Kawasaki KX85 Engine Rebuild Kit (2006) – Vertex WR101-133 / 0903-1107
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Complete Engine Rebuild Kit for 2006 Kawasaki KX85
Restore your 2-stroke KX85 to peak performance with this all-in-one engine rebuild kit from Vertex and Wrench Rabbit. Designed for maximum reliability and ease of installation, this kit gives you everything you need in one box.
✅ Fits 2006 Kawasaki KX85
✅ Crankshaft, piston, seals, bearings & gaskets included
✅ Trusted by pros for race and trail use
✅ Hassle-free full engine refresh
📦 What’s Included:
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Vertex standard compression piston kit (piston, rings, clips, pin)
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Hot Rods heavy-duty crankshaft (OEM stroke w/ wrist pin bearing)
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Hot Rods main bearing and seal kit
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Hot Rods transmission bearing kit (with output shaft collar and sprocket lock washer)
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Hot Rods counter balancer bearing kit
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Hot Rods water pump rebuild kit
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Vertex complete gasket kit (includes O-rings and all seals)
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Countershaft bushing and seal
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Wrist pin bearing
🛠️ Fitment:
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2006 Kawasaki KX85
📏 Specs:
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Engine Type: 2-Stroke
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Displacement: 85cc
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Riding Style: Off-Road
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Units: Kit
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Weight: 9.25 lbs
🛡️ Warranty:
Includes Wrench Rabbit's manufacturer warranty coverage.
📦 Shipping Information
In-stock items ship next business day. ModQuad parts dispatch Monday through Thursday.
Made-to-order and custom powder coat items show their lead time at the top of this page, right next to the truck icon. These are built fresh for you, so timing varies by brand and current backlog.
Need something by a specific date? Call us at 541-668-7503 before ordering and we will check stock and ETA on that exact part. We can often point you to an in-stock alternative from another distributor.
Questions? Contact us, we respond within 24 hours.