1 | Select A Make
2 | Select A Model
3 | Select A Year
WSM Top End Piston Rebuild Kit .5mm Over 92.5mm for Polaris ATV 500 54-311-12-1123
Top End Rebuild Kit | SKU #54-311-12-1123 | MPN #54-311-12
$165.63
- New Part

Contact us for a question. Phone: (304) 699-7572
Availability: IN STOCK
- WI3
Specifications
Condition | New |
SKU# | 54-311-12-1123 |
MPN# | 54-311-12 |
Part | Top End Rebuild Kit |
Piston Diameter | 92.5 mm |
Oem Piston Bore Size | 92 mm |
Piston Over Bore Amount | 0.5 mm |
Gasket Included | Yes |
Vehicle Compatibility
This part fits an additional 37 vehicles.Year | Make | Model | Submodel |
---|---|---|---|
Polaris | Sportsman 500 | Sportsman 500 4x4 HO | |
Polaris | Sportsman 500 | Sportsman 500 Touring HO | |
Polaris | Scrambler 500 | Scrambler 500 4X4 | |
Polaris | Sportsman 500 | Sportsman 500 Touring EFI | |
Polaris | Sportsman 500 | Sportsman 500 4x4 HO EFI | |
Polaris | Sportsman 500 | Sportsman 500 6x6 | |
Polaris | ATP 500 | ATP 500 4x4 HO | |
Polaris | Magnum 500 | Magnum 500 4X4 |
Description
Finding the correct pistons and gaskets to rebuild an overbored engine can be challenging, but you're in luck! These WSM Overbore Top End Piston Rebuild Kits are high-quality and feature construction that meets or exceeds OEM specifications. Every kit is made of high-grade materials to ensure it can withstand whatever your ride puts you through. These kits contain overbored pistons, ring sets, wrist pins, racing needle bearings, head & base gaskets, intake & exhaust gaskets, and improved E-clips. These rebuild kits are also available in the platinum series, featuring specially hardened tops and an enhanced skirt coating for increased performance and longevity. This kit is for cylinders that have already been overbored. WILL NOT WORK WITH STOCK BORE CYLINDERS/SLEEVES.
Features
- 1 Kit Per Engine
- Top-End Rebuild Kit
- High-Quality Complete Piston Kit
Additional Information
This kit will only fit cylinders that are overbored to the bore size listed, standard bore top end kits are available in another listing. Stock cylinders will need to be re-bored and re-plated to the appropriate size.
Customer Review
Newest to Oldest
- Highest to Lowest
- Newest to Oldest
- Favorite Reviews
All Ratings
- All Ratings
- 5 ★ Reviews
- 4 ★ Reviews
- 3 ★ Reviews
- 2 ★ Reviews
- 1 ★ Reviews