Water Pump Repair Kit Compatible With 1984-2000 Yamaha 40Hp 50Hp 48Hp 55Hp P50 Pro50 2-Stroke

OEM PART NUMBERS:
• Yamaha: 6H4-W0078-A0-00 / 6H4W0078A000
• Yamaha: 6H4-W0078-01-00 / 6H4W00780100 (Superseded)
• Yamaha: 6H4-W0078-00-00 / 6H4W00780000 (Superseded)
• Yamaha Housing: 663-44311-02-00
• Sierra: 18-3429 / 18-3408

SPECIFICATIONS:
• Type: Complete Water Pump Kit with Housing
• Engine Type: 2-Stroke Outboard
• Horsepower: 40HP / 48HP / 50HP / 55HP
• Kit Contents: Impeller, Housing, Wear Plate, Insert Cup, Gaskets, Seal, Key, Bolts
• Condition: New

APPLICATION:
• Yamaha 40HP 3-Cylinder 2.638 Bore (1984-1987, 1992-1994)
• Yamaha 48HP 2-Cylinder 3.228 Bore (1995-2000)
• Yamaha 50HP 3-Cylinder 2.638 Bore (1984-1987, 1992-1994)
• Yamaha Pro50 (1987-1990) / P50 (1991-1994)
• Yamaha 55HP 2-Cylinder 3.228 Bore (1989-1995)
• Yamaha 50 Jet (1986-1995)
• Fits various applications by part number

Water Pump Repair Kit - Yamaha 40-55HP 2-Stroke Outboard
Complete new water pump repair kit with housing for Yamaha 40HP, 48HP, 50HP, and 55HP 2-stroke outboard engines. Includes impeller, water pump housing 663-44311-02-00, wear plate, insert cup, gaskets, water seal damper, impeller key, and all mounting hardware. Direct OEM replacement for Yamaha 6H4-W0078-01-00, superseded by 6H4-W0078-A0-00. Also replaces Sierra 18-3429 and 18-3408.

PRODUCT NOTICE:
As a parts distributor we mostly sell aftermarket parts (any OEM parts would be noted as such). Aftermarket parts are not sourced from the original vehicle or equipment manufacturer, but are designed to function the same as - if not better than - the original. All parts sold are new.

WARNING - This product may expose you to chemicals which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov