Dayco 89240 Accessory Drive Belt Tensioner Assembly

Name: Dayco 89240 Accessory Drive Belt Tensioner Assembly
Brand: Dayco
SKU: BCWL-89240
Price: 68.23 USD
Availability: InStock

⚙️ 74 vehicles fit this part

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Select your vehicle to confirm fitment

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✅OE Direct Replacement — Bolt-on fit, no modifications needed

🚗Fitment: Saturn, SC1, SC2, SL, SL1, SL2, SW2, SW1, and SC

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Overview of Dayco Accessory Drive Belt Tensioner Assembly 89240

The Dayco 89240 accessory drive belt tensioner assembly is designed for reliable performance in Saturn vehicles, including SC, SC1, SC2, SL, SL1, SL2, SW1, and SW2 models. This automatic serpentine belt tensioner ensures proper belt tension and smooth operation of your vehicle's accessory drive system.

Automatic tensioner type for consistent belt tension
Serpentine belt compatibility
Counter clockwise direction of operation
Single pulley design with a 90 mm diameter
Pulley width of 27 mm with a flat surface

Detailed Product Description

The Dayco 89240 accessory drive belt tensioner assembly features an automatic tensioning mechanism that maintains optimal tension on the serpentine belt, reducing belt slippage and wear. The tensioner operates in a counter clockwise direction and includes a single pulley with a 90 mm diameter and 27 mm width, designed with a flat surface to ensure proper belt alignment and longevity. This component is engineered specifically for Saturn models SC, SC1, SC2, SL, SL1, SL2, SW1, and SW2, providing a precise fit and reliable function within the accessory drive belt system.

Common Applications and Issues Addressed

Maintains proper tension on the serpentine belt to prevent slipping
Reduces noise caused by belt misalignment or wear
Prevents premature belt and pulley wear
Ensures smooth operation of engine accessories such as alternator and power steering
Replaces worn or damaged tensioners to restore accessory drive system performance

Installation Notes and Tips

Verify compatibility with Saturn SC, SC1, SC2, SL, SL1, SL2, SW1, and SW2 models before installation
Ensure the serpentine belt is properly routed before tensioner installation
Use appropriate tools to relieve tension safely during removal and installation
Inspect the serpentine belt and pulleys for wear and replace if necessary
Follow vehicle manufacturer torque specifications for mounting bolts

Quality Assurance and Warranty

Dayco manufactures the 89240 accessory drive belt tensioner assembly to meet or exceed OEM specifications for durability and performance. This part undergoes rigorous quality control to ensure reliable operation in Saturn vehicles. Warranty coverage details should be confirmed with the point of purchase or Dayco directly, as warranty terms may vary.

Brand	Dayco
Part Number	89240
Belt Type	Serpentine
Direction	Counter Clock Wise
Number of Pulleys	1
Pulley 1 Diameter	90
Pulley 1 Flat	Y
Pulley 1 Width	27
Type	Automatic

This part fits 74 vehicles. Search below:

Year	Make	Model	Position
2002	Saturn	SC1	N/A
2002	Saturn	SC2	N/A
2002	Saturn	SL	N/A
2002	Saturn	SL1	N/A
2002	Saturn	SL2	N/A
2001	Saturn	SC1	N/A
2001	Saturn	SC2	N/A
2001	Saturn	SL	N/A
2001	Saturn	SL1	N/A
2001	Saturn	SL2	N/A
2001	Saturn	SW2	N/A
2000	Saturn	SC1	N/A
2000	Saturn	SC2	N/A
2000	Saturn	SL	N/A
2000	Saturn	SL1	N/A
2000	Saturn	SL2	N/A
2000	Saturn	SW2	N/A
1999	Saturn	SC1	N/A
1999	Saturn	SC2	N/A
1999	Saturn	SL	N/A
1999	Saturn	SL1	N/A
1999	Saturn	SL2	N/A
1999	Saturn	SW1	N/A
1999	Saturn	SW2	N/A
1998	Saturn	SC1	N/A
1998	Saturn	SC2	N/A
1998	Saturn	SL	N/A
1998	Saturn	SL1	N/A
1998	Saturn	SL2	N/A
1998	Saturn	SW1	N/A
1998	Saturn	SW2	N/A
1997	Saturn	SC1	N/A
1997	Saturn	SC2	N/A
1997	Saturn	SL	N/A
1997	Saturn	SL1	N/A
1997	Saturn	SL2	N/A
1997	Saturn	SW1	N/A
1997	Saturn	SW2	N/A
1996	Saturn	SC1	N/A
1996	Saturn	SC2	N/A
1996	Saturn	SL	N/A
1996	Saturn	SL1	N/A
1996	Saturn	SL2	N/A
1996	Saturn	SW1	N/A
1996	Saturn	SW2	N/A
1995	Saturn	SC1	N/A
1995	Saturn	SC2	N/A
1995	Saturn	SL	N/A
1995	Saturn	SL1	N/A
1995	Saturn	SL2	N/A
1995	Saturn	SW1	N/A
1995	Saturn	SW2	N/A
1994	Saturn	SC1	N/A
1994	Saturn	SC2	N/A
1994	Saturn	SL	N/A
1994	Saturn	SL1	N/A
1994	Saturn	SL2	N/A
1994	Saturn	SW1	N/A
1994	Saturn	SW2	N/A
1993	Saturn	SC1	N/A
1993	Saturn	SC2	N/A
1993	Saturn	SL	N/A
1993	Saturn	SL1	N/A
1993	Saturn	SL2	N/A
1993	Saturn	SW1	N/A
1993	Saturn	SW2	N/A
1992	Saturn	SC	N/A
1992	Saturn	SL	N/A
1992	Saturn	SL1	N/A
1992	Saturn	SL2	N/A
1991	Saturn	SC	N/A
1991	Saturn	SL	N/A
1991	Saturn	SL1	N/A
1991	Saturn	SL2	N/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:

38112

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