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New Crankshaft Main Bearing And Seal Kit Compatible With 2006-2014 Kawasaki Kx450f 449Cc 4-Stroke

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K056A1
OEM PART NUMBERS:
• Kawasaki: 92046-S041 (Crankshaft Main Bearing — primary, 2x required per engine)
• Kawasaki: 92046-S014 (Crankshaft Main Bearing — alternate)
• Kawasaki: 92049-0088 (Crankshaft Oil Seal — primary)
• Kawasaki: 92049-0030 (Crankshaft Oil Seal — alternate)
• Catalog Kit Reference: K056

SPECIFICATIONS:
• Type: Crankshaft Main Bearing and Oil Seal Kit
• Application: Bottom-End Rebuild / Crankshaft Replacement
• Engine Coverage: Kawasaki 449cc 4-Stroke Single-Cylinder Liquid-Cooled DOHC Platform — Used by KX450F Motocross, KLX450R Off-Road, and KFX450/KFX450R Sport ATV
• Engine Displacement: 449cc
• Bore × Stroke: 96mm × 62.1mm
• Engine Code: KX450F Engine Platform (Kawasaki 449cc 4-Stroke)
• Year Range: KX450F 2006-2014 / KLX450R 2008-2013 / KFX450/KFX450R 2008-2014
• Cylinder Configuration: Single-Cylinder Inline 4-Stroke Liquid-Cooled DOHC 4-Valve
• Transmission: Manual 5-Speed (KX450F / KLX450R) or Manual 5-Speed with Reverse (KFX450 Sport ATV)
• Fuel Delivery: Keihin FCR-MX 39mm Carburetor (KX450F 2006-2008) or Electronic Fuel Injection (KX450F 2009+)
• 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: Kawasaki KX450F Motocross, KLX450R Off-Road Motorcycle, KFX450/KFX450R Sport ATV
• Use: Compatible with Kawasaki OEM and Hot Rods aftermarket crankshafts
• Condition: New

APPLICATIONS:
• Kawasaki KX450F 4-Stroke 449cc Single-Cylinder Liquid-Cooled DOHC Motocross (2006-2014)
• Kawasaki KLX450R 4-Stroke 449cc Off-Road Motorcycle (2008-2013)
• Kawasaki KFX450 / KFX450R 4-Stroke 449cc Sport ATV (2008-2014)
• Same Kawasaki 449cc engine across all 3 model variants
• 2006 = launch year of Kawasaki's first 450cc 4-stroke motocross

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: $161.35
Sale: $92.20
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Save: $69.15
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Description

KAWASAKI KX450F MOTOCROSS — 449cc 4-Stroke Single-Cylinder Liquid-Cooled DOHC (2006-2014):
• Kawasaki KX450F 449cc 4-Stroke Single-Cylinder Liquid-Cooled DOHC 4-Valve Motocross (2006, LAUNCH Year — Kawasaki's First 450cc 4-Stroke Motocross, Replaced 2-Stroke KX500 Lineage)
• Kawasaki KX450F 449cc 4-Stroke Motocross (2007, Continued Production)
• Kawasaki KX450F 449cc 4-Stroke Motocross (2008, Final Carbureted Year — 2009 Brought Fuel Injection)
• Kawasaki KX450F 449cc 4-Stroke Motocross (2009-2014, Modern Production with Fuel Injection)
• Kawasaki KX450F 96mm Bore × 62.1mm Stroke 4-Stroke 5-Speed Race-Spec Motocross
• Keihin FCR-MX 39mm Carburetor (early years 2006-2008) / Electronic Fuel Injection (2009+)

KAWASAKI KLX450R OFF-ROAD MOTORCYCLE — 449cc 4-Stroke (2008-2013):
• Kawasaki KLX450R 449cc 4-Stroke Single-Cylinder Liquid-Cooled DOHC Off-Road Motorcycle (2008, LAUNCH Year — Off-Road / Trail Variant Based on KX450F)
• Kawasaki KLX450R 449cc 4-Stroke Off-Road Motorcycle (2009-2012, Continued Production)
• Kawasaki KLX450R 449cc 4-Stroke Off-Road Motorcycle (2013, FINAL Production Year — Discontinued After 2013)
• Same engine bottom-end architecture as the KX450F

KAWASAKI KFX450 / KFX450R SPORT ATV — 449cc 4-Stroke (2008-2014):
• Kawasaki KFX450R 449cc 4-Stroke Single-Cylinder Liquid-Cooled DOHC Sport ATV (2008, LAUNCH Year — Sport ATV Variant of KX450F Engine Platform)
• Kawasaki KFX450R 449cc 4-Stroke Sport ATV (2009-2013, Continued Production)
• Kawasaki KFX450R 449cc 4-Stroke Sport ATV (2014, FINAL Production Year — Discontinued After 2014)
• Same engine bottom-end architecture as the KX450F (with 5-speed reverse transmission for ATV use)

NOTES:
• Compatible with Kawasaki OEM crankshafts and aftermarket Hot Rods replacement crankshafts
• 2006 was the LAUNCH year of the KX450F — Kawasaki's first 450cc 4-stroke motocross bike that replaced the legendary 2-stroke KX500 lineage
• KX450F became fuel-injected in 2009 (2006-2008 was the carbureted era)
• KLX450R was the off-road/trail variant — discontinued after 2013
• KFX450 / KFX450R was the sport ATV variant — discontinued after 2014
• ALL three variants share the SAME 449cc Kawasaki 4-stroke single-cylinder engine bottom-end
• Quality alternative to expensive Kawasaki OEM main bearings and crankshaft 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
• 5-speed transmission, DOHC 4-valve cylinder head, wet sump lubrication

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  • Item Requires Shipping
  • 2.0 lbs.
  • W9.0000” x H0.8000” x L12.0000”
  • Free Shipping!

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