Place a drain pan under the engine and drain coolant to a level below the thermostat housing
and built to withstand abrasion and corrosion in typical marine conditions
This interval may be shorter if you operate primarily in saltwater or sandy/silty conditions
Expedited shipping options and exact costs are available at checkout if applicable to your location
Water Pump Impeller Kit – Fits OMC Cobra Stern Drive 2.3–7.5L (Replaces 983895, 984461) 18-30HP Place a drain pan underProduct Details This Water Pump Impeller Kit Fits OMC Cobra Stern Drive 2. 37. 5L (Replaces 983895, 984461) is designed for OMC Cobra Stern Drive engines including 2. 3L, 2. 5L, 3. 0L, 4. 3L, 5. 0L, 5. 7L, 5. 8L, and 7. 5L models manufactured between 1986 and 1993. It is not compatible with OMC Cobra SX or Stringer drives. This kit serves as a direct replacement for OMC part numbers 983895, 984461, and 984744, as well as aftermarket equivalents from