OEM PART NUMBERS:
• Honda: 91002-HN5-671 (Crankshaft Main Bearing — primary, 2x required per engine)
• Honda: 91201-HN5-671 (Crankshaft Oil Seal — primary)
• Honda: 91202-HN5-671 (Crankshaft Oil Seal — alternate)
• Catalog Kit Reference: K078
SPECIFICATIONS:
• Type: Crankshaft Main Bearing and Oil Seal Kit
• Application: Bottom-End Rebuild / Crankshaft Replacement
• Engine Coverage: Honda TRX350 Rancher FourTrax Utility ATV (All 4 Trim Variants)
• Engine Displacement: 329cc (despite "350" model name — Honda marketing convention)
• Bore × Stroke: 78.5mm × 68mm
• Engine Code: TRX350 Rancher 2000-2006 First Generation
• Year Range: 2000-2006 (7-Year Production Run)
• Cylinder Configuration: Single-Cylinder Inline 4-Stroke Air-Cooled OHV (Over-Head Valve, not OHC/DOHC)
• Transmission: 5-Speed Automatic Clutch with Reverse
• Fuel Delivery: Keihin VE 26mm Carburetor
• Lubrication: Wet Sump
• Starter: Electric Start (TRX350FE/TE ES trims) / Manual Recoil Start (TRX350FM/TM Manual trims)
• Kit Contents: 2x Crankshaft Main Bearings (Prelubed and Packaged with Waterproof Grease), 2x Crankshaft Oil Seals (Left and Right) with Sealing Lip
• Models Covered: TRX350FE Rancher ES 4x4, TRX350FM Rancher 4x4, TRX350TE Rancher ES 2x4, TRX350TM Rancher 2x4 (all 2000-2006)
• Honda Trim Nomenclature: F=4x4, T=2x4, E=Electric Shift, M=Manual Shift
• Use: Compatible with Honda OEM and Hot Rods aftermarket crankshafts
• Condition: New
APPLICATIONS:
• Honda TRX350FE FourTrax Rancher ES 4x4 (2000-2006)
• Honda TRX350FM FourTrax Rancher 4x4 Manual Shift (2000-2006)
• Honda TRX350TE FourTrax Rancher ES 2x4 (2000-2006)
• Honda TRX350TM FourTrax Rancher 2x4 Manual Shift (2000-2006)
• 329cc air-cooled OHV single-cylinder, 5-speed auto clutch with reverse
• DOES NOT FIT 1988-2000 TRX300 FourTrax (predecessor) or 2007+ TRX420 Rancher (successor)
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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