Dayco Idler/Tensioner Pulley 89149 4-Stroke Equivalent to Ryco RTK58

Equivalent to Ryco RTK58

Flange to base: 34

mineral automotive gear oil manufactured with modern extreme pressure additives and friction modifiers meeting the requirements of API GL-5/6 and MT-1

Incorporates high efficiency media designed to remove more dirt to keep the engine cleaner

Equivalent to Ryco RTK4

Dayco Idler/Tensioner Pulley 89149 4-Stroke Equivalent to Ryco RTK58Dayco No Slack Idler Tensioner Pulleys are designed to replace worn serpentine and v belt drive idler and tensioner pulleys. Specially formulated glass filled polymers ensure a high strength, cooler running, wear resistant "plastic" pulley. The use of state of the art 3D computer aided design (CAD) and finite element analysis (FEA) guarantees the optimal design and maximum structural integrity for both plastic and steel pulleys. The manufacture of