72mm Cylinder Piston Gasket Top End Rebuild Kit For EXC / XC / XC-W 300 2017-2018 Features: If your cylinder blows through, or a piston seizure has occurred, then this kit is exactly the right thing for you. Kit includes cylinder, piston, rings, pin, clips & top end gasket kit (you get exactly what is pictured). Piston is anodized for superior heat resistance and longer lifespan. The gaskets use performance materials to increase durability and provide greater reliability. Includes all gaskets pictured to rebuild top end. Kit is for standard bore size - 72.0 mm, 18mm steel piston pin. This kit is excellent as a low-cost replacement for defects in the original cylinder. Specifications: Condition: Aftermarket 100% Brand New Quantity: 1 Set Material: Aluminum Displacement: 300cc Engine: 2-Stroke Bore Type: Standard Bore Bore diameter: STD 72mm Pin diameter: 18mm Pin Overall Length: 56mm Replacement Part Number: Cylinder and Piston: 55630038000 Piston Kit: 55630307100 Cylinder Base Gasket: 55430030040 Left Control Cover Gasket: 55537006000 Right Control Cover Gasket: 55537008000 Pin, Piston: 55430033000 Piston Ring Set (Std): 54830132000 Circlips, piston (2): 54830074000 (Always compare part numbers to your parts schematics and cross reference appropriately.) (This is NOT a genuine Part, OEM part numbers are included for product type identification and comparison only.) Fits Make/Model/Year: Only fits Carbureted Models with 2 Stroke engines. Fit for 300 EXC 2017-2018 Fit for 300 EXC CKD 2019 Fit for 300 EXC Six Days 2017 Fit for 300 XC 2017-2018 Fit for 300 XC-W 2017-2018 Fit for 300 XC-W Six Days 2017-2018 Fit for Husqvarna TE 300 2017-2018 Fit for Husqvarna TX 300 2017-2018 (Compatibility Chart is for Reference ONLY!!!) (Please Compare with Your faulty unit and the image we provided to Decide Fitment) Package Includes: 1x Cylinder 1x Piston 1x Piston Ring Set 1x 18mm Wristpin 1x Circlip(2) 1x Cylinder Base Gasket 1x Intake Manifold Gasket 1x Left Control Cover Gasket 1x Right Control Cover Gasket (Comes exactly as pictured.) Note: Carefully compare to your old parts to be sure this is the correct part for your machine. The product on offer is an accessory or spare part and thus is not an original product of the vehicle manufacturer. The name of the vehicle manufacturer is stated only as an indication of the determination of the product being offered as an accessory or spare part, to clarify, for which vehicle the product on offer Fits.