Dorman - HELP Window Regulator Guide 74440

Dorman - HELP Window Regulator Guide 74440 - view 2

Front Left Window Regulator Guide for 1991-1993 Buick Park Avenue & More - Dorman 74440

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$17.99

MPN: 74440

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Dorman - HELP Window Regulator Guide P/N:74440

$17.99

Description

Help your front left window glass stay aligned as it moves with the Dorman window regulator guide, part number 74440, engineered for durability and reliable performance. It fits many vehicles, among them the 1991-1993 Buick Park Avenue, 1985-1993 Cadillac DeVille and 1985-1993 Oldsmobile 98. See the Buyer's Guide tab for the full list.

Direct replacement: Designed to match the original hardware's fit and function on the listed applications.
Replaces failed hardware: Intended to replace an original guide that has broken from fatigue or collision damage.
Window motor jobs: Dorman recommends inspecting or replacing this guide when installing a window lift motor.
Backed by experience: Supported by a U.S.-based team of product experts and more than a century of automotive experience.

The regulator guide is part of the window regulator mechanism in the front left door. It helps keep the glass aligned as the regulator raises and lowers it. Signs it may need replacing include glass that tilts, binds or travels slowly, and grinding or clicking noises while it moves. The regulator, motor or tracks can cause similar symptoms, so diagnose the cause before replacing any part.

Interchange: 20369895

Manufacturer's Description

Product Specs

Buyer's Guide

Interchange Part Numbers

This part cross-references / interchanges with the following part numbers:

20369895

Frequently Asked Questions

What does a window regulator guide do?

It is part of the window regulator mechanism and helps keep the glass aligned as the regulator raises and lowers it. The Dorman 74440 is cataloged for the front left position.

What vehicles does the Dorman 74440 fit?

It fits many vehicles, including the 1991-1993 Buick Park Avenue, 1985-1993 Cadillac DeVille and 1985-1993 Oldsmobile 98. See the Buyer's Guide tab for the full list.

Should I check this guide when replacing a window lift motor?

Yes. Dorman recommends inspecting or replacing the window regulator guide when you install a window lift motor.

What are signs a window regulator guide may need replacing?

Glass that tilts, binds, moves slowly, or grinds or clicks can be a sign of a worn guide. The regulator, motor or tracks can cause similar symptoms, so diagnose the cause before replacing.

Which position does this window regulator guide install in?

This Dorman 74440 guide is cataloged for the front left position on the listed applications.