and 6G8-12411-00-00
this kit includes two thermostat seals
Gain clear access to the stern drive's lower exhaust bellow
Replace the line if it is compromised
and pump housing Warranty 1 Year (from Marine-Parts eBay seller) What’s in the Box
Belt Tensioner Pulley – Fits MerCruiser 4.3-8.1L (Replaces 8M6500024, 865598) 270HP and 6G8-12411-00-00Product Details This Belt Tensioner Pulley is designed for a range of MerCruiser inboard and stern drive engines, including 4. 3L, 5. 0L, 5. 7L, 5. 8L, 6. 2L, and 8. 1L V6 V8 models from 19962025. It is also compatible with General Motors 262 CID V6 (4. 3L) and GM V8 small block 5. 0L & 5. 7L engine blocks. It is a direct replacement for Mercury part numbers 8M6500024, 818382, and 865598, and interchanges with Sierra 710 8M6500024, Heurofosh 865598,