OEM PART NUMBERS:
• Honda: 91002-KZ3-J51 (Crankshaft Main Bearing — 2x required per engine)
• Honda: 91003-KS7-008 (Crankshaft Main Bearing — alternate part number)
• Honda: 91202-KS6-003 (Crankshaft Oil Seal — Right)
• Honda: 91203-KS6-004 (Crankshaft Oil Seal — Left)
• Catalog Kit Reference: K003
SPECIFICATIONS:
• Type: Crankshaft Main Bearing and Oil Seal Kit
• Application: Bottom-End Rebuild / Crankshaft Replacement
• Engine Coverage: Honda CR250R 2-Stroke Single-Cylinder Liquid-Cooled
• Engine Displacement: 249cc
• Bore × Stroke: 66.4mm × 72.0mm
• Engine Codes: ME03 (1992-2001) / ME11 (2002-2007)
• Year Range: 1992-2007
• Cylinder Configuration: Single-Cylinder Inline 2-Stroke Liquid-Cooled
• Kit Contents: 2x Crankshaft Main Bearings (Prelubed and Packaged with Waterproof Grease), 2x Crankshaft Oil Seals (Left and Right) with Sealing Lip
• Models Covered: CR250R Standard 2-Stroke Motocross
• Use: Compatible with Honda OEM and Hot Rods aftermarket crankshafts
• Condition: New
APPLICATIONS:
• Honda CR250R 2-Stroke 249cc Single-Cylinder Liquid-Cooled Motocross (1992-2007)
• All four CR250R chassis generations (1992-1996 / 1997-2001 / 2002-2003 / 2004-2007)
• ME03 and ME11 engine code variants throughout production lifecycle
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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