Aluminum Belt Tensioner with Pulley for Jeep Wrangler TJ L6 4.0L, Grand Cherokee WJ L6 4.0L
Main Description
Keep your Jeep’s belt system running smoothly with this Aluminum Belt Tensioner with Pulley, engineered specifically for the Jeep Wrangler TJ 4.0L (2000–2006) and Grand Cherokee WJ 4.0L (1999–2004). Crafted from durable aluminum, this tensioner delivers reliable, lightweight performance and robust resistance to wear. The single, cleanly engineered pulley features a smooth contact surface for quiet operation and long belt life, helping to prevent belt slip, squeal, and premature wear on essential components like the alternator and power steering. Replacing worn or stretched tensioners with this aluminum unit helps restore proper tension and belt alignment, reducing downtime and maintenance costs. Compatible with the popular 04854089A and 04854089AB references, it’s a precise fit for your TJ and WJ models without compromising performance.
Benefits & Tips
- Restore proper belt tension for reliable starting, charging, and accessory operation on 4.0L Jeep engines.
- Choose a lightweight aluminum tensioner that resists corrosion and maintains stable tension over time, reducing belt noise and wear.
- Tip: After installation, check belt tension and alignment with the manufacturer’s guidelines to ensure optimal performance and longevity.
Product Specifications
- Application: Jeep Wrangler TJ L6 4.0L (2000–2006); Jeep Grand Cherokee WJ L6 4.0L (1999–2004)
- Part numbers: 04854089A, 04854089AB
- Material: Aluminum
- Belt Type: V-Ribbed
- Pully Quantity: 1
- Outside Diameter: 70 mm
- Bearing Bore Inside Diameter: 17 mm
- Width: 25 mm
- Number of Mounting Holes: 1
- Contact Surface: Smooth/Backside
- Origin: Mainland China
- Reference Numbers: 4854089AB, 38163, 89245, 49256, JE1414611, SK89245
Package Includes
- 1 x Belt Tensioner Assembly with Pulley (for Jeep Wrangler TJ 2000–2006 and Grand Cherokee WJ 1999–2004)
Warnings / Reminders
Professional installation is highly recommended. Instructions are not included.
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