Feature:1. OE NUMBER: Replace for 183060; Replacement for Sherwood 9959; Replacement for Johnson 09701B1 Replacement for CEF 500103; Replacement for ANCOR 50003.2. APPLICABLE PUMP MODEL: 12 blade impeller kit is fit for G9901, G9902, G9903, G15, G21, G302, G302B, J70, K75, K75B, please confirm whether your model is applicable before buying.3. EROSION RESISTANT: Impeller and gasket kits are machined from the strongest marine and chemical resistant high performance rubber and metal to ensure reliable, efficient and long lasting performance.4. ENHANCED COOLING FLOW: Used to replace aging and worn out impellers, the impeller kit provides higher flow and cooling flow to protect your engine. Replace and install with the gasket included in the kit to improve its sealing effect.5. PERFORMANCE: Our outboard impeller kits utilize advanced manufacturing processes and technologies to ensure efficient performance, superior driveability and good maneuverability.Specification:Item Type: Impeller KitBlades: 12Impeller Width: Approx. 62mm / 2.4inImpeller Length: Approx. 32mm / 1.3inImpeller Inner Diameter: Approx. 16mm / 0.6inFitment: Applicable Pump Model: G9901, G9902, G9903, G15, G21, G30-2, G30-2B, J70, K75, K75BReplace for:Replace for 18-3060Replacement for Sherwood: 9959Replacement for 18838-0001Replacement for Johnson: 09-701B-1Replacement for CEF: 500103Replacement for ANCOR: 50003Replacement for Onan: 132-0117 24880178 132-0317Replacement for OMC: 3854286Replacement for Crusader: 22212Replacement for Perkins: 24880178 , NA900010Replace for YSC-101-03-01-0C Replace for YSC-101-03.Package List:1 x Impeller5 x Gaskets1 x WasherNote:Please double check the part number and fitment of your item, matching information is for reference only.