Drive Belt Tensioner for 2009-2019 Dodge Journey, 2007-2012 Dodge Caliber & 2008-2014 Dodge Avenger

A Drive Belt Tensioner for the Journey, Caliber, and Avenger

This is a drive belt tensioner with pulley wheel built for the 2009-2019 Dodge Journey, 2007-2012 Dodge Caliber, and 2008-2014 Dodge Avenger, cross-referenced to OE number 4891595AE. If you're hearing a squealing or chirping noise from the front of the engine, especially when starting up or during acceleration, a worn drive belt tensioner is a common cause on these Dodge models.

Why One Tensioner Covers Three Different Dodge Models

The Journey, Caliber, and Avenger were all built using closely related Chrysler compact and midsize platforms during overlapping production years, sharing a considerable amount of engine bay hardware including the accessory drive system that keeps the alternator, power steering pump, and air conditioning compressor running off the engine's belt. Because the tensioner's job is to keep that belt at consistent tension regardless of engine vibration and temperature changes, the same tensioner assembly was specified across these related platforms rather than engineering a unique part for each individual model.

Key Features

• Cross-referenced to OE number 4891595AE and interchange numbers 39053, 49434, 89392
• Includes integrated pulley wheel
• Direct-fit replacement for the specified Dodge models
• Backed by a 1-year manufacturer warranty

Specifications

• Type: Drive belt tensioner with pulley
• OE part number: 4891595AE
• Fitment type: Direct replacement
• Warranty: 1 year
• Condition: New

Compatibility

Fits the 2009-2019 Dodge Journey, 2007-2012 Dodge Caliber, and 2008-2014 Dodge Avenger. Because these models were offered with more than one engine option across these years, it's worth confirming your specific vehicle's engine against the OE number above before ordering, or contacting us with your VIN if you're unsure.

Signs Your Belt Tensioner Needs Replacing

A worn drive belt tensioner typically announces itself with a squealing, chirping, or rattling noise from the front of the engine that changes with engine speed, a belt that looks like it's wobbling or fluttering rather than running flat and true, or a belt that keeps slipping off its pulleys even after being reinstalled correctly. Because the tensioner's spring-loaded arm is what keeps the belt tight as the engine heats up and cools down, a tensioner with a weak spring or a seized pivot bearing can allow the belt to loosen enough to slip, which can affect the alternator, power steering, and air conditioning all at once since they typically share the same belt.

Why Replace the Complete Tensioner Assembly

The tensioner's pulley bearing and spring mechanism are sealed together as a single serviceable unit on these Dodge models, which is why replacing the complete assembly is the standard repair rather than attempting to service the internal bearing or spring on its own. Starting with a new assembly means the bearing, spring, and pulley are all fresh at once, which avoids the risk of a second failure shortly after a partial repair on a component that's under constant spring tension and rotational load.

Installation Notes

Replacing this tensioner means relieving belt tension with a breaker bar or tensioner tool, removing the serpentine belt, unbolting the old tensioner from the engine block, and installing the new unit before routing the belt back over its pulleys according to the routing diagram under the hood. Because reinstalling the belt in the wrong path can affect multiple accessories at once, double-checking the routing diagram before releasing tension back onto the belt is worth the extra minute.

Ordering Information

This belt tensioner is in stock and ships ready to install. Our Shipping Information page covers current timelines, and our Warranty and Returns pages explain what to do if anything isn't right on arrival. Not sure this matches your specific Dodge and engine? Our Request a Part page is the fastest way to confirm before you order.

Related Parts

This belt tensioner is listed in our Dodge collection, along with our Engine Parts collection, where you'll find other parts for the Journey, Caliber, and Avenger.