Cloyes Timing Chain Tensioner - 9-5797 Part #: 9-5797 Line: CLO Cloyes Timing Chain Tensioner Limited Lifetime Warranty Height (in): 0.936 Inch Height (mm): 23.77mm Length (in): 2.011 Inch Length (mm): 51mm Width (in): 2.158 Inch Width (mm): 54.83mm Adjustable: No Hardware Included: No Bolts Included: No Mounting Hole Diameter (in): 0.250 Inch Housing Material: Aluminum Instructions Included: No Spring Included: Yes Piston Material: Steel Number Of Mounting Holes: 2 Gasket Or Seal Included: No Mounting Hole Diameter (mm): 6.45mm Activation Style: Pin Tensioner Actuation Type: Hydraulic, Spring Show More Show Less