Kawasaki KLX250S Engine Bearings Kit: OEM Gaskets & Seals

Here’s a convenient way to order dirt bike engine rebuild assemblies without missing highly important components that aftermarket and replacement OEMs leave out.   More…

$799.90  Was $975.06

Kawasaki KLX250S Complete top and Bottom end Bearing and seal Order Form

Rebuilding a dirt bike engine correctly can only be accomplished if every wear/worn component is replaced, also it’s a challenge to hand test all the parts thoroughly, considering operation speeds are 1000 times that when under abuse. Here’s a convenient way to order dirt bike engine rebuild assemblies without missing highly important components that aftermarket and replacement OEMs leave out.

This complete OEM gasket, bearing, collars, and seal assembly is for the cylinder down of a dirt bike engine. Note- If the internal transmission bearings/collars inside the gears are needed click here – Complete Transmission

What’s included with this Kawasaki KLX250S Engine gasket assembly?

  • These dirt bike gaskets and bearings pictures are for reference only, this assembly will be assembled specifically for the exact make & model of your ride provided.
  • This Kawasaki KLX250S Rebuild Kit is over 50x items supplied directly from the OEM so please expect a 2-6 week minimum wait.

Crankshaft Bearing & Seals

  •  Crankshaft Main bearings with cylindrical rollers (two-piece) or
  •  Crankshaft bearings with ball bearings
  •  Crankshaft oil seals

Kawasaki KLX250S Crank Case Bearings Rebuild list

  • All seals & bearings connected to the cases
  • Outer ball bearings for primary shaft & countershaft
  • Needle-bearing for the shafts
  • Transmission oil seals
  • Ball bearings shift drum & shift shaft
  • Clutch Basket main bearing.
  • Kick starter collar or bearing
  • If the internal transmission bearings/collars inside the gears are needed click here – Complete Transmission

Seal & Gaskets List – for the Kawasaki KLX250S Engine

  • Water pump shaft bearing and seal kit
  • Engine Block center gasket
  • Case cover gaskets’ inner & outer
  • Shift shaft & shift drum Engine seals
  • Kick start seal
  • Sprocket seal
  • Along with any other wear item that’s requested from the buyer. (drain bolts, thinner base gaskets, etc.)

    Top-end Gaskets & seals

  • Base and Cylinder head gasket
  • Valve and power valve Seals
  • All washers & seals
  • Custom assembled for 2 and 4-stroke models
  • For 4-strokes Pair with our cylinder head performance kit for a complete setup here – valves-top-end and piston

Compatibility/Fitment

This is a list of all the years we carry this part for, yet there may be a different part number from year to year. If your bike is listed, no worries; the product will fit your ride. If any mods are done to the bike, please let us know on the checkout page or in a message after purchase so we can send the correct product for your ride.

BrandModelYear
KawasakiKLX250S2006
KawasakiKLX250S2007
KawasakiKLX250S2008
KawasakiKLX250S2009
KawasakiKLX250S2010
KawasakiKLX250S2011
KawasakiKLX250S2012
KawasakiKLX250S2013
KawasakiKLX250S2014

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Will these work for a 2013 KTM 450XCF? Andrew asked on October 30, 2025

Yes, 100% will!

Boston Morse answered on October 31, 2025 store manager
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Why was my order incomplete I only received crankshaft bearings and a gasket kit? RYAN ROWLEY asked on February 6, 2025

send whats missing will get it out as this was requested quick so we sent what we had.

Boston Morse answered on February 9, 2025 store manager
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What brand of bearings are in this kit? Seppo Osala asked on March 15, 2023

OEM for the dirt bike selected.

answered on March 21, 2023 store manager
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Kawasaki KLX250S Engine Bearings Kit: OEM Gaskets & Seals Kawasaki KLX250S Engine Bearings Kit: OEM Gaskets & Seals
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Will these work for a 2013 KTM 450XCF? Andrew asked on October 30, 2025

Yes, 100% will!

Boston Morse answered on October 31, 2025 store manager
(0) (0)
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Your answer
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* Name is required
* Please tick the checkbox to proceed
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Why was my order incomplete I only received crankshaft bearings and a gasket kit? RYAN ROWLEY asked on February 6, 2025

send whats missing will get it out as this was requested quick so we sent what we had.

Boston Morse answered on February 9, 2025 store manager
(0) (0)
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Your answer
* Answer is required
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* Name is required
* Please tick the checkbox to proceed
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What brand of bearings are in this kit? Seppo Osala asked on March 15, 2023

OEM for the dirt bike selected.

answered on March 21, 2023 store manager
(0) (0)
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FAQ

Is Shipping Included?

Yes, there is free shipping on all Kawasaki KLX250S Engine Bearings Kit: OEM Gaskets & Seals‘s in the continental US.

Is fitment guaranteed?

Yes, when all options are selected for the Kawasaki KLX250S Engine Bearings Kit: OEM Gaskets & Seals, fitment is guaranteed.

Do you ship worldwide?

Yes, we ship all products internationally for an additional cost. Additional shipping costs for a product will show when your region is selected on the checkout page under shipping.

What is your product return policy?

With any Kawasaki KLX250S Engine Bearings Kit: OEM Gaskets & Seals for sale online, PayPal, Apple Pay, Google Pay and credit card are covered by a 30-day return/replace policy if the product is defective or if you don’t receive what you ordered. But since most products we offer are customized to your order, we cannot accept returns and provide refunds for non-warranty reasons (but our products are easy to sell on eBay or Craigslist!). Read more here.

How do I speak with a live agent?

Use the Q&A feature on any product page (see the Q&A tab on this page, for example) where you can get product-specific answers to your questions, OR get one-on-one pro help by phone or video using our Pro Direct Connect service.
Kawasaki KLX250S Engine Bearings Kit: OEM Gaskets & Seals 1

Free Shipping

Free shipping
within the continental US.

Product Options

Upgrades and/or product condition
options are available for this part.

Product Guarantee!

Compatibility and quality is guaranteed!
Return defective items within 30 days.

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