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DAF Window Regulator 1918145 2130642 1779721

To Replace:
DAF
For Vehicle:

XF105  LH

Part No.:

1918145

2130642

1779721


Tinzer No.
8T-L Regulator Only
  • Introduction
  • factory
The TinzerMotor 1779721 is a high-performance power window regulator (without motor) designed for heavy-duty Scania trucks. Engineered to provide smooth and stable glass movement, this regulator is built to withstand the heavy vibrations and frequent use typical of long-haul commercial transport.
Technical Information
  • Installation Position: Front Right (Passenger Side).

  • Operation Type: Electric (designed to be paired with a 24V motor).

  • Mechanism: High-strength cable and rail system designed for heavy glass panels.

  • Material: Constructed using high-grade, corrosion-resistant galvanized steel for the rails and reinforced plastic sliders to reduce friction and wear.

  • Lifting Capacity: Optimized to handle Scania’s reinforced safety glass without bowing or jamming.

Application & Compatibility
This window regulator is a direct OE-replacement for the passenger side of major Scania truck series:
  • Scania P-Series: All cabin configurations (Short, Day, Sleeper).

  • Scania G-Series: Including Highline and standard variants.

  • Scania R-Series: Compatible with Topline, Highline, and standard cabs.

  • Scania T-Series: Conventional bonneted models.

  • Scania 4-Series: Compatible with later model 4-series door assemblies.

Interchange Part Numbers
The 1779721 can be cross-referenced with the following Original Equipment (OE) and aftermarket numbers:
  • Scania OE: 1779721, 1442293, 1445170.

  • Aftermarket Reference: 1.25881 (DT Spare Parts), 042.348 (SAMPA), 4.62713 (Diesel Technic).

TinzerMotor High Quality & Testing
TinzerMotor ensures that every 1779721 window regulator meets or exceeds original factory standards through rigorous industrial validation:
  • Precision Engineering: Every regulator is copy-engineered to 1:1 original specifications, ensuring all mounting holes and clip positions align perfectly with the Scania door frame for a "first-time fit."

  • Endurance Testing: Each design undergoes extensive cycle testing (simulating over 50,000 up-and-down movements) to ensure the cables and pulleys do not fray or snap under tension.

  • Environmental Resilience: The steel rails are treated with advanced anti-corrosion coatings and tested in salt-spray chambers to ensure they do not rust in humid or coastal environments.

  • Silent Operation: TinzerMotor utilizes high-quality lubricants and precision-molded sliders to reduce operational noise, providing a smoother and quieter cabin experience.


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