Dayco Timing Belt Kit KTBA286 Ultimate Marine Full Syn 10W-40 is

Marine Full Syn 10W-40 is a premium

Equivalent to Ryco RTK305

it opens at a lower temperature than the main thermostat and smoothes the warmup process

Temperature: 98°C

Dayco Hose Pack DHP51 contains the following hoses:

Dayco Timing Belt Kit KTBA286 Ultimate Marine Full Syn 10W-40 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.