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New Crankshaft Main Bearing And Seal Kit Compatible With 2002-2004 Kawasaki Kx 250 Kx250l Kx250m

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K227A1
OEM PART NUMBERS:
• Kawasaki: 92045-1059 (Crankshaft Main Bearing — primary, 2x required per engine)
• Kawasaki: 92049-1188 (Crankshaft Oil Seal — primary)
• Kawasaki: 92049-1267 (Crankshaft Oil Seal — alternate)
• Catalog Kit Reference: K227

SPECIFICATIONS:
• Type: Crankshaft Main Bearing and Oil Seal Kit
• Application: Bottom-End Rebuild / Crankshaft Replacement
• Engine Coverage: Kawasaki KX 250 249cc 2-Stroke Single-Cylinder Motocross (Final 2-Stroke Generation 2002-2008)
• Engine Displacement: 249cc
• Bore × Stroke: 66.4mm × 72mm
• Engine Code: Kawasaki KX250-L (2002), KX250-M (2003-2004), KX250-R (2005-2008)
• Year Range: 2002-2008 (7-Year Final 2-Stroke Generation Production Run)
• Cylinder Configuration: Single-Cylinder Inline 2-Stroke Liquid-Cooled
• Power Valve: KIPS (Kawasaki Integrated Power Valve System) Exhaust Power Valve
• Transmission: 5-Speed Manual
• Fuel Delivery: Keihin PWK39 39mm Carburetor
• Induction: Reed-Valve
• Lubrication: Premix (No Separate Oil Injection)
• Starter: Kick-Start (No Electric Start)
• Kit Contents: 2x Crankshaft Main Bearings (Prelubed and Packaged with Waterproof Grease), 2x Crankshaft Oil Seals (Left and Right) with Sealing Lip
• Year-by-Year Designations: 2002 KX250L (1st Gen KIPS), 2003-2004 KX250M (Revised KIPS), 2005-2008 KX250R (Refined KIPS with Kayaba SSS Forks)
• Use: Compatible with Kawasaki OEM and aftermarket replacement crankshafts
• Condition: New

APPLICATIONS:
• Kawasaki KX 250 KX250L 2-Stroke Motocross (2002, LAUNCH Year of This Generation)
• Kawasaki KX 250 KX250M 2-Stroke Motocross (2003-2004, M-Series Production)
• Kawasaki KX 250 KX250R 2-Stroke Motocross (2005-2008, R-Series with Kayaba SSS Forks — 2008 = FINAL Year of 2-Stroke KX 250)
• 249cc 2-stroke single-cylinder liquid-cooled, 66.4mm × 72mm bore × stroke, KIPS power valve, Keihin PWK39 39mm carb, 5-speed manual, kick-start
• DOES NOT FIT 1980-1986 (use K226), 1987-2001 (use K005), KX 250F 4-stroke (different engine), 2018+ KX250 4-stroke, KX 125, KX 500, or KDX 250

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

Was: $229.25
Sale: $131.00
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Description

KAWASAKI KX 250 FINAL 2-STROKE GENERATION 250CC MOTOCROSS (2002-2008) — End of an Era 7-Year Production Run:

L-SERIES (2002):
• Kawasaki KX 250 KX250L 249cc 2-Stroke Liquid-Cooled Single-Cylinder Motocross (2002, LAUNCH Year of This Generation — Major Redesign Including 1st Gen KIPS in This Generation)

M-SERIES (2003-2004):
• Kawasaki KX 250 KX250M 249cc 2-Stroke Liquid-Cooled Motocross (2003, M-Series Launch with Revised KIPS)
• Kawasaki KX 250 KX250M (2004, Continued M-Series Production — Final Year of M-Series)

R-SERIES (2005-2008):
• Kawasaki KX 250 KX250R 249cc 2-Stroke Liquid-Cooled Motocross (2005, MAJOR REDESIGN Year — R-Series Launch with Kayaba Twin-Chamber SSS Forks and Refined KIPS)
• Kawasaki KX 250 KX250R (2006, Continued R-Series Production)
• Kawasaki KX 250 KX250R (2007, Continued R-Series Production)
• Kawasaki KX 250 KX250R (2008, FINAL Year of 2-Stroke KX 250 Production — End of an Era)

NOTES:
• Compatible with Kawasaki OEM crankshafts and aftermarket replacement crankshafts
• 2002-2008 = the FINAL 2-stroke KX 250 generation — after 2008 Kawasaki discontinued the 2-stroke KX 250 entirely in favor of the 4-stroke KX 250F
• 2002 KX250L was the LAUNCH year of this generation (replaced 1987-2001 K005 era)
• 2005 KX250R was a major redesign year with Kayaba twin-chamber SSS forks
• 2008 was the FINAL year of 2-stroke Kawasaki KX 250 production — the last 2-stroke 250cc Kawasaki motocross bike ever produced
• 249cc 2-stroke single-cylinder liquid-cooled
• Bore × Stroke: 66.4mm × 72mm
• Keihin PWK39 39mm carburetor
• KIPS (Kawasaki Integrated Power Valve System) exhaust power valve — Kawasaki's signature 2-stroke power valve technology
• Reed-valve induction
• 5-speed manual transmission
• Kick-start (no electric start)
• Premix lubrication (no separate oil injection)
• Highly sought-after by 2-stroke motocross enthusiasts and vintage MX collectors
• 2018+ "KX250" nameplate is a 4-stroke (not compatible with this kit)
• DOES NOT FIT 1980-1986 Kawasaki KX 250 (use K226 kit) — earlier generation
• DOES NOT FIT 1987-2001 Kawasaki KX 250 (use K005 kit) — mid-generation
• DOES NOT FIT Kawasaki KX 250F 4-Stroke (different engine entirely, different kit)
• DOES NOT FIT 2018+ Kawasaki KX250 4-stroke (newer 4-stroke generation)
• DOES NOT FIT Kawasaki KX 125 / KX 500 (different displacement)
• DOES NOT FIT Kawasaki KDX 250 (different engine, use K005 for 1991-1994 KDX 250)
• Quality alternative to expensive Kawasaki OEM crankshaft bearings and seals
• Recommended for any bottom-end rebuild, crankshaft replacement, or seal-out repair
• Bearings prelubed and packaged with waterproof grease; crank seals feature sealing lip designed to reduce crank pin wear

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  • 2.0 lbs.
  • W9.0000” x H0.8000” x L12.0000”
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