Top End Cylinder Rebuild Kit - Fits 1989-2004 Yamaha YFM250, Moto-4, Moto-4 250, Tri-Moto 225, Bear Tracker, Timberwolf Models - Replaces Yamaha Part # 4BD-11310-01-00 [4449A4]
![Top End Cylinder Rebuild Kit - Fits 1989-2004 Yamaha YFM250, Moto-4, Moto-4 250, Tri-Moto 225, Bear Tracker, Timberwolf Models - Replaces Yamaha Part # 4BD-11310-01-00 [4449A4]](https://images-na.ssl-images-amazon.com/images/I/51uruKPqXXL.jpg)
![Top End Cylinder Rebuild Kit - Fits 1989-2004 Yamaha YFM250, Moto-4, Moto-4 250, Tri-Moto 225, Bear Tracker, Timberwolf Models - Replaces Yamaha Part # 4BD-11310-01-00 [4449A4]](https://images-na.ssl-images-amazon.com/images/I/51uruKPqXXL.jpg)
![Top End Cylinder Rebuild Kit - Fits 1989-2004 Yamaha YFM250, Moto-4, Moto-4 250, Tri-Moto 225, Bear Tracker, Timberwolf Models - Replaces Yamaha Part # 4BD-11310-01-00 [4449A4]](https://images-na.ssl-images-amazon.com/images/I/51SSf6VbZQL.jpg)
Key features
- •Kit Includes:
- •Cylinder, Piston, Piston Ring Kit
- •2 Circlips, Wrist Pin
- •Head Gasket, Base Gasket
- •Comes with 30 Day Warranty
Brand50 Caliber Racing
CategoryCarburetors
Top End Cylinder Rebuild Kit - Fits 1989-2004 Yamaha YFM250, Moto-4, Moto-4 250, Tri-Moto 225, Bear Tracker, Timberwolf Models - Replaces Yamaha Part # 4BD-11310-01-00 [4449A4]
List Price: $178.95$161.06DEALYou Save: $17.89 (10%)
Free shippingFree Returns – 30 daysFree Order CancellationSecure Payment2–3 Days DeliveryGet It June 25, 2026In Stock (3)No marketing spamNo account requiredFulfilment by FedEx / Amazon / UPS / ShipwirePayPal / Card Buyer Protection







