Dorman 45285 Window Guide - Front Left Upper Rearward or Front Right Upper Rearward

Brand Dorman 45285
Position Front Left Upper Rearward
Material Plastic
Package Contents Window Guide
Fits Buick, Oldsmobile, Pontiac, and Chevrolet · 46 vehicles

OE-style replacement. Matches the original guide's fit and function.

Durable plastic construction. Engineered for reliable performance over time.

Window guide. Restores smooth, controlled window movement.

Cross-references 452851 and 10142872 for the same application. See all 2.

$22.78Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.

Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $22.78
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Dorman 45285 Window Guide for OE Fit

Dorman 45285 is a plastic window guide built to match the fit and function of the original guide on specified vehicles. It is engineered for durable, reliable performance in the door glass track system.

Key Features

  • Plastic construction for application-specific door window support
  • Matches original fit and function for specified vehicles
  • Designed for front left upper rearward and front right upper rearward positions
  • Direct-fit replacement for select Buick, Oldsmobile, Pontiac, and Chevrolet models
  • Cross-references Dorman 452851 and 10142872 for the same application

Detailed Description

This Dorman window guide, part number 45285, is made for vehicles that need a precise replacement guide to keep the window aligned in the door assembly. It fits 1989-1996 Buick Century, 1990-1996 Oldsmobile Cutlass Ciera, 1990-1994 Oldsmobile Cutlass Cruiser, 1990-1991 Pontiac 6000, and 1990 Chevrolet Celebrity in the listed front left upper rearward and front right upper rearward positions. For buyers searching for a 1990-1996 Buick Century window guide or a 1990-1994 Oldsmobile Cutlass Cruiser window guide, this part number 45285 provides an OE-style solution for the original guide location.

Common Repair Uses

  • Broken or worn window guide causing glass misalignment
  • Window movement that binds or tracks unevenly
  • Noise from loose or damaged door glass guidance components
  • Restoring proper window travel in the door assembly

Installation Notes and Tips

Verify the vehicle year, make, model, and window position before ordering. Confirm the existing guide location in the front left upper rearward or front right upper rearward position to match the application. Compare the original part to Dorman 45285 before installation to ensure the correct fit.

Quality Assurance

Dorman designs this replacement window guide to match original equipment fit and function, with durability and dependable performance in mind. Part number 45285 is built as a direct replacement for the specified applications.

