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Namura Technologies NA-50003-2K Piston Kit 0.50mm Oversize to 74.97mm 186-50032 - Picture 1 of 3
Namura Technologies NA-50003-2K Piston Kit 0.50mm Oversize to 74.97mm 186-50032 - Picture 2 of 3
Namura Technologies NA-50003-2K Piston Kit 0.50mm Oversize to 74.97mm 186-50032 - Picture 3 of 3

Namura Technologies - NA-50003-2K - Top End Repair Kit, 0.50mm Oversize to 74.97mm

5.02 product ratings
OEM Cycle Shop (577362)
99% positive feedback
Price:
US $97.12
ApproximatelyAU $147.37
+ $4.27 postage
Estimated delivery Fri, 1 Aug - Fri, 15 Aug
Returns:
30-day returns. Buyer pays for return postage. If you use an eBay postage label, it will be deducted from your refund amount.
Condition:
Brand New
Machined smooth piston crown to reflect combustion heat while reducing carbon buildup. Hard anodized piston crown with a hardness of HRB 105. MOS2 coating to draw heat through piston walls and out the bottom.

About this product

Product Identifiers

BrandNamura Technologies
Manufacturer Part NumberNA-50003-2K
eBay Product ID (ePID)209949599

Additional Product Features

Part TypeTop End Repair Kit

All listings for this product

Buy It Now
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Namura Technologies NA-50003-2K Piston Kit 0.50mm Oversize to 74.97mm 186-50032
item 1 Namura Technologies NA-50003-2K Piston Kit 0.50mm Oversize to 74.97mm 186-50032
AU $147.37
+AU $6.48 postage
1996-1999 POLARIS 300 XPLORER Namura Top End Repair Kit Polaris .020 NA-50003-2K
item 2 1996-1999 POLARIS 300 XPLORER Namura Top End Repair Kit Polaris .020 NA-50003-2K
AU $148.21
+AU $31.10 postage
Namura .020 Over Bore Top End Repair Kit for Polaris 300 2-Stroke ATV's 75mm
item 3 Namura .020 Over Bore Top End Repair Kit for Polaris 300 2-Stroke ATV's 75mm
AU $158.49
+AU $31.41 postage
Namura Piston Kit 0.50mm Oversize to 74.97mm NA-50003-2K
item 4 Namura Piston Kit 0.50mm Oversize to 74.97mm NA-50003-2K
AU $160.23
+AU $30.38 postage
Namura NA-50003-2K Piston Kit 0.50mm Oversize to 74.97mm
item 5 Namura NA-50003-2K Piston Kit 0.50mm Oversize to 74.97mm
AU $161.51
+AU $30.41 postage
NA-50003-2K NAMURA TOP END REPAIR KIT POLARIS .020
item 6 NA-50003-2K NAMURA TOP END REPAIR KIT POLARIS .020
AU $162.83
+AU $31.53 postage
NA-50003-2K 1994-1999 POLARIS ATV 300L NAMURA TOP END REPAIR KIT POLARIS .020
item 7 NA-50003-2K 1994-1999 POLARIS ATV 300L NAMURA TOP END REPAIR KIT POLARIS .020
AU $162.83
+AU $31.53 postage
Namura Top End Repair Kit +0.50mm 74.97mm Polaris Xplorer 300/Xpress 300
item 8 Namura Top End Repair Kit +0.50mm 74.97mm Polaris Xplorer 300/Xpress 300
AU $147.26
+AU $51.63 postage
Namura Piston Kit 0.50mm Oversize to 74.97mm NA-50003-2K
item 9 Namura Piston Kit 0.50mm Oversize to 74.97mm NA-50003-2K
AU $171.61
+AU $30.71 postage
Namura NA-50003-2K 0.50mm Oversize 74.97mm Piston Top End Repair Kit Polaris 300
item 10 Namura NA-50003-2K 0.50mm Oversize 74.97mm Piston Top End Repair Kit Polaris 300
AU $170.76
+AU $31.76 postage
Namura-Top End Repair Kit-for Polaris-Xpress 300
