[Fitment1]: OE Number:4929688/5270678/0239233; Belt Tensioner Fits [Fitment]: OE Number:4929688/5270678/0239233; Belt Tensioner Fits for Cummins 5.9L Engine, All American FE/RE 2011-2016 L6, for Ford F-650 2011-2013 2015 L6, for Ford F-750 2011-2013 2015 L6, for Freightliner 108SD 2012-2019 L6, for Freightliner B2 2010-2017 L6, for Freightliner M2 106 2011-2022 L6, for Freightliner MT45 2012-2019 L6, for Freightliner MT55 2011-2020 L6, for Freightliner S2C 2013 2014 2017 L6
[Fitment2]: Fits for Freightliner S2C 2013 2014 2017 L6, for Freightliner XB Line 2015 L6, for Freightliner XB Straight Rail 2015 L6, for Freightliner XBA 2015 L6, for Freightliner XC Lowered Rail 2015-2017 L6, for Freightliner XC Modular Rail 2015-2018 L6, for Freightliner XC Raised Rail 2015-2018 L6, for Freightliner XC Straight Rail 2015-2018 L6, for International Harvester 4300 2014 2015 2016-2019 L6, for International Harvester 4300LP 2016-2019 L6, ect.
[Function of Belt Tensioner]: Replace the old or broken belt tensioner to ensure that the drive belt always maintains the proper tension, supports the belt and guides it to run in a predetermined path, and reduces the vibration and noise generated by the belt during operation.
[Features of Belt Tensioner w/Pulley]: Adopt with solid metal for wear resistance, not easy break or deform, ensure longer service life. providing just the right amount of fastening force and tension control for stable and efficient system operation.
[Signs of A Worn Tensioner]: 1.Excessive belt slack or tightness; 2.Alternator, power steering, airconditioning, or other belt-driven accessories work intermittently or lackpower; 3.Tensioner pulley becomes worn or wobbly; 4. hydraulic fluid leakage, rust, orcorrosion on the tensioner body. These indicate that it's time to replace.