1 x Gasket (27-41812)
please cross-reference your engine model with the compatibility list provided and verify the part number on your old belt
A dry-joint gasket on a wet-joint system will block coolant flow
Locate the raw water pump and remove the cover plate screws to access the old impeller
Unbolt and carefully detach the lower unit from the upper housing
Water Pump Impeller Repair Kit – Fits Mercury/Mariner 3.9-9.8 HP (Replaces 46-92970A5, 47-89980T1) 135-150HP 1 x Gasket (27-41812)Product Details This Water Pump Impeller Repair Kit is designed for Mercury Mariner 2 stroke outboard engines including 3. 9, 4, 4. 5, 6, 7. 5, and 9. 8 HP models from 19751986. Fitment is specific to models with a 0. 438" impeller insert, ensuring proper water circulation to prevent overheating. It serves as a direct replacement for Mercury part numbers 46 92970A5, 47 89980T1, and 47 89980Q1, and is interchangeable with QuickMarine 92970A5. Installs