Home› Belts and Cooling > Accessory Drive Belt System Components› Dayco 89326 Accessory Drive Belt Tensioner Assembly
Dayco 89326 Accessory Drive Belt Tensioner AssemblyOE Quality 60-Day Returns
Part #: 89326

Dayco 89326 Accessory Drive Belt Tensioner Assembly

130 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$59.46Free 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: Chevrolet and GMC, C1500, C1500 Suburban, C2500, C2500 Suburban, C3500, K1500, K1500 Suburban, K2500, K2500 Suburban, K3500, Tahoe, Yukon, Blazer, and Jimmy
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST
Not what you need? See all Accessory Drive Belt Tensioner Assembly options

Overview of Dayco Accessory Drive Belt Tensioner Assembly 89326

The Dayco 89326 accessory drive belt tensioner assembly is designed for reliable serpentine belt tensioning in select Chevrolet and GMC trucks and SUVs. This automatic tensioner features a single pulley with specific dimensions to maintain optimal belt alignment and performance.

  • Serpentine belt type for smooth power transmission
  • Counter clockwise rotation direction
  • Single pulley with 90 mm diameter and 27 mm width
  • Flat pulley surface for consistent belt contact
  • Automatic tensioner design for maintenance-free operation

Detailed Product Description and Attributes

The Dayco 89326 tensioner assembly is engineered to provide consistent tension to the serpentine belt system, ensuring efficient operation of accessory components such as the alternator, power steering pump, and air conditioning compressor. The tensioner’s pulley measures 90 mm in diameter and 27 mm in width, with a flat surface that supports proper belt tracking and reduces wear. Its counter clockwise rotation matches the belt routing on compatible Chevrolet and GMC models, including Blazer, C1500, C2500, C3500, Jimmy, K1500, K2500, K3500, Tahoe, and Yukon vehicles. The automatic tensioner design eliminates the need for manual adjustments, helping maintain optimal belt tension throughout the life of the belt.

Compatible Vehicles and Applications

This Dayco accessory drive belt tensioner assembly 89326 is compatible with a range of Chevrolet and GMC trucks and SUVs, specifically:

  • Chevrolet Blazer
  • Chevrolet C1500, C1500 Suburban, C2500, C2500 Suburban, C3500
  • Chevrolet Jimmy
  • Chevrolet K1500, K1500 Suburban, K2500, K2500 Suburban, K3500
  • Chevrolet Tahoe
  • GMC Yukon

Common Issues Addressed by This 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
  • Minimizes risk of accessory component failure due to belt issues

Installation Notes and Tips

  • Ensure the serpentine belt is routed correctly before installing the tensioner
  • Use proper tools to relieve tension safely during removal and installation
  • Verify the pulley rotates counter clockwise as specified
  • Inspect the belt and other drive components for wear during installation
  • Follow vehicle-specific service manual instructions for torque specifications

Quality Assurance and Warranty

Dayco manufactures the 89326 tensioner assembly to meet or exceed OEM specifications for durability and performance. The automatic tensioner design supports consistent belt tensioning under varying operating conditions. While specific warranty details may vary, Dayco products typically include a limited warranty against defects in materials and workmanship. Refer to Dayco’s official warranty policy for complete coverage information.

BrandDayco
Part Number89326
Belt TypeSerpentine
DirectionCounter Clock Wise
Number of Pulleys1
Pulley 1 Diameter90
Pulley 1 FlatY
Pulley 1 Width27
TypeAutomatic

