The Namura NA-30010-2 Piston Kit is designed for select Suzuki and Arctic Cat ATV applications requiring an 82.46 mm (+0.50 mm) replacement piston. This kit is intended for engine rebuilds and performance restoration on compatible 400-class four-wheelers, providing a properly sized piston solution for oversized-cylinder service.
Fitment: Fits 2011–2016 Suzuki LT-A400F KingQuad ASi with IRS, 2004–2006 Arctic Cat 400 4X4 Auto TBX, and 2006 Arctic Cat 400 4X4 Auto VP. Always verify the model, year, bore specification, and engine requirements before installation to ensure correct application.
Important compatibility note: This Namura piston kit will not accept OEM rings, and the included or specified rings will not work with an OEM piston. Use the correct replacement rings intended for the Namura NA-30010-2 piston and follow the manufacturer’s installation procedures, clearance specifications, and engine-rebuild recommendations.
Manufactured by Namura and identified by manufacturer and vendor part number NA-30010-2, this piston kit is suited to professional technicians and experienced powersports mechanics. Confirm cylinder preparation, piston-to-cylinder clearance, and all related components before assembly for dependable fit and operation.
Features:
- Size: 82.46 mm (+0.50 mm) oversized piston specification
- Model: Piston Kit 82.46/+0.50 AC/SUZ
- Brand: Namura
- Manufacturer Part Number: NA-30010-2
- Vendor Part Number: NA-30010-2
- Fitment: 2011–2016 Suzuki LT-A400F KingQuad ASi with IRS
- Fitment: 2004–2006 Arctic Cat 400 4X4 Auto TBX and 2006 Arctic Cat 400 4X4 Auto VP
- Compatibility: Will not accept OEM rings, and the rings are not compatible with an OEM piston
Fitment:
2002 Arctic Cat 375 2x4 Auto
2002 Arctic Cat 375 4x4 Auto
2002 Suzuki LT-A400 Eiger 2X4 Auto [SRA]
2002 Suzuki LT-A400F Eiger 4X4 Auto [SRA]
2003 Arctic Cat 400 4X4 Fis
2003 Suzuki LT-A400 Eiger 2X4 Auto [SRA]
2003 Suzuki LT-A400F Eiger 4X4 Auto [SRA]
2004 Arctic Cat 400 4X4 Auto Tbx
2004 Arctic Cat 400 4X4 Fis
2004 Suzuki LT-A400 Eiger 2X4 Auto [SRA]
2004 Suzuki LT-A400F Eiger 4X4 Auto [SRA]
2005 Arctic Cat 400 4X4 Auto Tbx
2005 Arctic Cat 400 4X4 Fis
2005 Arctic Cat 400 4X4 Vp
2005 Suzuki LT-A400 Eiger 2X4 Auto [SRA]
2005 Suzuki LT-A400F Eiger 4X4 Auto [SRA]
2006 Arctic Cat 400 4X4 Auto
2006 Arctic Cat 400 4X4 Auto Tbx
2006 Arctic Cat 400 4X4 Auto Vp
2006 Arctic Cat 400 4X4 TRV
2006 Arctic Cat 400 4X4 Vp
2006 Suzuki LT-A400 Eiger 2X4 Auto [SRA]
2006 Suzuki LT-A400F Eiger 4X4 Auto [SRA]
2007 Arctic Cat 400 4X4 TRV
2007 Suzuki LT-A400 Eiger 2X4 Auto [SRA]
2007 Suzuki LT-A400F Eiger 4X4 Auto [SRA]
2008 Arctic Cat 400 4X4 TRV
2008 Suzuki LT-A400F KingQuad AS [SRA]
2009 Suzuki LT-A400F KingQuad AS [SRA]
2011 Suzuki LT-A400F KingQuad ASi [IRS]
2012 Suzuki LT-A400F KingQuad ASi [IRS]
2013 Suzuki LT-A400F KingQuad ASi [IRS]
2014 Suzuki LT-A400F KingQuad ASi [IRS]
2015 Suzuki LT-A400F KingQuad ASi [IRS]
2016 Suzuki LT-A400F KingQuad ASi [IRS]
2017 Suzuki LT-A400F KingQuad ASi [IRS]
2018 Suzuki LT-A400F KingQuad ASi [IRS]
2019 Suzuki LT-A400F KingQuad ASi SE+ [IRS]
2019 Suzuki LT-A400F KingQuad ASi [IRS]