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  • Namura TOP END REPAIR KIT .020 NA-50004-2K fits 2004-2005 Polaris ATP 500 4X4 HO / 1998-1999 Polaris BIG Boss 500 6X6 / 2002 Polaris Magnum 500 2X4 / 1999-2003 Polaris Magnum 500 4X4 / 2012 Polaris Ranger 500 4X4 EFI, Ranger 500 4X4 LE EFI
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Namura NAMURA TOP END REPAIR KIT POLARIS .020 NA-50004-2K
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Namura TOP END REPAIR KIT .020 NA-50004-2K fits 2004-2005 Polaris ATP 500 4X4 HO / 1998-1999 Polaris BIG Boss 500 6X6 / 2002 Polaris Magnum 500 2X4 / 1999-2003 Polaris Magnum 500 4X4 / 2012 Polaris Ranger 500 4X4 EFI, Ranger 500 4X4 LE EFI

⚠️ Please verify fitment before purchasing. Check the fitment chart below or use the Year/Make/Model tool to confirm this part fits your vehicle.

⚠️ Verify fitment before purchasing. Check the fitment chart below or click the 3 lines in the top left menu, select Home, then use the Year/Make/Model guide.

Namura
NA-50004-2K
In stock
$189.95 USD $149.99 USD
$149.99 USD
Namura TOP END REPAIR KIT .020 NA-50004-2K fits 2004-2005 Polaris ATP 500 4X4 HO / 1998-1999 Polaris BIG Boss 500 6X6 / 2002 Polaris Magnum 500 2X4 / 1999-2003 Polaris Magnum 500 4X4 / 2012 Polaris Ranger 500 4X4 EFI, Ranger 500 4X4 LE EFI
Description
NAMURA TOP END REPAIR KIT.*  Top end repair kits include: Pistons, rings, and top end gasket sets.*  Namura Pistons have molybdenium/teflon skirt coatings which minimizes resistance and wear and anodized domes which provide superior heat or resistance.*  Both of these features help to extend the life span of the pistons. *  Rings will fit OEM pistons. *  Namura Top End Gasket Sets are precision cut Klingersil coated steel head gaskets for better sealing and high-temp resistance.


This Part Fits:

Year Make Model Submodel
1996-2000 Polaris Sportsman 500 4X4
1997-2012 Polaris Scrambler 500 4X4
1998-1999 Polaris Big Boss 500 6x6
1999-2003 Polaris Magnum 500 4X4
1999-2005 Polaris Ranger 500 6x6
2001-2002 Polaris Scrambler 500 2x4
2001-2006,2008-2013 Polaris Sportsman 500 4x4 HO
2002 Polaris Magnum 500 2x4
2004-2005 Polaris ATP 500 4x4 HO
2006-2009 Polaris Sportsman 500 4x4 HO EFI
2006-2009 Polaris Sportsman X2 500 EFI
2007 Polaris Sportsman 500 4x4 Deluxe HO EFI
2007 Polaris Sportsman X2 500 Deluxe EFI
2008-2010 Polaris Sportsman 500 Touring EFI
2010-2013 Polaris Sportsman 500 Touring HO
2011-2012 Polaris Ranger Crew 500 4X4
2012 Polaris Ranger 500 4x4 EFI
2012 Polaris Ranger 500 4x4 LE EFI
2012 Polaris Ranger Crew 500 4x4 LE
2012 Polaris Sportsman 500 LE HO
2013 Polaris Ranger 500 LE Midsize EFI
2013 Polaris Ranger 500 Midsize EFI
2013 Polaris Ranger Crew 500 LE Midsize
2013 Polaris Ranger Crew 500 Midsize
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