OEM PART NUMBERS:
• Yamaha: 93306-30622-00 (Crankshaft Main Bearing — primary, 2x required per engine)
• Yamaha: 93306-30630-00 (Crankshaft Main Bearing — alternate part number)
• Yamaha: 93306-30443-00 (Crankshaft Bearing — alternate part number)
• Yamaha: 93102-30443-00 (Crankshaft Oil Seal — primary)
• Yamaha: 93102-25331-00 (Crankshaft Oil Seal — alternate part number)
• Catalog Kit Reference: K023
SPECIFICATIONS:
• Type: Crankshaft Main Bearing and Oil Seal Kit
• Application: Bottom-End Rebuild / Crankshaft Replacement
• Use: For Use When Installing New HR4043, HR4143, or Yamaha OEM Crankshafts
• Engine Coverage: Yamaha YFM350R Raptor / YFM350X Warrior 4-Stroke Single-Cylinder Air-Cooled
• Engine Displacement: 348cc
• Bore × Stroke: 83.0mm × 64.0mm
• Year Range: Warrior 1988-2004 (17 years) / Raptor 350 2004-2013 (10 years) — 26-year combined platform run
• Cylinder Configuration: Single-Cylinder Inline 4-Stroke Air-Cooled SOHC
• Transmission: 6-Speed with Reverse
• Lubrication: Wet Sump
• Kit Contents: 2x Crankshaft Main Bearings (Prelubed and Packaged with Waterproof Grease), 2x Crankshaft Oil Seals (Left and Right) with Sealing Lip
• Models Covered: YFM350X Warrior Sport ATV (1988-2004) and YFM350R Raptor 350 Sport ATV (2004-2013)
• Use: Compatible with Yamaha OEM and Hot Rods aftermarket crankshafts
• Condition: New
APPLICATIONS:
• Yamaha YFM350R Raptor 350 4-Stroke 348cc Sport ATV (2004-2013)
• Yamaha YFM350X Warrior 350 4-Stroke 348cc Sport ATV (1988-2004)
• Same engine architecture across both model lines
• Warrior 1988 launch year — replaced by Raptor 350 in 2004
• Raptor 350 2013 final production year
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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