WAI 384145 Window Regulator - Rear Right

Brand WAI 384145
Position Rear Right
Gear Material Plastic gear
Attachment Type Screws
Mounting Hardware Included No
Window Operation Type Electric
Motor Included No
Installation Instructions Included Yes
Description Power window regulator
MEETS OR EXCEEDS OEM SPECS Yes
NEW OR REMANUFACTURED New
PLASTIC ROLLER No
Fits Pontiac · 5 vehicles

OE-spec replacement. Built to meet or exceed original manufacturing and performance requirements.

Electric window operation. Designed for power window systems with smooth, consistent glass movement.

New construction. Precision engineered with high-grade materials for fit and service life.

$61.38Free shipping
In stock · usually ships same day before 1pm CST
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Step 2 — Quantity
Order total $61.38
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Overview

The WAI 384145 is a new power window regulator for the rear right door, built for direct-fit replacement and electric window operation. It is engineered to meet or exceed OE manufacturing and performance specifications for a straightforward repair on compatible Pontiac Grand Prix applications.

Key Features

  • Power window regulator for electric window systems
  • New construction with a plastic gear design
  • Attachment type uses screws for installation
  • Meets or exceeds OEM specifications
  • Installation instructions included
  • Part number 384145

Detailed Description

WAI 384145 is a rear right window regulator designed for 2004-2008 Pontiac Grand Prix models with power windows. As a new replacement unit, it is built to match OE fit and performance requirements while using high-grade materials for consistent operation and longer service life. The electric design supports smooth glass movement, and the screw-mounted attachment style helps simplify replacement work. This part number, 384145, is a direct-fit solution for Grand Prix owners replacing a worn or failed regulator.

WAI’s window regulator line focuses on new, precision-engineered replacement parts that follow OE-style manufacturing standards. For buyers looking for a dependable replacement on a Pontiac Grand Prix, the WAI 384145 offers a practical option that aligns with factory specifications.

What It Fixes

  • Window glass that will not move up or down
  • Slow, uneven, or noisy window travel
  • Failure caused by worn regulator gears or tracks
  • Electric window operation problems in the rear right door

Installation Notes

Fits 2004-2008 Pontiac Grand Prix, rear right. This regulator uses screws for attachment and is intended for electric window systems. Installation instructions are included, but mounting hardware is not stated as included. Verify the original regulator style and door configuration before installation.

Quality Assurance

WAI states that this part meets or exceeds OE manufacturing and performance specifications. The 384145 is backed by a limited lifetime warranty.

This part fits 5 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2008PontiacGrand Prix5.3LV8Rear RightPower Window Regulator
2007PontiacGrand Prix5.3LV8Rear RightPower Window Regulator
2006PontiacGrand Prix5.3LV8Rear RightPower Window Regulator
2005PontiacGrand Prix5.3LV8Rear RightPower Window Regulator
2004PontiacGrand Prix——Rear RightPower Window Regulator