item 11 Namura-Top End Repair Kit-for Polaris-Xpress 300
AU $176.87
+AU $31.95 postage
Namura +0.50mm Top End Kit NA-50003-2K for Big Boss Xplorer Xpress 300 94-00
item 12 Namura +0.50mm Top End Kit NA-50003-2K for Big Boss Xplorer Xpress 300 94-00
AU $176.92
+AU $31.95 postage
Namura Top End Repair Kit for Polaris .020 | NA-50003-2K
item 13 Namura Top End Repair Kit for Polaris .020 | NA-50003-2K
AU $177.42
+AU $31.97 postage
Namura Technologies NA-50003-2K Namura Top End Repair Kit Polaris .020
item 14 Namura Technologies NA-50003-2K Namura Top End Repair Kit Polaris .020
AU $158.82
+AU $51.96 postage
Namura Technologies NA-50003-2K Top End Repair Kit - 0.50mm Oversize to 74.97mm
item 15 Namura Technologies NA-50003-2K Top End Repair Kit - 0.50mm Oversize to 74.97mm
AU $182.23
+AU $32.10 postage
Namura Top End Repair Kit, 0.50mm Oversize to 74.97mm | NA-50003-2K
item 16 Namura Top End Repair Kit, 0.50mm Oversize to 74.97mm | NA-50003-2K
AU $182.24
+AU $32.10 postage
Namura Top End Repair Kit - 0.50mm Oversize to 74.97mm - NA-50003-2K
item 17 Namura Top End Repair Kit - 0.50mm Oversize to 74.97mm - NA-50003-2K
AU $162.83
+AU $52.08 postage
Namura Top End Repair Piston Kit .5mm Oversize, 74.97mm Bore Polaris NA-50003-2K
item 18 Namura Top End Repair Piston Kit .5mm Oversize, 74.97mm Bore Polaris NA-50003-2K
AU $191.79
+AU $32.38 postage
Namura Piston Kit 0.50mm Oversize to 74.97mm NA-50003-2K
item 19 Namura Piston Kit 0.50mm Oversize to 74.97mm NA-50003-2K
AU $159.32
+AU $69.34 postage
Namura Top End Repair Kit NA-50003-2K
item 20 Namura Top End Repair Kit NA-50003-2K
AU $158.81
+AU $74.56 postage
Namura NA-50003-2K Piston Kit 0.50mm Oversize to 74.97mm
item 21 Namura NA-50003-2K Piston Kit 0.50mm Oversize to 74.97mm
AU $201.89
+AU $31.60 postage
Namura Top End Repair Kit - NA-50003-2K
item 22 Namura Top End Repair Kit - NA-50003-2K
AU $201.89
+AU $32.68 postage
Namura Piston Kit 0.50mm Oversize to 74.97mm NA-50003-2K
item 23 Namura Piston Kit 0.50mm Oversize to 74.97mm NA-50003-2K
AU $181.71
+AU $59.42 postage
NAMURA NAMURA TOP END REPAIR KIT POLARIS .020 NA-50003-2K
item 24 NAMURA NAMURA TOP END REPAIR KIT POLARIS .020 NA-50003-2K
AU $191.67
+AU $52.93 postage
Namura [NA-50003-2K] Piston Kit 0.50mm Oversize to 74.97mm
item 25 Namura [NA-50003-2K] Piston Kit 0.50mm Oversize to 74.97mm
AU $191.79
+AU $64.66 postage
listings for this product

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5.0
2 product ratings
  • 2 users rated this 5 out of 5 stars
  • 0 users rated this 4 out of 5 stars
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  • 0 users rated this 2 out of 5 stars
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Most relevant reviews

  • by maxr1980
    04 Jun, 2025

    Perfect fit and the instructions were ve...

    Perfect fit and the instructions were very clear and easy to understand for the break in process.

    Verified purchase: YesCondition: New

  • by vettemanz51
    07 Sep, 2019

    Good deal

    Worked perfect

    Verified purchase: YesCondition: New

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