HomeBelts and Cooling > Accessory Drive Belt System ComponentsDayco 89325 Accessory Drive Belt Tensioner Assembly
Part #: 89325

Dayco 89325 Accessory Drive Belt Tensioner Assembly

⚙️ 25 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$55.13Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Chrysler and Dodge, Aspen, Durango, Ram 1500, Ram 2500, and Ram 3500
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Dayco Accessory Drive Belt Tensioner Assembly 89325

The Dayco 89325 accessory drive belt tensioner assembly is designed for reliable serpentine belt tensioning in select Chrysler and Dodge vehicles. This automatic tensioner ensures consistent belt tension for optimal engine accessory performance in models like the Dodge Durango and Ram 1500.

  • Serpentine belt type compatible
  • Counter clockwise rotation direction
  • Single pulley design with 76 mm diameter
  • 7-groove pulley width of 30 mm
  • Automatic tensioner type for consistent belt tension

Technical Specifications and Features

The Dayco 89325 tensioner assembly features a single pulley with a diameter of 76 mm and a width of 30 mm, designed to accommodate a serpentine belt with 7 grooves. The pulley rotates counter clockwise, matching the original equipment specifications for proper belt alignment and tension. As an automatic tensioner, it adjusts tension dynamically to maintain optimal belt performance and reduce wear on engine components.

Compatible Vehicles and Applications

This accessory drive belt tensioner assembly is compatible with various Chrysler and Dodge models, including the Chrysler Aspen, Dodge Durango, and Ram 1500, 2500, and 3500 trucks. It is engineered to meet the specific requirements of these vehicles’ accessory drive belt systems, ensuring proper fit and function.

Common Issues Addressed by the Dayco 89325 Tensioner

  • Eliminates belt slippage caused by improper tension
  • Prevents premature belt wear and damage
  • Reduces noise from loose or misaligned belts
  • Maintains consistent accessory drive performance
  • Helps avoid engine overheating due to accessory failure

Installation Notes and Tips

When installing the Dayco 89325 tensioner assembly, ensure the serpentine belt is properly routed according to the vehicle’s belt diagram. The counter clockwise rotation direction must be observed to avoid misalignment. It is recommended to inspect the belt and pulleys for wear during installation and replace any worn components to maintain system integrity.

Quality Assurance and Warranty

Dayco manufactures the 89325 tensioner assembly to meet or exceed OEM standards for durability and performance. This part undergoes rigorous quality control to ensure reliable operation in demanding conditions. Warranty coverage details should be confirmed with the original product documentation or authorized distributors.

BrandDayco
Part Number89325
Belt TypeSerpentine
DirectionCounter Clock Wise
Number of Pulleys1
Pulley 1 Diameter76
Pulley 1 Number of Grooves7
Pulley 1 Width30
TypeAutomatic

This part fits 25 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2008ChryslerAspen5.7LV8N/A
2008DodgeDurango5.7LV8N/A
2008DodgeRam 15005.7LV8N/A
2008DodgeRam 25005.7LV8N/A
2008DodgeRam 35005.7LV8N/A
2007ChryslerAspen5.7LV8N/A
2007DodgeDurango5.7LV8N/A
2007DodgeRam 15005.7LV8N/A
2007DodgeRam 25005.7LV8N/A
2007DodgeRam 35005.7LV8N/A
2006DodgeDurango5.7LV8N/A
2006DodgeRam 15005.7LV8N/A
2006DodgeRam 25005.7LV8N/A
2006DodgeRam 35005.7LV8N/A
2005DodgeDurango5.7LV8N/A
2005DodgeRam 15005.7LV8N/A
2005DodgeRam 25005.7LV8N/A
2005DodgeRam 35005.7LV8N/A
2004DodgeDurango5.7LV8N/A
2004DodgeRam 15005.7LV8N/A
2004DodgeRam 25005.7LV8N/A
2004DodgeRam 35005.7LV8N/A
2003DodgeRam 15005.7LV8N/A
2003DodgeRam 25005.7LV8N/A
2003DodgeRam 35005.7LV8N/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

38382

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.