Dayco Timing Belt Kit KTB819E Small-Engine 10 Tenths Race Castor is

10 Tenths Race Castor is an ashless SAE 20W-40 engine oil manufactured from high quality castor vegetable oil

Nose diameter: 38mm

SAE 80W-140

Equivalent to Ryco RTK89

DMH3720 (x1)

Dayco Timing Belt Kit KTB819E Small-Engine 10 Tenths Race Castor isWhy replace the timing belt alone? Worn or wearing tensioners, pulleys and idlers can cause a new timing belt to fail in a very short time. A timing belt failure can result in costly engine damage. Dayco timing belts, when replaced in conjunction with the tensioner, idler pulley and oil seals, restore the optimum operating conditions for the timing drive system. All Dayco timing kit components meet or exceed OEM specifications.