A-Premium Front Driver Side Power Window Regulator with Motor — 2-Pin Complete OE-Style Assembly

The A-Premium Front Driver Side Power Window Regulator with Motor (2-Pin) is a direct-fit replacement designed to restore smooth electric window operation on compatible Kenworth models.

If your Kenworth's driver-side window is slow, stuck, or unresponsive, this complete regulator-and-motor assembly provides a dependable OE-style substitute. Built to match factory mounting points and electrical connections, the unit simplifies installation and gets your window moving again without the need to source separate parts.

Which trucks will this regulator fit?

This A-Premium assembly is engineered to match specific Kenworth models and years. Double-check door types and model year to ensure compatibility before purchasing.

• Kenworth C500: 2006–2016
• T270 / T370: 2008–2020
• T300: 2007–2019
• T600A: 2005–2007
• T660: 2006–2018
• T680: 2013–2018
• T800: 2006–2014
• T880: 2014
• W900: 2006–2020; W990: 2019+
• Note: 2009–2010 T800/W900 only fit models equipped with Daylite Door

How does the 2-pin motor and plug simplify installation?

The pre-attached 2-pin motor plug is matched to the original electrical interface so you don’t have to rewire or modify connectors. That reduces install time and the chance of wiring mistakes.

• 2-pin plug pre-installed for direct electrical connection
• Factory-style mounting holes align with original door points
• No splicing or adapter harness typically required
• Comes as a complete regulator-plus-motor assembly

What are the key part numbers and product details I should check?

Matching reference numbers helps confirm you’re ordering the correct unit for your truck. Compare the listed identifiers with your existing part or dealer documentation.

• Reference numbers: R211005, 741-5403, 7415403, HLK2271
• Position: front left (driver side)
• Type: power window regulator with 2-pin motor—complete assembly
• Designed to directly replace OE components without modification

What warranty and support does A-Premium provide?

A-Premium backs this regulator with a one-year, unlimited-mileage guarantee that covers manufacturing defects. Their warranty lets you replace or return the item if it fails under normal use within the coverage period.

• One-year unlimited-mileage warranty from A-Premium
• Customer support for fitment and troubleshooting
• Sold as a full assembly to minimize compatibility issues

Who is this for: Drivers, fleet managers, and technicians who need a reliable, OE-style replacement for a malfunctioning front driver-side power window on compatible Kenworth trucks. If you want a plug-and-play regulator with clear reference numbers and manufacturer backing, this A-Premium assembly is made to fit those needs.