Dayco Hydraulic Automatic Tensioner HAT46 4WD they are very different

they are very different

Inside diameter: 63mm

Equivalent to Ryco RTK82 and RTK90

Equivalent to Ryco RTK200

Thermostat (inc Seal)

Dayco Hydraulic Automatic Tensioner HAT46 4WD they are very differentHydraulic Automatic Timing Belt Tensioners ensure proper transmission efficiency for the entire life of the timing belt. This is achieved by the Hydraulic Automatic Tensioner keeping constant correct tension on the timing belt during engine operation. Compared with fixed type timing belt tensioners, timing belt life is increased, along with other timing drive train components such as pulleys and bearings. All Dayco Hydraulic tensioners meet or exceed