52.4mm Cylinder Gasket and Piston Ring Set for CRF125F/CRF125FB, 2014–2023
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Cylinder Works 20003-K01HC Standard Bore High-Compression Cylinder Kit for Yamaha WR450F and YZ450F
$804.73
In stock
✓ Free Shipping
Standard-bore high-compression cylinder kit with a 95 mm cylinder diameter and 13.5:1 compression ratio. Includes the cylinder, piston kit, and top-end gasket kit.
Price shown is the online purchase price. Free shipping · 30-day return policy
BrandCylinder Works
MPN / Part Number20003-K01HC
OEM / OE NumberNumbers
Part TypeStandard Bore High-Compression Cylinder Kit
Product Description
Cylinder Works 20003-K01HC standard-bore high-compression cylinder kit for select Yamaha WR450F and YZ450F motorcycles. The kit is specified for 449cc 4-cycle engines and includes a cylinder, piston kit, and top-end gasket kit. It uses Vertex piston reference 22896 and replaces the listed Yamaha OEM numbers.
Product Specifications
BrandCylinder Works
Manufacturer Part Number20003-K01HC
Item Weight3.5 pounds
Model20003-K01HC
Product Dimensions10 x 9 x 6 inches
Item model number20003-K01HC
OEM Part Number880214 61001-K01
Explicit Manufacturer Part Number20003-K01HC
Explicit OE/OEM Part NumbersNumbers, replacement, specifications
Cylinder kit typeStandard bore high compression
Compression ratio13.5:1
Cylinder diameter95mm
Displacement449cc
Engine type4-cycle
Kit includesCylinder, piston kit, and top-end gasket kit
Piston referenceVertex #22896
Motorcycle Compatibility
| Year | Make | Model | Power / Engine | Variant |
|---|---|---|---|---|
| 2006 | Yamaha | YZ 450 F | 449cc 4-cycle | |
| 2007 | Yamaha | WR 450 F | 449cc 4-cycle | |
| 2007 | Yamaha | YZ 450 F | 449cc 4-cycle | |
| 2008 | Yamaha | WR 450 F | 449cc 4-cycle | |
| 2008 | Yamaha | YZ 450 F | 449cc 4-cycle | |
| 2009 | Yamaha | WR 450 F | 449cc 4-cycle | |
| 2009 | Yamaha | YZ 450 F | 449cc 4-cycle | |
| 2010 | Yamaha | WR 450 F | 449cc 4-cycle | |
| 2011 | Yamaha | WR 450 F | 449cc 4-cycle | |
| 2012 | Yamaha | WR 450 F | 449cc 4-cycle | |
| 2013 | Yamaha | WR 450 F | 449cc 4-cycle | |
| 2014 | Yamaha | WR 450 F | 449cc 4-cycle | |
| 2015 | Yamaha | WR 450 F | 449cc 4-cycle |
Always compare the part number, dimensions, specifications, and compatibility details with your original part before ordering.
