Displacement: 546cc
Bore Type: Standard Bore
Placement on Vehicle: Front
Bore diameter: STD 91mm
Pin diameter: 20mm
Pin Overall Length: 56mm

Replacement Part Number:
Cylinder: P0150001211A0000, 1211A-015-0000, 12100-015-0000
Cylinder Base Gasket: P015000120090000, 12150-015-0000
Cylinder Head Gasket: P0150001207A0000, 12250-015-0000
Tensioner Gasket: P002000145080000, 14508-002-0000, 14508-F11-0000
Piston (Std): P015000131010000, 13101-015-0000
Pin, Piston: P010000131020000, 13111-F68-0000
Piston Ring Set (Std): P0100001311A0000, 1311A-010-0000, 13120-F68-0000
Circlips, Piston Pin: P010000131070000, 91301-F68-0000

Always compare part numbers to your parts schematics and cross reference appropriately.

Fits Models:
Fit for HiSun Tactic 550 2017-2023
Fit for HiSun Sector 550 2017-2023
Fit for HiSun Strike 550 2017-2023
Fit for Cub Cadet Challenger 550 2017-2023
Fit for Masai A550i / EPS

(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 Cylinder Base Gasket
1x Cylinder Head Gasket
1x Tensioner Gasket
1x Piston
1x Wristpin
1x Piston Ring Set
2x Circlips