Cylinder Works
Cylinder Works Top End Gasket Kit — MPN 61003-G01
Cylinder Works Top End Gasket Kit — MPN 61003-G01
Fits these machines
Verify fit- Make
- Polaris
- Model
- General 4 1000General XP 1000General XP 4 1000RZR 1000RZR 4 900RZR 900RZR S4 900RZR XP 1000RZR XP 4 1000Ranger 1000Ranger Crew 1000Ranger Crew XP 1000
+ 4 more
Ranger Crew XP 900Ranger Crew XP 900-5Ranger XP 1000Ranger XP 900 - Years
- 2014–2023
- Type
- UTV
This part covers more than one machine. The lists above are combined, not paired — confirm your exact model and year before ordering, or text us the machine and we’ll confirm it.
Couldn't load pickup availability
- Complete standard bore kits
- Complete standard bore high compression kits
- Complete Big Bore Kits
- Includes cylinder, piston kit and gaskets
- Top end gasket kit does not include valve stem seals
- Matched with vertex pistons to ensure longevity, performance and reduce engine noise
- Replacement piston, gaskets, and ring sets available
- Cylinder looks just like stock
- Nickel silicon carbide plated for longer life
- No machine work needed *
- Replacement cylinder for standard bore only
* Honda CRF250R and CRF250X require slight case modification. Kit comes with instructions.
‡Two stroke replacement rings are sold individually (Example if your piston has two rings you will want to order two rings)
+ Yamaha YZ85 cylinder head modification required.
# Yamaha YZ85 cylinder head modification required, AND +2mm strocker crank required.
- Includes cylinder, piston kit and gaskets
- Replacement standard bore cylinder, piston, and ring sets available
- Cylinder looks just like stock
- Nickel silicon carbide plated for long life
- No machine work needed
