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Mack Window Regulator ​11QX52M HLK6237

To Replace:
MACK
For Vehicle:

CH CL CX Models (1997-2002)              

MR688P 1999             

MR688S 1999


Part No.:

11QX52M 

25169077 

85147154 

HLK6237 

Tinzer No.
1J-L
  • Introduction
  • factory
The 11QX52M is a heavy-duty manual window regulator specifically designed for the front passenger side (Right Hand) of Mack trucks. Manufactured by TinzerMotor, this high-quality mechanical assembly is built to provide reliable window operation in the most demanding vocational and long-haul environments.
Technical Information
  • Part Type: Manual Window Regulator (Crank-operated).

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

  • Operation: Manual (non-electric; works with standard Mack window cranks).

  • Materials: Constructed from high-tensile, galvanized steel to resist rust and mechanical fatigue.

  • Design: A precision-engineered scissor or rail mechanism designed for smooth, low-friction lifting and lowering of heavy-duty glass.

Application Guide
This window manual regulator is a direct fit for several major Mack heavy-duty truck models:
  • Mack Granite (CV / GU Series): 2001–2018.

  • Mack Vision (CX Series): 2000–2005.

  • Mack Pinnacle (CH / CHU / CXU Series): 2006–2018.

  • Mack Titan: 2008–2018.

Interchange & Cross-Reference Numbers
The 11QX52M is the passenger-side counterpart to the 11QX51M and replaces the following part numbers:
  • Mack OEM: 11QX52M, 21545646, 25166300, 82348511.

  • Dorman: 749-5109.

  • Automann: 174.45001.

  • PAI: 740383.

  • World American: WA11QX52M.

Quality and Testing
TinzerMotor ensures that every 11QX52M unit meets strict high-quality standards for the heavy-duty aftermarket:
  • Rigorous Cycle Testing: Each regulator is subjected to extensive testing, involving thousands of manual cycles under load to ensure the gears and pivot points do not strip, bend, or fail prematurely.

  • Vibration Resistance: Specifically tested to withstand the constant vibrations of diesel engines and rough terrain common to Mack vocational trucks (like dump trucks and mixers).

  • OEM Standards: Engineered to match original factory dimensions exactly, ensuring a "bolt-on" installation with no modifications required to the door panel or glass clips.

Please contact: 

Ms Riva  

Wechat/WhatsApp +86 15355970956 

Email: riva@ruishuoautoparts.com

Alibaba Shop linkage:

Mack Window Regulator 11QX52M HLK6237

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