SKP SK420120 Engine Timing Chain Tensioner

Overview

The SKP SK420120 engine timing chain tensioner is a direct-fit replacement for a wide range of GM compact and midsize vehicles. It is built for applications that require stable timing chain tension to help maintain proper valve timing and engine operation.

Fits 2010-2012 Buick LaCrosse, N/A. Fits 2011-2012 Buick Regal, N/A. Fits 2004-2012 Chevrolet Malibu, N/A. Fits 2006-2011 Chevrolet HHR, N/A. Fits 2005-2010 Chevrolet Cobalt, N/A.

Key Features

• Engine timing chain tensioner for valve train service
• Direct-fit replacement for confirmed applications
• Supports consistent chain tension in the timing system
• Fits multiple GM platforms across compact and midsize models
• SKP part number SK420120 for easy identification

Detailed Description

The SK420120 is an engine timing chain tensioner used in the valve train system to maintain proper chain tension during engine operation. This part cross-references 420120 and 90537300 for the same application. It fits Buick LaCrosse and Buick Regal applications, along with Chevrolet Malibu, Chevrolet HHR, Chevrolet Cobalt, Pontiac G6, Pontiac G5, Pontiac Solstice, Saturn Sky, Saturn Aura, Saturn Ion, Saturn Vue, Saturn L-series models, and related GM vehicles listed in the fitment data. For buyers searching for a timing chain tensioner for a Chevrolet Malibu or a replacement timing chain tensioner for a Saturn Vue, SK420120 provides a confirmed application match.

Common Uses

• Replacing a worn timing chain tensioner
• Addressing timing chain slack or inconsistent tension
• Restoring proper valve timing control
• Servicing engine noise related to timing system wear
• Repairing a failed valve train tension component

Installation Notes

Verify engine application against the fitment table before installation. Timing system service should be performed with the engine properly secured and timed according to factory procedures. Inspect related timing components during replacement to confirm the full system is in serviceable condition.

Quality Assurance

SKP SK420120 is cataloged as a direct replacement part for the listed applications and is identified by the SKP part number SK420120.