Description
Product Overview
Part Name: Engine Belt Tensioner Assembly
Part Numbers: 89444
Vehicle Compatibility: Freightliner Trucks: M2 106 (2005–2020) with Cummins ISB/ISC, Detroit, or Mercedes MBE engines; widely used in medium-duty vocational and delivery applications
Configuration: OEM-style automatic belt tensioner designed to maintain correct tension on the serpentine belt system under varying loads
Function: Reduces belt slippage and wear, improves accessory drive reliability, and extends service life of alternator, water pump, and A/C compressor systems
Technical Specifications
Type: Automatic spring-loaded belt tensioner
Material: Heavy-duty aluminum body with reinforced steel pulley and sealed bearings
Application: Fits Freightliner M2 106 trucks manufactured between 2005–2020 using reference 89444
Installation: Direct-fit OEM-style replacement; installs with factory mounting hardware and aligns with original belt routing
Service Interval: Replace when belt squeal, misalignment, pulley wobble, or loss of tension occurs
Delivery & Availability
Stock Options: High-quality Freightliner M2 106 belt tensioners available
Delivery Time: 3–7 days internationally
Payment & Security
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