Vertex Wrench Rabbit Engine Rebuild Kit – Yamaha Banshee (1987–2012) +.50mm
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Vertex Wrench Rabbit Complete Engine Rebuild Kit – Yamaha Banshee 350 (1987–2012)
Description
🛠️ Bring your legendary Yamaha Banshee 350 back to life with the Vertex / Wrench Rabbit Complete Engine Rebuild Kit (WR101-204). Designed for serious riders and builders, this all-in-one package includes every major internal engine component needed for a full top and bottom end rebuild — from crank to pistons, gaskets, seals, and bearings.
This is the go-to OEM-quality rebuild solution for Banshee owners who demand performance, precision, and long-term reliability. Whether you’re freshening up a dune machine or restoring a classic, this kit delivers factory-level fitment and durability right out of the box.
What’s Included
✅ Hot Rods Crankshaft Assembly – heavy-duty, trued, and balanced for OEM stroke
✅ (2) Vertex +0.50 mm Oversize Piston Kits – pistons, rings, pins & clips
✅ Complete Engine Gasket Kit – top & bottom end gaskets and O-rings
✅ Oil Seal Kit – all major crankcase & output seals
✅ Main Bearing & Seal Kit – premium OEM-spec bearings
✅ Water Pump Rebuild Kit – bearings, seals, and O-rings
✅ Transmission Bearing Kit – includes output shaft collar & sprocket washer
✅ Counter Balancer Bearing Kit
✅ (2) Wrist Pin Bearings
Everything you need to rebuild your twin-cylinder 2-stroke from the ground up — no parts chasing or guesswork.
Fitment
📦 Fits all Yamaha Banshee 350 models and years:
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1987–2006 Yamaha YFZ350 Banshee
Key Features
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Complete top & bottom end rebuild kit for Banshee 350 engines
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Includes two +0.50 mm Vertex pistons and Hot Rods crankshaft
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Perfect OEM-style rebuild or performance base setup
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100% bolt-on installation – no machining required
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Trusted by professional builders and dune riders worldwide
Displacement: 350 cc
Engine Type: 2-Stroke (Twin Cylinder)
Weight: 20.25 lb
Warranty Info
🛡️ Vertex / Wrench Rabbit Limited Manufacturer Warranty
All components meet or exceed OEM standards. Professional installation recommended.
Price & SKU
💲 Retail Price: $1,156.95
SKU: 0903-1455 / WR101-204
Estimated Shipping Weight: 20.25 lb
Handling: Ships next business day
📦 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.
