INA ZG-9-5456 Engine Timing Chain Tensioner

Engine Timing Chain Tensioner for Select Jeep and Dodge Applications

INA ZG-9-5456 is an engine timing chain tensioner component for select Jeep, Dodge, and Ram vehicles. It is built to OE-quality standards and uses plastic material formulated to match OEM PA66 and PA46 grade requirements for hardness and durability.

Key Features

• Engine timing chain tensioner component for valve train service
• OE-quality replacement from INA
• Plastic construction matched to OEM PA66 and PA46 material and hardness targets
• Fits select Jeep Liberty, Jeep Grand Cherokee, Dodge Dakota, Dodge Nitro, Dodge Durango, Dodge Ram 1500, Ram 1500, and Ram Dakota applications
• Part number ZG-9-5456 for catalog and service reference

Product Details

INA ZG-9-5456 is used in timing chain systems where consistent chain control is required for proper valve timing. This part cross-references 5550207100 for the same application. It fits 2002-2012 Jeep Liberty, 2005-2010 Jeep Grand Cherokee, 2006-2010 Jeep Commander, 2004-2009 Dodge Durango, 2007-2011 Dodge Nitro, 2004-2010 Dodge Dakota, 2002-2010 Dodge Ram 1500, 2011-2012 Ram 1500, and 2011 Ram Dakota. The part number ZG-9-5456 is also listed as INA Global Number 555 0207 100 in the fitment notes.

Common Issues This Part Addresses

• Timing chain noise from worn tensioner components
• Chain slack that affects valve timing control
• Plastic guide or arm wear in the timing system
• Service replacement for high-mileage timing chain assemblies
• Restoration of proper chain tracking in the engine timing system

Installation Notes and Tips

Verify engine code and timing system configuration before ordering. Compare the removed tensioner or guide arm to the new INA ZG-9-5456 part number and the listed interchange reference before installation. Timing system service should be performed with the engine properly timed and all related components inspected for wear.

Quality Assurance

INA states that its timing chain guides are engineered to meet or exceed OE quality and performance expectations. The plastic material is specified to match OEM PA66 and PA46 grade requirements for material and hardness.