Ensure optimal engine performance and accessory belt life with this precision-engineered belt tensioner assembly. Designed for exact fit and function, it maintains proper belt tension to prevent slippage, reduce wear, and ensure the reliable operation of critical engine components like the alternator and power steering pump. Features and Benefits
- Direct OE Replacement (5072440AB/AC) - Guarantees perfect fitment and seamless installation without modifications for specific Jeep Liberty models.
- High-Quality Tensioning Wheel Bearing - Provides smooth, consistent rotation with minimal friction for reduced noise and extended belt life.
- Robust Spring and Arm Mechanism - Delivers precise, constant tension to the serpentine belt, preventing premature failure and accessory drive issues.
- Durable Construction - Built to withstand high under-hood temperatures and continuous operation, ensuring long-lasting reliability. Applications
- Direct replacement for restoring proper belt tension in the specified 2.8L Jeep Liberty KJ (2002-2007).
- Repair solution for symptoms like belt squeal, accessory slippage, or visible wear on the tensioner.
- Essential component for routine maintenance or timing belt service to ensure entire drive system integrity.
Material: Steel alloy, bearing components. Compatible Vehicle: Jeep Liberty KJ. Component: Tensioning Wheel. Engine Displacement: 2.8L. High-concerned Chemicals: None. Model Years: 2002-2007. OEM Part Number: 5072440AB, 5072440AC. Product Type: Belt Tensioner Assembly. Arm Length: Approx. 120-150 mm (estimated). Pulley Diameter: Approx. 70-80 mm (estimated). Weight: Approx. 0.8-1.2 kg. Material (Housing): Steel or aluminum alloy. Operating Temperature Range: -40°C to +150°C. Engine Compatibility: 2.8L Diesel Engine. Bearing Type: Sealed ball bearing. Component Type: Belt Tensioner Assembly with Integrated Tensioning Wheel. Function: Maintains proper tension on serpentine/accessory drive belt. Maximum RPM: 8,000-10,000 RPM. Mounting Bolt Thread: M10 x 1.5 (typical). OEM Part Number: 5072440AB, 5072440AC. Rotation Direction: Bidirectional. Spring Tension Force: 300-500 N (estimated operating range). Vehicle Application: Jeep Liberty KJ (2002-2007). Q: What are the specifications for this belt tensioner assembly? A: This is a complete belt tensioner assembly including the tensioning wheel, designed specifically for the 2.8L diesel engine in Jeep Liberty KJ models from 2002-2007. It carries part numbers 5072440AB and 5072440AC as direct replacements.. Q: How is the quality of this tensioner assembly? A: This assembly is manufactured to meet or exceed OEM specifications for durability and performance. The tensioning wheel features high-quality bearings designed to withstand engine heat and rotational forces for reliable service life.. Q: Is this tensioner compatible with other Jeep models or engines? A: This assembly is specifically designed for the 2.8L diesel engine in Jeep Liberty KJ models from 2002-2007. It will not fit gasoline engine variants or other Jeep models without verification of part number compatibility.. Q: What warranty comes with this automotive part? A: Most sellers offer a standard warranty against manufacturing defects, typically ranging from 30 days to one year. The exact warranty terms should be verified with the specific seller at the time of purchase.. Q: Does this tensioner assembly represent good value compared to OEM parts? A: This assembly offers significant value as a cost-effective alternative to dealership parts while maintaining proper fit and function. It provides complete replacement of the tensioner mechanism in one unit, saving on labor time during installation..