Sherwood 12-Blade Impeller Kit 10615K-SHW — OEM rubber impeller with gaskets, restores cooling circulation

Sherwood's 12-blade impeller kit 10615K-SHW is a factory-spec replacement set that restores cooling circulation for compatible marine and small-engine water pumps.

This OEM impeller kit includes the impeller and all necessary gaskets sized to Sherwood specifications, designed to fit engines and pump housings calling for part number 10615K-SHW. The kit's 12-blade rubber impeller is engineered to re-establish reliable coolant flow after wear, cracking, or torn vanes. Using the correct, manufacturer-specified components helps preserve pump clearance and reduces the risk of leaks or premature failure.

How will this impeller kit affect my engine's cooling performance?

Replacing a degraded impeller with this Sherwood OEM kit brings your water pump back to its designed flow capacity and pressure. A properly functioning impeller moves coolant consistently, preventing hot spots that occur when circulation drops due to damaged vanes.

• 12 flexible blades deliver steady flow across operating speeds
• OEM dimensions maintain original pump clearances
• Includes gaskets to ensure a sealed installation

What comes in the 10615K-SHW kit and what should I check before installation?

The kit provides the Sherwood-specified impeller plus the matching gaskets needed for a correct seal. Before installing, inspect the pump housing, drive key, and shaft for wear, and verify the part number compatibility with your engine or pump model.

• One 12-blade rubber impeller molded to Sherwood spec
• Gaskets sized to prevent leaks and maintain pump alignment
• Confirm OEM part number 10615K-SHW matches your service manual

How difficult is installation and what tools or tips should I know?

Installation is straightforward for anyone with basic mechanical skills and access to hand tools. Typical steps include draining coolant, removing the pump cover, replacing the impeller and gaskets, and reassembling with the correct torque—follow the engine or pump manufacturer's service instructions.

• Basic hand tools usually suffice—screwdrivers, socket set, and pliers
• Lubricate the impeller lightly if recommended to ease assembly
• Check seals and alignment before refilling coolant

Who is this product best for?

The Sherwood 12 Blade Impeller Kit 10615K-SHW is ideal for boat owners, small-engine technicians, and DIYers maintaining Sherwood-specified cooling pumps. Choose this OEM kit when you need a direct-fit replacement to restore factory performance, reduce downtime, and maintain original pump tolerances. If your engine's service guide lists part number 10615K-SHW or calls for a 12-blade Sherwood impeller, this kit is the recommended replacement to keep your cooling system operating reliably.