OEM PART NUMBERS:
• Honda: 91009-HC0-003 (Crankshaft Main Bearing — primary, 2x required per engine)
• Honda: 91008-KAE-731 (Crankshaft Main Bearing — alternate part number)
• Honda: 91003-KA4-771 (Crankshaft Main Bearing — alternate part number)
• Honda: 91003-961-008 (Crankshaft Bearing — alternate part number)
• Honda: 91201-KA4-004 (Crankshaft Oil Seal — primary)
• Honda: 91202-HA2-771 (Crankshaft Oil Seal — alternate part number)
• Honda: 91202-430-003 (Crankshaft Oil Seal — alternate part number)
• Catalog Kit Reference: K013
SPECIFICATIONS:
• Type: Crankshaft Main Bearing and Oil Seal Kit
• Application: Bottom-End Rebuild / Crankshaft Replacement
• Engine Coverage: Honda ATC250R / TRX250R FourTrax 2-Stroke Single-Cylinder Liquid-Cooled
• Engine Displacement: 246cc
• Bore × Stroke: 66.0mm × 72.0mm
• Engine Codes: KA3 (1985-1986 ATC250R) / KAE (1986-1989 TRX250R)
• Year Range: ATC250R 1985-1986 / TRX250R 1986-1989
• Cylinder Configuration: Single-Cylinder Inline 2-Stroke Liquid-Cooled
• Power Valve: ATAC (1985-1986) / HPP Honda Power Port (1987-1989)
• Transmission: 6-Speed
• Kit Contents: 2x Crankshaft Main Bearings (Prelubed and Packaged with Waterproof Grease), 2x Crankshaft Oil Seals (Left and Right) with Sealing Lip
• Models Covered: ATC250R 3-Wheel Sport ATV and TRX250R FourTrax 4-Wheel Sport Quad
• Use: Compatible with Honda OEM and Hot Rods aftermarket crankshafts
• Condition: New
APPLICATIONS:
• Honda ATC250R 3-Wheel Sport ATV 246cc 2-Stroke Liquid-Cooled (1985-1986)
• Honda TRX250R FourTrax Sport Quad 246cc 2-Stroke Liquid-Cooled (1986-1989)
• KA3 (ATC250R) and KAE (TRX250R) engine code variants
• DOES NOT FIT ATC250ES Big Red, ATC250SX, TRX250 utility, or TRX250X 4-stroke — different engines
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
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