Description
Complete Top End Rebuild Kit for 2003-2005 Polaris RMK 800 VES
Low compression, cylinder damage, or piston wear can signal that the top end needs attention. This kit fits 2003-2005 Polaris RMK 800 VES snowmobile models.
Includes the Following Parts
- (2) Cylinders
- (2) Wrist Pin Needle Bearings
- (2) Moly-Coated Pistons
- Top End Gasket Kit
Refundable Cylinder Core Charge
The purchase price includes a $200 cylinder core charge, calculated at $100 per cylinder. Send REV6 your two acceptable cylinder cores for the available refund. Contact REV6 if you need return instructions or help determining whether your cores qualify.
Inspect the Engine Before Assembly
Check the crankshaft, connecting rods, crank bearings, crankcase, and VES components before installing the top end. Also, verify piston clearance and ring specifications using the correct service information. Address any debris or lower-end wear before completing assembly.
Compare the RMK 800 VES Repair Options
If your repair requires one replacement cylinder instead of the complete top end, review the 2003-2005 Polaris RMK 800 VES Cylinder. For work extending into the lower end, compare the 2003-2005 Polaris RMK 800 VES Complete Engine Rebuild Kit. For gasket and seal replacement only, see the 2003-2005 Polaris RMK 800 VES Gasket and Seal Kit.
Parts Warranty and Support
This kit carries a 1-year REV6 parts warranty and ships nationwide. Talk with our team before ordering if you have questions about fitment or the cylinder core requirement.













