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Engineered for optimal performance and durability in serpentine belt systems.
The Dayco Automatic Belt Tensioner Assembly is designed to maintain consistent tension on serpentine belt drives, which are essential for powering various engine accessories. Utilizing an original flat spring design, this tensioner minimizes variations in tension, thereby reducing the risk of premature accessory bearing failure and enhancing overall performance. The innovative construction includes a PTFE strip within the spring to resist abrasion, while the flat spring is coated to prevent rust, ensuring longevity and reliability.
This assembly features a heavy-duty cast aluminum spring case and arm, providing additional strength and resistance to cracking and fatigue. The steel pivot tube enhances durability for critical torque requirements, while the thermoplastic rubber spring slot plug protects against harmful contaminants. Additionally, lubricated nylon bushings contribute to quieter operation, and a rubber O-ring seals out dust and grime, further extending the life of the tensioner.
With a focus on performance and durability, the Dayco Automatic Belt Tensioner is an essential component for maintaining the efficiency of serpentine belt systems. Its robust design and high-quality materials ensure that it meets the demands of modern engines, making it a reliable choice for automotive applications.
Features
- Steel Locator Pin (Where The Application Demands)
- Heavy Duty Cast Aluminum Spring Case That Resists Cracking And Fatigue
- Heavy Duty Cast Aluminum Arm Offers Additional Strength And Less Distortion
- Steel Pivot Tube (Where The Application Demands) Provides Additional Strength For Critical Torque Requirements
- Thermoplastic Rubber Spring Slot Plug Helps Keep Out Harmful Contaminants
- Lubricated Nylon Pivot Tube Bushing And Spring Bushing For Quieter Performance
- Rubber “O” Ring Which Seals Against Dust And Grime
- Zinc-Coated Mounting Bolt That Resists Rust
Specifications
- Manufacturer: Dayco Products Inc
- Manufacturer Part Number: 89230
- Belt Type: Serpentine
- Maximum Belt Width: OEM
- Number Of Pulleys: 1
- Pulley Groove Count: 5
- Pulley Diameter: OEM
- Pulley Width: OEM
- Pulley Material: Glass Filled Polymer
- Tensioner Rotation: Clockwise
Compatibility / Fit
- 1996-1997 Ford Aerostar
- 1993-2000 Ford Explorer
- 1994-2000 Ford Ranger
- 1994-2000 Mazda B4000
- 1993-1994 Mazda Navajo
- 1998-1999 Mercury Mountaineer
Product Videos
Shipping & Returns
- This product ships within the continental USA only.
- This product typically ships within 1 to 3 business days.
- Returns are accepted within 30 days for items in like-new condition. For complete details, please see our return policy.