This part fits 46 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelBody TypePositionNotes
1996BuickCenturyFront Left Upper RearwardDirect fit door hinge pin and bushing kit, quantity of 1 in package.
1996BuickCenturyFront Right Upper RearwardDirect fit door hinge pin and bushing kit, quantity of 1 in package.
1996OldsmobileCutlass CieraFront Left Upper RearwardDirect fit door hinge pin and bushing kit, quantity of 1 in package.
1996OldsmobileCutlass CieraFront Right Upper RearwardDirect fit door hinge pin and bushing kit, quantity of 1 in package.
1995BuickCenturyFront Left Upper RearwardDirect fit door hinge pin and bushing kit, quantity of 1 in package.
1995BuickCenturyFront Right Upper RearwardDirect fit door hinge pin and bushing kit, quantity of 1 in package.
1995OldsmobileCutlass CieraFront Left Upper RearwardDirect fit door hinge pin and bushing kit, quantity of 1 in package.
1995OldsmobileCutlass CieraFront Right Upper RearwardDirect fit door hinge pin and bushing kit, quantity of 1 in package.
1994BuickCenturyFront Left Upper RearwardDirect fit door hinge pin and bushing kit, quantity of 1 in package.
1994BuickCenturyFront Right Upper RearwardDirect fit door hinge pin and bushing kit, quantity of 1 in package.
1994OldsmobileCutlass CieraFront Left Upper RearwardDirect fit door hinge pin and bushing kit, quantity of 1 in package.
1994OldsmobileCutlass CieraFront Right Upper RearwardDirect fit door hinge pin and bushing kit, quantity of 1 in package.
1994OldsmobileCutlass CruiserFront Left Upper RearwardDirect fit door hinge pin and bushing kit, quantity of 1 in package.
1994OldsmobileCutlass CruiserFront Right Upper RearwardDirect fit door hinge pin and bushing kit, quantity of 1 in package.
1993BuickCenturyFront Left Upper RearwardDirect fit door hinge pin and bushing kit, quantity of 1 in package.
1993BuickCenturyFront Right Upper RearwardDirect fit door hinge pin and bushing kit, quantity of 1 in package.
1993OldsmobileCutlass CieraFront Left Upper RearwardDirect fit door hinge pin and bushing kit, quantity of 1 in package.
1993OldsmobileCutlass CieraFront Right Upper RearwardDirect fit door hinge pin and bushing kit, quantity of 1 in package.
1993OldsmobileCutlass CruiserFront Left Upper RearwardDirect fit door hinge pin and bushing kit, quantity of 1 in package.
1993OldsmobileCutlass CruiserFront Right Upper RearwardDirect fit door hinge pin and bushing kit, quantity of 1 in package.
1992BuickCenturyFront Left Upper RearwardDirect fit door hinge pin and bushing kit, quantity of 1 in package.
1992BuickCenturyFront Right Upper RearwardDirect fit door hinge pin and bushing kit, quantity of 1 in package.
1992OldsmobileCutlass CieraFront Left Upper RearwardDirect fit door hinge pin and bushing kit, quantity of 1 in package.
1992OldsmobileCutlass CieraFront Right Upper RearwardDirect fit door hinge pin and bushing kit, quantity of 1 in package.
1992OldsmobileCutlass CruiserFront Left Upper RearwardDirect fit door hinge pin and bushing kit, quantity of 1 in package.
1992OldsmobileCutlass CruiserFront Right Upper RearwardDirect fit door hinge pin and bushing kit, quantity of 1 in package.
1991BuickCenturyFront Left Upper RearwardDirect fit door hinge pin and bushing kit, quantity of 1 in package.
1991BuickCenturyFront Right Upper RearwardDirect fit door hinge pin and bushing kit, quantity of 1 in package.
1991OldsmobileCutlass CieraFront Left Upper RearwardDirect fit door hinge pin and bushing kit, quantity of 1 in package.
1991OldsmobileCutlass CieraFront Right Upper RearwardDirect fit door hinge pin and bushing kit, quantity of 1 in package.
1991OldsmobileCutlass CruiserFront Left Upper RearwardDirect fit door hinge pin and bushing kit, quantity of 1 in package.
1991OldsmobileCutlass CruiserFront Right Upper RearwardDirect fit door hinge pin and bushing kit, quantity of 1 in package.
1991Pontiac6000Front Left Upper RearwardDirect fit door hinge pin and bushing kit, quantity of 1 in package.
1991Pontiac6000Front Right Upper RearwardDirect fit door hinge pin and bushing kit, quantity of 1 in package.
1990BuickCenturyFront Left Upper RearwardDirect fit door hinge pin and bushing kit, quantity of 1 in package.
1990BuickCenturyFront Right Upper RearwardDirect fit door hinge pin and bushing kit, quantity of 1 in package.
1990ChevroletCelebrityFront Left Upper RearwardDirect fit door hinge pin and bushing kit, quantity of 1 in package.
1990ChevroletCelebrityFront Right Upper RearwardDirect fit door hinge pin and bushing kit, quantity of 1 in package.
1990OldsmobileCutlass CieraFront Left Upper RearwardDirect fit door hinge pin and bushing kit, quantity of 1 in package.
1990OldsmobileCutlass CieraFront Right Upper RearwardDirect fit door hinge pin and bushing kit, quantity of 1 in package.
1990OldsmobileCutlass CruiserFront Left Upper RearwardDirect fit door hinge pin and bushing kit, quantity of 1 in package.
1990OldsmobileCutlass CruiserFront Right Upper RearwardDirect fit door hinge pin and bushing kit, quantity of 1 in package.
1990Pontiac6000Front Left Upper RearwardDirect fit door hinge pin and bushing kit, quantity of 1 in package.
1990Pontiac6000Front Right Upper RearwardDirect fit door hinge pin and bushing kit, quantity of 1 in package.
1989BuickCenturySedanFront Left Upper RearwardDirect Fit; 4 Guide Wings; Package Quantity: 1
1989BuickCenturySedanFront Right Upper RearwardDirect Fit; 4 Guide Wings; Package Quantity: 1
Directly replaces or cross-references 2 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
45285110142872