NPAUTO Rear Driver-Side Power Window Regulator with Motor, Left Rear 2000–2006 Tahoe/Yukon/Escalade — OE Fit

NPAUTO's Rear Driver-Side Power Window Regulator with Motor (OE 748-228) is a complete direct-replacement assembly engineered to restore smooth, quiet rear-left window operation on 2000–2006 Chevy Tahoe, GMC Yukon, and 2002–2006 Cadillac Escalade models.

If your rear left window is slow, stuck, drooping, or the motor no longer responds, this ready-to-install regulator and motor assembly provides the mechanical and electrical components you need in one unit. Built to meet original-equipment fit and performance, the assembly includes the motor pre-mounted to the regulator so you avoid complicated part swaps. The kit matches OE attachment points and sliding paths for an easier installation and dependable operation when properly fitted.

Which vehicles and model years will this assembly fit?

This rear left (driver side) regulator with motor is specified for late-model full-size GM SUVs. Confirm compatibility by matching your vehicle year and trim.

• Chevrolet Tahoe: 2000, 2001, 2002, 2003, 2004, 2005, 2006 (Base, Z71, LS, LT)
• GMC Yukon: 2000–2006 (Denali, SL, SLE, SLT trims)
• Cadillac Escalade: 2002–2006 (Base models)
• OE reference number: 748-228 — use this to confirm exact match before purchase

How straightforward is installation and what tools are needed?

The part is designed as a direct replacement and arrives with the motor already attached, which reduces labor compared with buying separate components. Typical installation involves removing the door panel, disconnecting the old assembly, and bolting the new unit into the existing mounting points.

• Commonly required tools: Phillips and flat screwdrivers, socket set (metric/standard), trim pry tool, and a torque wrench for final fasteners.
• Approximate time: 1–2 hours for an experienced DIYer, longer for first-time installers.
• Electrical: unplug battery or follow vehicle-specific safety steps before disconnecting window motor wiring.

What performance and durability can I expect from this replacement?

The assembly is manufactured to meet OE-level fit and movement tolerances so the window should travel smoothly and with minimal noise when properly installed. The pre-mounted motor and matched regulator geometry help reduce rattle and irregular travel common with worn parts.

• Smooth sliding action engineered to align with original window tracks.
• Preinstalled motor reduces alignment errors and wiring confusion during install.
• Constructed materials and gears selected for long-term operation under normal driving conditions.

What after-sales support and warranty are included?

This product comes with a two-year warranty backed by NPAUTO customer support to address defects or fitment questions. Reach out to the seller for guidance on installation, troubleshooting, or warranty claims.

• 2-year limited warranty covering manufacturing defects.
• Customer support for fitment verification and replacement assistance.
• Keep OE number (748-228) and purchase details handy when contacting support.

Who is this for: This rear-left (driver side) power window regulator and motor assembly is aimed at owners and mechanics restoring window function on 2000–2006 Chevy Tahoe and GMC Yukon SUVs, and 2002–2006 Cadillac Escalades, who want a direct-fit replacement that reduces installation complexity. It suits do-it-yourselfers comfortable with interior door disassembly and shops seeking a reliable OE-referenced replacement part backed by a two-year warranty.