Dorman OE Solutions Timing Chain Tensioner - 420-120 Part #: 420-120 Line: DOR Dorman OE Solutions Timing Chain Tensioner Limited Lifetime Warranty Adjustable: No Bracket Included: No Housing Material: Steel Number Of Mounting Holes: 2 Shoe Included: No Mounting Hole Diameter (mm): 10mm Tensioner Actuation Type: Mechanical Show More Show Less