The PROX Connecting Rod Kit, part number 03.2304, is designed for reliable replacement of the connecting rod assembly in select Yamaha YZ250 two-stroke engines. Manufactured by PROX and supplied under vendor part number 03.2304, this kit is built to support consistent engine performance and dependable service in motocross and off-road applications.
PROX manufactures its connecting rod kits from high-strength alloys selected for durability under demanding engine loads. Each component is produced and controlled to original-equipment specifications and tolerances, helping provide proper fit, smooth operation, and dependable crankshaft service when rebuilding the bottom end of a compatible engine.
The kit includes the connecting rod, crankpin, big-end bearing, small-end bearing, and washers required for the applicable assembly. It fits 1983, 1984, 1985, 1986, 1987, 1988, and 1989 Yamaha YZ250 models. Verify the model year and engine application before installation to ensure compatibility. Professional installation and crankshaft truing are recommended for proper alignment and long-term performance.
Features:
- High-strength alloy construction supports durability under demanding engine loads
- Manufactured to original-equipment specifications and tolerances for dependable fit
- Complete kit includes crankpin, big-end bearing, small-end bearing, and washers
- Fits 1983-1989 Yamaha YZ250 models
- Brand: PROX
- Manufacturer part number: 03.2304
- Vendor part number: 03.2304
Fitment:
1983 Yamaha YZ250
1984 Yamaha YZ250
1985 Yamaha YZ250
1986 Yamaha YZ250
1987 Yamaha YZ250
1988 Yamaha YZ250
1989 Yamaha YZ250