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DAEWOO Manual Window Regulator 90186594

To Replace:
DAEWOO
For Vehicle:

Nexia RH

Part No.:

90186594

Tinzer No.
R Manual Regulator
  • Introduction
  • factory

The TinzerMotor 90186594 is a heavy-duty manual window regulator (without motor) designed to meet the rigorous structural demands of the commercial trucking and passenger vehicle industries. As a vital mechanical assembly, TinzerMotor high quality is demonstrated through the use of high-strength steel and precision-engineered tracks, ensuring the window glass remains stable and moves smoothly even under heavy vibration.


Technical Specifications
The 90186594 model is built for maximum durability, focusing on mechanical leverage and long-term resistance to wear.
  • Part Number: 90186594

  • Type: Window Regulator (Manual/Without Motor)

  • Material: Premium-grade galvanized steel for superior corrosion resistance.

  • Mechanism: High-tension cable and pulley system (or scissor type, depending on chassis) designed for low-friction operation.

  • Lift Capacity: Engineered to support the heavy, reinforced glass common in heavy-duty truck doors.

  • Installation: OE-standard hole patterns for a direct-fit, "bolt-on" replacement.

Applications & Interchange Numbers
This window regulator is a primary replacement part for several major global platforms, particularly within the General Motors (GM), Chevrolet, and Opel heavy-duty and light commercial lines. It is compatible with the following interchange (intercourse) numbers:
  • GM/Chevrolet/Opel: 90186594, 0140049, 140049

  • Other References: 5134186594 (specific regional codes)

Testing and Engineering Excellence
To guarantee that fleet operators receive a product that survives the toughest road conditions, TinzerMotor subjects every 90186594 unit to an exhaustive testing protocol. Each regulator undergoes:
  • Stress & Load Testing: Verification that the mechanical arms and cables do not deform under the maximum weight of the glass.

  • Cycle-Life Durability: Thousands of full-range operations to ensure the pulleys and tracks remain aligned over years of use.

  • Salt Spray Testing: Ensures the galvanized coating protects the assembly from rust in humid or coastal environments.

The precision craftsmanship of TinzerMotor ensures that the regulator maintains its alignment, preventing the window from tilting or jamming. By focusing on reinforced mounting points and high-quality lubricants, TinzerMotor provides a mechanical solution that significantly reduces the maintenance frequency for heavy-duty vehicles.

Please contact: 

Ms Riva  

Wechat/WhatsApp +86 15355970956 

Email: riva@ruishuoautoparts.com


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