Sherwood 15000K Impeller Service Kit – P151 Raw Water Pump

Keep your marine engine running cool with the Sherwood 15000K Neoprene Impeller Service Kit, a genuine OEM replacement designed for Sherwood P151 and compatible 15000 G-Series raw water pumps. This 12-blade neoprene impeller features a single key-drive design to maintain proper cooling water circulation and help prevent engine overheating.

Commonly used on select Ilmor, Marine Power, MerCruiser, and US Marine Ford engines, this Sherwood impeller is also found in certain older Bayliner and Supra boats. Compatible applications include select Ilmor 7.4L fresh-water-cooled marine engines. The complete service kit includes a replacement impeller, two paper gaskets, and an O-ring for servicing compatible Sherwood seawater pumps.

Key Features:

• Genuine Sherwood OEM raw water pump impeller service kit
• Designed for Sherwood P151 and compatible 15000 G-Series pumps
• Durable 12-blade neoprene impeller construction
• Single key-drive design with 3/16" keyway
• Used on select Ilmor, Marine Power, MerCruiser, and US Marine Ford engines
• Fits certain older Bayliner and Supra inboard applications
• Includes replacement impeller, two paper gaskets, and O-ring
• Helps maintain cooling water flow and protect against engine overheating

Product Specifications:

• Manufacturer: Sherwood
• Part Number: 15000K
• Product Type: Marine Raw Water Pump Impeller Service Kit
• Impeller Material: Neoprene
• Number of Blades: 12
• Impeller Diameter: 2-9/16"
• Impeller Width: 2"
• Pump Shaft Diameter: 5/8"
• Keyway: 3/16"
• Drive Type: Single Key / Key Drive
• Compatible Pumps: Sherwood P151 and select 15000 G-Series
• Replacement Type: Genuine Sherwood OEM

Kit Includes:

• 1 Neoprene Impeller
• 2 Paper Gaskets
• 1 O-Ring Seal

Cross-Reference Part Numbers:

• Jabsco 18327-0001-P
• Cummins 3916720
• Cummins 3349198
• MerCruiser 47-853126

Important Fitment Note: Verify your existing pump model, impeller dimensions, and key-drive configuration before ordering. Engine manufacturers may use different raw water pumps within the same engine family or model year. Not all included gaskets and seals are required for every application.

Ilmor Engine Note: For fresh-water-cooled Ilmor engines, including select 7.4L applications, confirm that you are servicing the correct raw water pump and cooling circuit.

Maintenance Recommendation: Inspect and replace your impeller according to your engine manufacturer's service schedule. Keep a spare Sherwood 15000K impeller kit onboard to help prevent unexpected downtime.