Surface preparation is key
and water for long-lasting performance
or old adhesive residue
The best method is to consult your engine's service manual or parts catalog to confirm the OEM part number is 27-49955 or 8M0077608
and gaskets at the same time
Belt Tensioner – Fits Volvo Penta 4.3L, 5.0L, 5.7L, 8.1L (Replaces 3885250, 3587858) 2.5-3HP Surface preparation is keyProduct Details This aftermarket Belt Tensioner is designed for a direct fit on a wide range of Volvo Penta marine engines, including the 4. 3L, 5. 0L, 5. 7L, and 8. 1L GL, Gi, GXi, and OSi models. It is also compatible with V6 and V8 series engines, such as the 225, 270, 300, and 320 models. This part is a direct replacement for Volvo Penta part numbers 3885250, 3587858, 3587859, and 3861010, as well as PCM Crusader part RA068001. Direct OEM