HomeBody > Glass, Windows and Related ComponentsDorman 45343 Window Guide
Part #: 45343

Dorman 45343 Window Guide

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45 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Buick, Cadillac, Oldsmobile, and Pontiac, Park Avenue, 60 Special, DeVille, Fleetwood, LeSabre, 98, Delta 88, Bonneville, and Electra
Easy Returns — Return within 60 days for a full refund
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Reliable Window Guide for Classic GM Vehicles

The Dorman 45343 window guide is designed to provide smooth and secure window operation for select Buick, Cadillac, Oldsmobile, and Pontiac models. Made from durable plastic, this window guide ensures proper alignment and reduces window rattling or misalignment issues.

Key Features of the Dorman 45343 Window Guide

  • Constructed from high-quality plastic for durability and wear resistance
  • Includes one window guide per package for easy replacement
  • Compatible with Buick 60 Special and LeSabre models
  • Fits Cadillac DeVille and Fleetwood vehicles
  • Designed for Oldsmobile Delta 88 and Pontiac Bonneville and Park Avenue

Detailed Description of the Window Guide

The Dorman 45343 window guide is engineered to maintain proper window track alignment in various GM vehicles, including Buick 60 Special and LeSabre, Cadillac DeVille and Fleetwood, Oldsmobile Delta 88, and Pontiac Bonneville and Park Avenue models. Manufactured from durable plastic, this component resists wear and helps prevent window binding or uneven movement. The window guide supports the glass as it moves up and down, ensuring smooth operation and reducing noise caused by loose or damaged guides.

Common Applications and Issues Addressed

  • Eliminates window misalignment and uneven movement
  • Reduces rattling or vibration noises from window glass
  • Prevents window glass from binding or sticking in the track
  • Restores proper window operation in Buick, Cadillac, Oldsmobile, and Pontiac models
  • Replaces worn or broken window guides to extend window mechanism life

Installation Notes and Tips

  • Ensure vehicle compatibility with Buick 60 Special, Cadillac DeVille, Oldsmobile Delta 88, or Pontiac Bonneville before installation
  • Remove the door panel carefully to access the window track and guide
  • Inspect the window track and related components for wear or damage during replacement
  • Lubricate the window track lightly to facilitate smooth operation after installation
  • Test window movement after installation to confirm proper alignment and function

Quality Assurance and Warranty Information

Dorman manufactures the 45343 window guide to meet or exceed OEM standards for fit and function. The plastic material is selected for durability and resistance to wear in automotive environments. This part is backed by Dorman's limited warranty, which covers defects in material and workmanship under normal use conditions.

BrandDorman
Part Number45343
MaterialPlastic
Package ContentsWindow Guide

This part fits 45 vehicles. Search below:

YearMakeModel# DoorsDrive TypePositionNotes
1993BuickPark AvenueN/AAssortment; Package Quantity: 2
1993Cadillac60 SpecialN/AAssortment; Package Quantity: 2
1993CadillacDeVilleN/AAssortment; Package Quantity: 2
1993CadillacFleetwoodN/AAssortment; Package Quantity: 2
1992BuickPark AvenueN/AAssortment; Package Quantity: 2
1992CadillacDeVilleN/AAssortment; Package Quantity: 2
1992CadillacFleetwoodN/AAssortment; Package Quantity: 2
1991BuickLeSabreN/AAssortment; Package Quantity: 2
1991BuickPark AvenueN/AAssortment; Package Quantity: 2
1991CadillacDeVilleN/AAssortment; Package Quantity: 2
1991CadillacFleetwoodN/AAssortment; Package Quantity: 2
1991Oldsmobile98N/AAssortment; Package Quantity: 2
1991OldsmobileDelta 88N/AAssortment; Package Quantity: 2
1991PontiacBonnevilleN/AAssortment; Package Quantity: 2
1990BuickLeSabreFWDN/AAssortment; Package Quantity: 2
1990CadillacDeVilleN/AAssortment; Package Quantity: 2
1990CadillacFleetwoodN/AAssortment; Package Quantity: 2
1990Oldsmobile98N/AAssortment; Package Quantity: 2
1990OldsmobileDelta 88N/AAssortment; Package Quantity: 2
1990PontiacBonnevilleN/AAssortment; Package Quantity: 2
1989BuickLeSabreFWDN/AAssortment; Package Quantity: 2
1989CadillacDeVilleN/AAssortment; Package Quantity: 2
1989CadillacFleetwoodN/AAssortment; Package Quantity: 2
1989Oldsmobile98N/AAssortment; Package Quantity: 2
1989OldsmobileDelta 88N/AAssortment; Package Quantity: 2
1989PontiacBonnevilleN/AAssortment; Package Quantity: 2
1988BuickLeSabreFWDN/AAssortment; Package Quantity: 2
1988CadillacDeVilleN/AAssortment; Package Quantity: 2
1988CadillacFleetwoodN/AAssortment; Package Quantity: 2
1988Oldsmobile98N/AAssortment; Package Quantity: 2
1988OldsmobileDelta 88N/AAssortment; Package Quantity: 2
1988PontiacBonnevilleN/AAssortment; Package Quantity: 2
1987BuickLeSabreFWDN/AAssortment; Package Quantity: 2
1987CadillacDeVille4 DoorN/AAssortment; Package Quantity: 2
1987CadillacFleetwoodN/AAssortment; Package Quantity: 2
1987Oldsmobile98N/AAssortment; Package Quantity: 2
1987OldsmobileDelta 88N/AAssortment; Package Quantity: 2
1987PontiacBonnevilleN/AAssortment; Package Quantity: 2
1986BuickLeSabreFWDN/AAssortment; Package Quantity: 2
1986CadillacDeVille4 DoorN/AAssortment; Package Quantity: 2
1986CadillacFleetwoodFWDN/AAssortment; Package Quantity: 2
1986Oldsmobile98N/AAssortment; Package Quantity: 2
1986OldsmobileDelta 88N/AAssortment; Package Quantity: 2
1985CadillacDeVille4 DoorN/AAssortment; Package Quantity: 2
1985Oldsmobile98N/AAssortment; Package Quantity: 2

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

10087223

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.