Dorman 700-874 Window Guide - Front Left Upper Rearward, Front Rearward or Front Right Upper Rearward

Window Guide for OE-Style Fit

Dorman 700-874 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 window regulator path, helping restore smooth glass movement in classic Cadillac, Buick, Chevrolet, Oldsmobile, and Pontiac applications.

This part cross-references 20160591 for the same application.

Key Features

• Direct-fit window guide for specified GM full-size vehicles
• Plastic construction for consistent guide movement and wear resistance
• Designed to match original fit and function
• Dimensions: 0.623 in maximum width, 1.98 in belt length, 0.484 in thickness
• Fits front rearward and front left/right upper rearward positions, depending on vehicle
• Dorman 700-874 replacement for OE-style window guide service

Detailed Description

Dorman 700-874 is a replacement window guide for vehicles that use a guide to keep the glass aligned as it travels through the regulator and channel. The plastic design supports stable window operation and is sized to match the original guide geometry for the listed applications. For buyers searching for a window guide for 1981-1990 Chevrolet Caprice, 1981-1985 Chevrolet Impala, or 1981-1990 Oldsmobile Custom Cruiser, this part provides a direct-fit service solution. It also applies to Cadillac Brougham, Cadillac Fleetwood, Cadillac DeVille, Buick LeSabre, Oldsmobile Delta 88, Oldsmobile 98, Pontiac Safari, Pontiac Parisienne, Pontiac Bonneville, Pontiac Catalina, and Cadillac Brougham rearward positions where specified.

What It Helps Fix

• Window glass that tracks poorly in the regulator path
• Binding or uneven window travel
• Noise from worn or damaged guide surfaces
• Misalignment at the upper rearward window position
• Loss of smooth operation in aging power or manual window assemblies

Installation Notes and Tips

Verify the vehicle position before ordering, since fitment varies by front rearward, front left upper rearward, and front right upper rearward applications. Compare the original guide to the Dorman 700-874 dimensions before installation, and inspect the regulator, channel, and glass run for wear that could affect operation. This part is used on 1980-1992 Cadillac, Buick, Chevrolet, Oldsmobile, and Pontiac models listed in the fitment data, including 1987-1992 Cadillac Brougham and 1981-1990 Chevrolet Caprice.

Quality Assurance

Dorman designs this window guide to match original equipment fit and function on the specified vehicles. The part is built for durability and dependable service in the window mechanism.