52.4mm Cylinder Gasket and Piston Ring Set for CRF125F/CRF125FB, 2014–2023
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In stock · Free Shipping
Rareelectrical .020 Over Top End Rebuild Kit 54-310-12PA2 for Polaris 300
$206.65
In stock
✓ Free Shipping
Aftermarket 75mm (.020 inch over) top end rebuild kit for select Polaris 300 ATVs with 283cc 2-stroke air-cooled engines.
Price shown is the online purchase price. Free shipping · 30-day return policy
Product Description
This Rareelectrical top end rebuild kit is designed for select Polaris 300 ATV applications using a 283cc 2-stroke air-cooled single-cylinder engine. The kit uses a 75mm bore, which is .5mm (.020 inch) over the 74.5mm standard bore. It includes a piston, rings, pin, clips, and gaskets. Verify the original OEM part number before ordering.
Product Specifications
BrandRareelectrical
Manufacturer Part Number54-310-12PA2
Item Weight7 pounds
ModelAftermarket Top End Rebuild Kit
Product Dimensions18 x 9 x 9 inches
Item model number54-310-12PA2
ExteriorMachined
Explicit Manufacturer Part Number54-310-12PA2
Explicit OE/OEM Part NumbersPART, before, from, Part
Bore size75mm (.5mm / .020 inch over)
Standard bore74.5mm
Stroke65mm
Engine displacement283cc
Engine type2-stroke air-cooled single-cylinder
Compression ratio6.1:1
Included componentsPiston, rings, pin, clips, and gaskets
Product sourceAftermarket
Motorcycle Compatibility
| Year | Make | Model | Power / Engine | Variant |
|---|---|---|---|---|
| 1994 | Polaris | Big Boss 6X6 300 | 283cc 2-stroke air-cooled single-cylinder | |
| 1994 | Polaris | Xplorer 2X4 300 | 283cc 2-stroke air-cooled single-cylinder | |
| 1994 | Polaris | Xplorer 4X4 300 | 283cc 2-stroke air-cooled single-cylinder | |
| 1995 | Polaris | Trail Boss 2X4 300 | 283cc 2-stroke air-cooled single-cylinder | |
| 1995 | Polaris | Xplorer 2X4 300 | 283cc 2-stroke air-cooled single-cylinder | |
| 1995 | Polaris | Xplorer 4X4 300 | 283cc 2-stroke air-cooled single-cylinder | |
| 1996 | Polaris | Xplorer 2X4 300 | 283cc 2-stroke air-cooled single-cylinder | |
| 1996 | Polaris | Xplorer 4X4 300 | 283cc 2-stroke air-cooled single-cylinder | |
| 1996 | Polaris | Xpress 300 | 283cc 2-stroke air-cooled single-cylinder | |
| 1997 | Polaris | Xplorer 2X4 300 | 283cc 2-stroke air-cooled single-cylinder | |
| 1997 | Polaris | Xplorer 4X4 300 | 283cc 2-stroke air-cooled single-cylinder | |
| 1997 | Polaris | Xpress 300 | 283cc 2-stroke air-cooled single-cylinder | |
| 1998 | Polaris | Xplorer 2X4 300 | 283cc 2-stroke air-cooled single-cylinder | |
| 1998 | Polaris | Xplorer 4X4 300 | 283cc 2-stroke air-cooled single-cylinder | |
| 1998 | Polaris | Xpress 300 | 283cc 2-stroke air-cooled single-cylinder | |
| 1999 | Polaris | Xplorer 2X4 300 | 283cc 2-stroke air-cooled single-cylinder | |
| 1999 | Polaris | Xplorer 4X4 300 | 283cc 2-stroke air-cooled single-cylinder | |
| 1999 | Polaris | Xpress 300 | 283cc 2-stroke air-cooled single-cylinder |
Always compare the part number, dimensions, specifications, and compatibility details with your original part before ordering.
