The Automann HLK2289 manual window regulator is designed specifically for the right‑hand door of Peterbilt trucks from the 1990s era. Precision-engineered to OEM standards, this aftermarket replacement ensures smooth, reliable window operation at an exceptional value.
✅ Exact Fit – Compatible with 1990s Peterbilt models 348, 349, 357, 359, 362, 378, 379, and 385.
✅ Robust Construction – Made with heavy-duty galvanized steel and precision gears for long-lasting performance (approximately 1.35 lbs, dimensions: 29″ × 12.75″ × 3.25″)
✅ OEM-Level Quality – After 10/1997 models use square-notched drive; requires square-notched crank HLK2067 for proper function
✅ Direct Replacement – Designed to match original door assembly form and function, making it a hassle-free install
| Brand/Manufacturer | Part Number(s) |
|---|---|
| Automann | HLK2289 |
| Dynacraft | D56006221, D5600‑6221 |
| Peterbilt | 2018283R, 20‑18283R |
| Midwest | WA129‑0015 |
| World American | 20‑18283R |
(The HLK2289 fits the same specs as WA129‑0015 and Peterbilt 20‑18283R
Perfectly suited for manual RH windows on:
Peterbilt 348, 349, 357, 359, 362, 378, 379, 385 trucks (1990–99).
For trucks built after October 1997, ensure compatibility with square-notched crank shaft (HLK2067).
Operation: Manual, right-hand side
Material: Galvanized steel
Weight: ~1.35 lbs
Dimensions: 29″ × 12.75″ × 3.25″
Cost-effective OEM alternative to Peterbilt’s original 2018283R regulator
Maintains factory-level reliability and fitment
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