing, high-torque gears, and heavy-duty cable track linkages

• Attachment Method: Direct Bolt-On design for stable mounting

• Electrical Interface: Direct factory-style connector plug for straightforward plug-and-play installation

• Primary Truck Model Compatibility: Custom tailored for Peterbilt 335 medium and heavy-duty series.

• Applicable Model Years: Fits vehicle production lines spanning 2005, 2006, 2007, 2008, 2009, and 2010.

• System Integration: Compatible with standard Peterbilt cab and sleeper cabin doors utilizing electric door glass controls. 

• Anti-Stripping Design: Features upgraded gear-tooth profiling to prevent gear stripping under high-stress weather environments. 

• Precise Dimensional Tolerance: Laser-measured steel structural stamping ensures seamless alignment into the door cavity without drilling modifications.

Please contact: 

Ms Riva  

Wechat/WhatsApp +86 15355970956 

Email: riva@ruishuoautoparts.com

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Peterbilt Window Regulator R21-6012R HLK2530