High performance guarantees easy boating. Width:3/4"(19mm)/ Diameter: 1-9/16"(39.7mm)/ Shaft:12mm/ Drive: D-Slot 7/16" (11mm)/ Material:Neoprene Fits Kohler Pump GM28487 Sherwood Pumps G8001, G8002 Replaces Sherwood 8000K, Kohler 359978, Sierra 23-3314, Onan 132-0415 Includes 1 Impeller (Neoprene + Brass) , 1 O-ring Equivalent to:
Sherwood 8000K, Kohler 359978, Sierra 23-3314, Onan 132-0415

Fits the following:
Kohler Models: 4EF, 4EFCD, 4EFKD, 5E, 5ECD, 5EKD, 6EF, 6EFCD, 6EFKD, 7.3 , 7.3ECD ,7.5, 8EFK
Kohler Pump: GM28487
Sherwood Pumps: G8001, G8002

Specifications:
Width: 3/4" (19mm)
Diameter: 1-9/16" (39.7mm)
Shaft: 12mm
Drive: D-Slot 7/16" (11mm)
Material: Neoprene
Silhouette: 6 blades