Home - Return to Previous Page
Click on image to zoom

New Crankshaft Main Bearing And Seal Kit Compatible With 1999 Yamaha Yz250 249Cc 2-Stroke 5Gs Engine

K011A1
OEM PART NUMBERS:
• Yamaha: 93306-30562-00 (Crankshaft Main Bearing — 2x required per engine)
• Yamaha: 93306-30464-00 (Crankshaft Main Bearing — alternate part number)
• Yamaha: 93102-30443-00 (Crankshaft Oil Seal — Left Side)
• Yamaha: 93102-32467-00 (Crankshaft Oil Seal — Right Side)
• Catalog Kit Reference: K011

SPECIFICATIONS:
• Type: Crankshaft Main Bearing and Oil Seal Kit
• Application: Bottom-End Rebuild / Crankshaft Replacement
• Engine Coverage: Yamaha YZ250 2-Stroke Single-Cylinder Liquid-Cooled (1999-2000 Generation)
• Engine Displacement: 249cc
• Bore × Stroke: 66.4mm × 72.0mm
• Engine Code: 5GS
• Year Range: 1999-2000
• Cylinder Configuration: Single-Cylinder Inline 2-Stroke Liquid-Cooled with YPVS Power Valve
• Transmission: 5-Speed
• Kit Contents: 2x Crankshaft Main Bearings (Prelubed and Packaged with Waterproof Grease), 2x Crankshaft Oil Seals (Left and Right) with Sealing Lip
• Models Covered: YZ250 Standard 2-Stroke Motocross (Steel Deltabox-Style Frame Generation)
• Use: Compatible with Yamaha OEM and Hot Rods aftermarket crankshafts
• Condition: New

APPLICATIONS:
• Yamaha YZ250 2-Stroke 249cc Single-Cylinder Liquid-Cooled Motocross (1999-2000)
• 5GS engine code variant
• DOES NOT FIT 1990-1997 YZ250 or 2001 and Newer YZ250 — different bearings required

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: $203.56
Sale: $116.32
Save: 43%
Save: $87.24
Qty:
Free Shipping!

Description

YAMAHA YZ250 2-STROKE MOTOCROSS — 249cc Single-Cylinder Liquid-Cooled (1999-2000):
• Yamaha YZ250 249cc 2-Stroke Single-Cylinder Liquid-Cooled (1999, 5GS Engine Code — Major Redesign Year)
• Yamaha YZ250 249cc 2-Stroke Single-Cylinder Liquid-Cooled (2000, 5GS Engine Code)
• Yamaha YZ250 66.4mm Bore × 72.0mm Stroke 2-Stroke YPVS Power Valve Race-Spec Motocross

SPECIFIC MODEL YEARS COVERED:
• Yamaha YZ250 1999 (Major Redesign Year — New Steel Deltabox-Style Frame, Blue Plastics Era Begins)
• Yamaha YZ250 2000 (5GS Engine Continued — Final Year Before 2001 Bottom-End Redesign)

NOTES:
• Compatible with Yamaha OEM crankshafts and aftermarket Hot Rods replacement crankshafts
• 1999 represents a major redesign year for the YZ250 with new steel deltabox-style chassis and blue plastics
• 2001+ YZ250 uses different crankshaft bearings (covered by separate K012 kit) — verify before ordering
• 1990-1997 YZ250 uses different kit (different bottom-end design)
• Quality alternative to expensive Yamaha 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
• YPVS power valve system requires correct seal orientation during installation
• 5-speed transmission with reed valve induction

Details

Shipping Information

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

Customer Reviews

Comment Total Reviews (0)

Write the First Review!

You must login to post a review.