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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 (578680)
99% positive feedback
Price:
US $94.57
ApproximatelyAU $145.20
+ $3.30 postage
Estimated delivery Wed, 20 Aug - Mon, 1 Sep
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
Sizing : 0.50mm Oversize. Machined Smooth Heads Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. 75.00mm Top End Kit. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures.

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

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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 $145.20
+AU $5.07 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 $149.96
+AU $31.46 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 $160.36
+AU $31.79 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 $162.12
+AU $30.74 postage
NA-50003-2K NAMURA TOP END REPAIR KIT POLARIS .020
item 5 NA-50003-2K NAMURA TOP END REPAIR KIT POLARIS .020
AU $164.76
+AU $31.90 postage
NA-50003-2K 1994-1999 POLARIS ATV 300L NAMURA TOP END REPAIR KIT POLARIS .020
item 6 NA-50003-2K 1994-1999 POLARIS ATV 300L NAMURA TOP END REPAIR KIT POLARIS .020
AU $164.76
+AU $31.90 postage
Namura Top End Repair Kit +0.50mm 74.97mm Polaris Xplorer 300/Xpress 300
item 7 Namura Top End Repair Kit +0.50mm 74.97mm Polaris Xplorer 300/Xpress 300
AU $149.15
+AU $52.24 postage
Namura Piston Kit 0.50mm Oversize to 74.97mm NA-50003-2K
item 8 Namura Piston Kit 0.50mm Oversize to 74.97mm NA-50003-2K
AU $173.64
+AU $31.08 postage
Namura NA-50003-2K 0.50mm Oversize 74.97mm Piston Top End Repair Kit Polaris 300
item 9 Namura NA-50003-2K 0.50mm Oversize 74.97mm Piston Top End Repair Kit Polaris 300
AU $172.78
+AU $32.14 postage
Namura Technologies NA-50003-2K Namura Top End Repair Kit Polaris .020
item 10 Namura Technologies NA-50003-2K Namura Top End Repair Kit Polaris .020
AU $155.45
+AU $52.42 postage
Namura NA-50003-2K Piston Kit 0.50mm Oversize to 74.97mm
item 11 Namura NA-50003-2K Piston Kit 0.50mm Oversize to 74.97mm
AU $176.93
+AU $31.18 postage
Namura-Top End Repair Kit-for Polaris-Xpress 300
item 12 Namura-Top End Repair Kit-for Polaris-Xpress 300
AU $178.96
+AU $32.33 postage
Namura +0.50mm Top End Kit NA-50003-2K for Big Boss Xplorer Xpress 300 94-00
item 13 Namura +0.50mm Top End Kit NA-50003-2K for Big Boss Xplorer Xpress 300 94-00
AU $179.01
+AU $32.33 postage
Namura Top End Repair Kit for Polaris .020 | NA-50003-2K
item 14 Namura Top End Repair Kit for Polaris .020 | NA-50003-2K
AU $179.52
+AU $32.34 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 $184.38
+AU $32.48 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 $184.40
+AU $32.48 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 $164.76
+AU $52.69 postage
Namura top end repair kit _NA-50003-2K
item 18 Namura top end repair kit _NA-50003-2K
AU $193.52
+AU $32.75 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 $194.63
+AU $31.70 postage
Namura Piston Kit 0.50mm Oversize to 74.97mm NA-50003-2K
item 20 Namura Piston Kit 0.50mm Oversize to 74.97mm NA-50003-2K
AU $161.21
+AU $70.16 postage
Namura NA-50003-2K Top End Repair Kit for Polaris .020
item 21 Namura NA-50003-2K Top End Repair Kit for Polaris .020
AU $178.50
+AU $53.10 postage
Namura Top End Repair Kit NA-50003-2K
item 22 Namura Top End Repair Kit NA-50003-2K
AU $160.68
+AU $75.44 postage
Namura Top End Repair Kit - NA-50003-2K
item 23 Namura Top End Repair Kit - NA-50003-2K
AU $204.28
+AU $33.07 postage
Namura Top-End Rebuild Kit for Polaris 300 Models - 74.97mm NA-50003-2K
item 24 Namura Top-End Rebuild Kit for Polaris 300 Models - 74.97mm NA-50003-2K
AU $193.52
+AU $53.56 postage
NAMURA NAMURA TOP END REPAIR KIT POLARIS .020 NA-50003-2K
item 25 NAMURA NAMURA TOP END REPAIR KIT POLARIS .020 NA-50003-2K
AU $193.94
+AU $53.56 postage
Namura NA-50003-2K Piston Kit 0.50mm Oversize to 74.97mm
item 26 Namura NA-50003-2K Piston Kit 0.50mm Oversize to 74.97mm
AU $221.17
+AU $32.48 postage
Namura Piston Kit NA-50003-2K
item 27 Namura Piston Kit NA-50003-2K
AU $221.17
+AU $32.48 postage
Namura Piston Kit 0.50mm Oversize to 74.97mm NA-50003-2K
item 28 Namura Piston Kit 0.50mm Oversize to 74.97mm NA-50003-2K
AU $221.17
+AU $32.48 postage
Namura Top End Repair Kit, 0.50Mm Oversize To 74.97Mm Na-50003-2K NA-50003-2K
item 29 Namura Top End Repair Kit, 0.50Mm Oversize To 74.97Mm Na-50003-2K NA-50003-2K
AU $195.59
+AU $58.62 postage
NAMURA NA-50003-2K TOP END KIT TWO STROKE 74.97/+0.50 POL
item 30 NAMURA NA-50003-2K TOP END KIT TWO STROKE 74.97/+0.50 POL
AU $204.34
+AU $53.88 postage
Namura Piston Kit 0.50mm Oversize to 74.97mm NA-50003-2K
item 31 Namura Piston Kit 0.50mm Oversize to 74.97mm NA-50003-2K
AU $199.06
+AU $60.62 postage
NAMURA TOP END REPAIR KIT NA-50003-2K
item 32 NAMURA TOP END REPAIR KIT NA-50003-2K
AU $206.88
+AU $53.94 postage
NAMURA 1996-1999 Xplorer 300 4X4 Polaris TOP END KIT TWO STROKE 74.97/+0.50 POL
item 33 NAMURA 1996-1999 Xplorer 300 4X4 Polaris TOP END KIT TWO STROKE 74.97/+0.50 POL
AU $206.88
+AU $64.15 postage
NAMURA 1996-1999 Xpress 300 Polaris TOP END KIT TWO STROKE 74.97/+0.50 POL NA-50
item 34 NAMURA 1996-1999 Xpress 300 Polaris TOP END KIT TWO STROKE 74.97/+0.50 POL NA-50
AU $206.88
+AU $71.64 postage
Namura 186-50032 NA-50003-2K TOP END KIT TWO STROKE 74.97/+0.50 POL
item 35 Namura 186-50032 NA-50003-2K TOP END KIT TWO STROKE 74.97/+0.50 POL
AU $221.17
+AU $64.57 postage
96-'99 for Polaris Xplorer 300 4X4 NAMURA Top End Kit Two Stroke 74.97/+0.50 Pol
item 36 96-'99 for Polaris Xplorer 300 4X4 NAMURA Top End Kit Two Stroke 74.97/+0.50 Pol
AU $221.17
+AU $72.10 postage
Namura Top End Kit Two Stroke 74.97/+0.50 Pol Na-50003-2K
item 37 Namura Top End Kit Two Stroke 74.97/+0.50 Pol Na-50003-2K
AU $221.17
+AU $102.50 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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    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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