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New Crankshaft Main Bearing And Seal Kit Compatible With 2006-2014 Honda Trx450er 449Cc 4-Stroke

K047A1
OEM PART NUMBERS:
• Honda: 91001-HP1-601 (Right Crankshaft Main Bearing — primary)
• Honda: 91002-HP1-601 (Left Crankshaft Main Bearing — primary)
• Honda: 91202-HP1-601 (Right Crankshaft Oil Seal — primary)
• Honda: 91201-MEB-671 (Left Crankshaft Oil Seal — primary, shared with Honda CRF450R)
• Catalog Kit Reference: K047

SPECIFICATIONS:
• Type: Crankshaft Main Bearing and Oil Seal Kit
• Application: Bottom-End Rebuild / Crankshaft Replacement
• Engine Coverage: Honda TRX450R / TRX450ER 4-Stroke Single-Cylinder Liquid-Cooled Sport ATV
• Engine Displacement: 449cc
• Bore × Stroke: 96mm × 62.1mm
• Engine Code: TRX450R/ER (HP1 Engine Family — 2006+ Generation)
• Year Range: TRX450ER 2006-2014 (with 2010-2011 production gap) / TRX450R 2006-2009
• Cylinder Configuration: Single-Cylinder Inline 4-Stroke Liquid-Cooled Unicam SOHC 4-Valve
• Transmission: Manual 5-Speed with Reverse
• Starting: Kick-Start (TRX450R) or Electric-Start (TRX450ER)
• Lubrication: Wet Sump
• Kit Contents: 2x Crankshaft Main Bearings (Left and Right Side, Prelubed and Packaged with Waterproof Grease), 2x Crankshaft Oil Seals (Left and Right Side) with Sealing Lip
• Models Covered: Honda TRX450ER Electric-Start Sport ATV (2006-2014, with 2010-2011 production gap), Honda TRX450R Kick-Start Sport ATV (2006-2009)
• Use: Compatible with Honda OEM and Hot Rods aftermarket crankshafts
• Condition: New

APPLICATIONS:
• Honda TRX450ER 4-Stroke 449cc Electric-Start Sport ATV (2006-2014, with 2010-2011 production gap)
• Honda TRX450R 4-Stroke 449cc Kick-Start Sport ATV (2006-2009)
• HP1 engine family 2006+ generation
• 2014 = final production year of the entire 450 sport ATV platform
• DOES NOT FIT 2004-2005 First-Generation TRX450R — uses K046 kit instead

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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Sale: $112.14
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Description

HONDA TRX450ER ELECTRIC-START SPORT ATV — 449cc 4-Stroke Liquid-Cooled Unicam SOHC (2006-2014):
• Honda TRX450ER 449cc 4-Stroke Single-Cylinder Liquid-Cooled Unicam SOHC 4-Valve Sport Quad (2006, LAUNCH Year — Electric-Start Variant)
• Honda TRX450ER 449cc 4-Stroke Single-Cylinder Liquid-Cooled Unicam SOHC 4-Valve Sport Quad (2007-2009, First Production Era)
• Honda TRX450ER 449cc 4-Stroke Single-Cylinder Liquid-Cooled Unicam SOHC 4-Valve Sport Quad (2012-2014, Final Production Era — 2010-2011 Non-Production)
• Electric-start with manual 5-speed transmission and reverse

HONDA TRX450R KICK-START SPORT ATV — 449cc 4-Stroke Liquid-Cooled Unicam SOHC (2006-2009):
• Honda TRX450R 449cc 4-Stroke Single-Cylinder Liquid-Cooled Unicam SOHC 4-Valve Sport Quad (2006, Major Bottom-End Redesign Year)
• Honda TRX450R 449cc 4-Stroke Single-Cylinder Liquid-Cooled Unicam SOHC 4-Valve Sport Quad (2007-2008, Continued Production)
• Honda TRX450R 449cc 4-Stroke Single-Cylinder Liquid-Cooled Unicam SOHC 4-Valve Sport Quad (2009, FINAL Year — Honda Discontinued the Kick-Start TRX450R After 2009)
• Kick-start with manual 5-speed transmission and reverse

NOTES:
• Compatible with Honda OEM crankshafts and aftermarket Hot Rods replacement crankshafts
• Both TRX450R and TRX450ER share the SAME 449cc Unicam SOHC engine bottom-end — the only difference is starting method (kick vs electric)
• 2006 was a major bottom-end redesign year for the TRX450R AND the launch year for the TRX450ER electric-start variant
• 2009 was the FINAL TRX450R kick-start year — Honda focused on the TRX450ER going forward
• TRX450ER had a production gap in 2010-2011 (no models produced those years)
• 2014 was the FINAL TRX450ER production year — Honda discontinued the platform after 2014
• DOES NOT FIT 2004-2005 first-generation TRX450R (uses K046 kit) — different bottom-end
• Same Unicam SOHC engine architecture as the Honda CRF450R motocross bike (different specifics)
• Quality alternative to expensive Honda 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 with reverse, wet sump lubrication, HP1 engine family

Details

Shipping Information

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

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