GMB 420-3337 Engine Timing Belt Tensioner Hydraulic Assembly

Engine Timing Belt Tensioner for Chrysler and Dodge

GMB 420-3337 is an engine timing belt tensioner hydraulic assembly built to meet or exceed OEM specifications. It is engineered for vehicles that use a serpentine and V-belt pulley setup with a metal pulley and single groove design.

Key Features

• Hydraulic timing belt tensioner assembly for engine valve train service
• Metal pulley construction for durability in demanding engine environments
• Single-groove pulley design
• Serpentine and V-belt pulley type
• Manufactured to meet or exceed OEM specifications
• Part number: 420-3337

Detailed Product Overview

This GMB timing belt tensioner hydraulic assembly is a direct-fit replacement for a wide range of Chrysler, Dodge, and Volkswagen applications. It is commonly selected for timing system service on Chrysler 300, Dodge Charger, Dodge Grand Caravan, and Chrysler Pacifica models, as well as other listed vehicles that require part number 420-3337. Cross-reference part numbers include Dayco 85048 and Gates T43217 for the same application.

Built around a metal pulley and hydraulic tensioning design, this component helps maintain proper belt tension in the engine timing system. That makes it a practical choice for Chrysler 300 and Dodge Charger timing belt tensioner replacement, as well as other fitments listed below.

Compatible Vehicle Fitment

• Fits 2005-2010 Chrysler 300, N/A
• Fits 2007-2010 Chrysler Sebring, N/A
• Fits 2008-2010 Chrysler Town & Country, N/A
• Fits 2008-2010 Dodge Avenger, N/A
• Fits 2009-2010 Dodge Challenger, N/A
• Fits 2006-2010 Dodge Charger, N/A
• Fits 2008-2010 Dodge Grand Caravan, N/A
• Fits 2009-2010 Dodge Journey, N/A
• Fits 2007-2010 Dodge Nitro, N/A
• Fits 2009-2010 Volkswagen Routan, N/A
• Fits 2004-2008 Chrysler Pacifica, N/A
• Fits 2005-2008 Dodge Magnum, N/A
• Fits 2003-2004 Chrysler 300M, N/A
• Fits 2003-2004 Chrysler Concorde, N/A
• Fits 2003-2004 Chrysler Intrepid, N/A
• Fits 2003-2004 Dodge Intrepid, N/A

What This Part Helps Address

• Timing belt tension loss
• Noise from a worn hydraulic tensioner assembly
• Uneven belt tracking at the pulley
• Service replacement for a failed OEM-style tensioner
• Timing system maintenance on Chrysler, Dodge, and Volkswagen applications

Installation Notes and Tips

Verify engine application by year, make, and model before installation. Inspect the timing belt, related pulleys, and belt routing during service, since a worn belt system can affect tensioner performance. Confirm the pulley type and mounting configuration match the original part number 420-3337 before completing the repair.

Quality Assurance

GMB manufactures this assembly to meet or exceed OEM specifications, supporting consistent fit and function for the listed applications. Part number 420-3337 is built as an OE-style replacement for timing belt service on Chrysler, Dodge, and Volkswagen vehicles.