This part fits 130 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1995ChevroletC15006.5LV8N/A
1995ChevroletC1500 Suburban6.5LV8N/A
1995ChevroletC25006.5LV8N/A
1995ChevroletC2500 Suburban6.5LV8N/A
1995ChevroletC35006.5LV8N/A
1995ChevroletK15006.5LV8N/A
1995ChevroletK1500 Suburban6.5LV8N/A
1995ChevroletK25006.5LV8N/A
1995ChevroletK2500 Suburban6.5LV8N/A
1995ChevroletK35006.5LV8N/A
1995ChevroletTahoe6.5LV8N/A
1995GMCC15006.5LV8N/A
1995GMCC1500 Suburban6.5LV8N/A
1995GMCC25006.5LV8N/A
1995GMCC2500 Suburban6.5LV8N/A
1995GMCC35006.5LV8N/A
1995GMCK15006.5LV8N/A
1995GMCK1500 Suburban6.5LV8N/A
1995GMCK25006.5LV8N/A
1995GMCK2500 Suburban6.5LV8N/A
1995GMCK35006.5LV8N/A
1995GMCYukon6.5LV8N/A
1994ChevroletBlazer6.5LV8N/A
1994ChevroletC15006.5LV8N/A
1994ChevroletC25006.5LV8N/A
1994ChevroletC2500 Suburban6.5LV8N/A
1994ChevroletC35006.5LV8N/A
1994ChevroletK15006.5LV8N/A
1994ChevroletK25006.5LV8N/A
1994ChevroletK2500 Suburban6.5LV8N/A
1994ChevroletK35006.5LV8N/A
1994GMCC15006.5LV8N/A
1994GMCC25006.5LV8N/A
1994GMCC2500 Suburban6.5LV8N/A
1994GMCC35006.5LV8N/A
1994GMCK15006.5LV8N/A
1994GMCK25006.5LV8N/A
1994GMCK2500 Suburban6.5LV8N/A
1994GMCK35006.5LV8N/A
1994GMCYukon6.5LV8N/A
1993ChevroletC15006.2LV8N/A
1993ChevroletC25006.2LV8N/A
1993ChevroletC25006.5LV8N/A
1993ChevroletC35006.2LV8N/A
1993ChevroletC35006.5LV8N/A
1993ChevroletK15006.2LV8N/A
1993ChevroletK25006.2LV8N/A
1993ChevroletK25006.5LV8N/A
1993ChevroletK35006.2LV8N/A
1993ChevroletK35006.5LV8N/A
1993GMCC15006.2LV8N/A
1993GMCC25006.2LV8N/A
1993GMCC25006.5LV8N/A
1993GMCC35006.2LV8N/A
1993GMCC35006.5LV8N/A
1993GMCK15006.2LV8N/A
1993GMCK25006.2LV8N/A
1993GMCK25006.5LV8N/A
1993GMCK35006.2LV8N/A
1993GMCK35006.5LV8N/A
1992ChevroletC15006.2LV8N/A
1992ChevroletC25006.2LV8N/A
1992ChevroletC25006.5LV8N/A
1992ChevroletC35006.2LV8N/A
1992ChevroletC35006.5LV8N/A
1992ChevroletK15006.2LV8N/A
1992ChevroletK25006.2LV8N/A
1992ChevroletK25006.5LV8N/A
1992ChevroletK35006.2LV8N/A
1992ChevroletK35006.5LV8N/A
1992GMCC15006.2LV8N/A
1992GMCC25006.2LV8N/A
1992GMCC25006.5LV8N/A
1992GMCC35006.2LV8N/A
1992GMCC35006.5LV8N/A
1992GMCK15006.2LV8N/A
1992GMCK25006.2LV8N/A
1992GMCK25006.5LV8N/A
1992GMCK35006.2LV8N/A
1992GMCK35006.5LV8N/A
1991ChevroletC15006.2LV8N/A
1991ChevroletC25006.2LV8N/A
1991ChevroletC35006.2LV8N/A
1991ChevroletK15006.2LV8N/A
1991ChevroletK25006.2LV8N/A
1991ChevroletK35006.2LV8N/A
1991GMCC15006.2LV8N/A
1991GMCC25006.2LV8N/A
1991GMCC35006.2LV8N/A
1991GMCK15006.2LV8N/A
1991GMCK25006.2LV8N/A
1991GMCK35006.2LV8N/A
1990ChevroletC15006.2LV8N/A
1990ChevroletC25006.2LV8N/A
1990ChevroletC35006.2LV8N/A
1990ChevroletK15006.2LV8N/A
1990ChevroletK25006.2LV8N/A
1990ChevroletK35006.2LV8N/A
1990GMCC15006.2LV8N/A
1990GMCC25006.2LV8N/A
1990GMCC35006.2LV8N/A
1990GMCK15006.2LV8N/A
1990GMCK25006.2LV8N/A
1990GMCK35006.2LV8N/A
1989ChevroletC15006.2LV8N/A
1989ChevroletC25006.2LV8N/A
1989ChevroletC35006.2LV8N/A
1989ChevroletK15006.2LV8N/A
1989ChevroletK25006.2LV8N/A
1989ChevroletK35006.2LV8N/A
1989GMCC15006.2LV8N/A
1989GMCC25006.2LV8N/A
1989GMCC35006.2LV8N/A
1989GMCK15006.2LV8N/A
1989GMCK25006.2LV8N/A
1989GMCK35006.2LV8N/A
1988ChevroletBlazer6.2LV8N/A
1988ChevroletC15006.2LV8N/A
1988ChevroletC25006.2LV8N/A
1988ChevroletC35006.2LV8N/A
1988ChevroletK15006.2LV8N/A
1988ChevroletK25006.2LV8N/A
1988ChevroletK35006.2LV8N/A
1988GMCC15006.2LV8N/A
1988GMCC25006.2LV8N/A
1988GMCC35006.2LV8N/A
1988GMCJimmy6.2LV8N/A
1988GMCK15006.2LV8N/A
1988GMCK25006.2LV8N/A
1988GMCK35006.2LV8N/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:

38267

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

Related Articles