HOT RODS - 4149 - Crankshaft Assembly - Stroker - Yamaha
The HOT RODS 4149 is a precision-engineered engine component built for riders and builders who demand exacting tolerances and long-lasting performance. Factory assembled and trued to OEM specifications. Drop in replacement crankshaft requires no modification unless noted. CNC machined and dynamically balanced to suit the increased stroke. Uses stock piston unless noted. Note: Connecting rod side clearance is 0.25 mm - 0.45 mm. Designed for Off-Road applications. Sold individually.
Features
- Factory assembled and trued to OEM specifications
- Drop in replacement crankshaft requires no modification unless noted
- CNC machined and dynamically balanced to suit the increased stroke
- Add +2.00 mm to +4.00 mm of stroke depending on application
- Uses stock piston unless noted
- Main bearings not included
- Can be matched with Cylinder Works Big Bore cylinders to get significant displacement and horsepower gains
- Not re-buildable as the rods are shorter than OEM.
OEM Part Numbers: 5UL-11400-00-00, 5XC-11400-00-00, 5XC-11400-10-00, 5XC-11400-20-00, 5XC-11400-21-00
Specs
- Stroke Length: 56.60 mm
- Units: Assembly
- Product Name: Crankshaft Assembly
- Color/Finish: Steel
- Material: 4140 Steel
- Riding Style: Off-Road
- Features: Standard Crankshaft
- Displacement: 264 cc
- Model: 4-Cycle
- Stroke Length: 56,60 mm
- Type: Stroker
OEM Part Numbers
- 5UL-11400-00-00, 5XC-11400-00-00, 5XC-11400-10-00, 5XC-11400-20-00, 5XC-11400-21-00
Frequently Asked Questions - HOT RODS - 4149 - Crankshaft Assembly - Stroker - Yamaha
How do I know if this part fits my vehicle?
Check the fitment information listed on this page against your exact year, make, model, and (where applicable) trim, engine size, or configuration. If your exact vehicle isn't listed, or you're not sure, use the product chat on this page or contact our support team before ordering - we're glad to help confirm fitment.
What does it mean if a product is listed as universal fit?
Universal fit means the product is designed to work across a range of vehicles, not that it's guaranteed to fit every one. Compare the listed measurements, mounting requirements, and connector or hardware specs against your specific vehicle before ordering, since some installations may need additional hardware or minor fabrication.
Where can I find installation instructions for this product?
General installation notes are provided above where available. For detailed step-by-step instructions, refer to the manufacturer's documentation included with the product, or use the product chat on this page for questions about difficulty, required tools, or whether professional installation is recommended.
What if I have more questions about this product?
Use the product chat on this page for fitment, specs, installation, and compatibility questions, or contact our support team directly for help before you order.
