SKU: YAM-YZ250F-2025-ENG
Brand: Yamaha
Model: YZ250F / YZ250FX Engine (2025, Single-Cylinder, 4-Stroke)
Condition: New
Availability: In Stock
Shipping: Free U.S. Shipping (Freight with Signature)
Warranty: 3-Year Limited Warranty (JDG Motors – USA)
Yamaha YZ250F / YZ250FX Complete Engine – 2025
⚡ High-Performance 4-Stroke Motocross Engine
The 2025 Yamaha YZ250F / YZ250FX engine is a 250 cc single-cylinder, liquid-cooled 4-stroke engine designed for motocross and off-road racing. Known for its power delivery, lightweight design, and reliability, it’s ideal for racing, performance upgrades, or full engine replacements. JDG Motors ensures U.S. warranty support and verified OEM quality.
Key Features & Technical Specifications
| Feature | Specification |
|---|---|
| Engine Type | Single-Cylinder, DOHC, 4-Stroke, Liquid-Cooled |
| Displacement | 250 cc |
| Horsepower | Approx. 39 HP |
| Torque | Approx. 19 lb-ft |
| Compression Ratio | 13.5:1 |
| Cooling | Liquid-Cooled |
| Fuel Type | Unleaded Gasoline, 91 Octane Min |
| Weight | Approx. 28 kg (62 lbs) – engine only |
| Emissions | Euro 5 / EPA-compliant |
| Configuration | Complete long block: top & bottom end, crank, cases |
| Compatibility | Yamaha YZ250F, YZ250FX (2025) |
Why Choose the YZ250F / YZ250FX Engine?
✅ New OEM Engine: Factory-sealed, full performance ready
✅ Motocross Proven: Lightweight and high-revving for off-road racing
✅ Complete Crate Engine: Top & bottom end, cases, crank included
✅ Warranty Coverage: 3-Year Limited Warranty (JDG Motors)
What’s Included?
- Yamaha YZ250F / YZ250FX 2025 Complete Engine
- Crankshaft, Top & Bottom End, Engine Cases
- Owner’s Documentation
- JDG Motors Warranty Materials
Shipping & Delivery
- Shipping Time: 4–9 business days (U.S.), 7–15 days (International)
- Carrier: UPS Freight, FedEx Freight, TForce
- Handling Time: 1–2 business days
- Packaging: Fully crated and insured
- Signature Required: Yes
- Tracking Provided: Yes
Returns & Warranty
- Return Window: 30 days (unused, uninstalled, in original packaging)
- Restocking Fee: 15% may apply to eligible non-defective returns
- Return Label: Provided if defective, incorrect, or damaged
- Warranty: 3-Year Limited Warranty covering parts & labor
- Support: JDG Motors assists with warranty claims and locating authorized Yamaha service centers
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