PLEASE NOTE: 2026-04-15 Australia Post changed something on their end and postage quotes are not working. We are trying to resolve the issue.

Valve spring collar (bottom seat), Norton singles OHV (ea)

Valve cups (bottom seat) for Inlet and exhaust valve, for Norton singles (each). 2 required per engine. Suits Norton 500 OHV single 1931 to c1958. match to A3/147
Original part numbers:
3079; A3/148; H3/148; 16133 - valve spring cup bottom
 

  • Stock Code: BT-3079; A3/148 (R-A3/148)
  • Shipping Weight: 30 grams
  • 11 Units in Stock
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$19.82

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PLEASE NOTE: 2026-04-15 Australia Post changed something on their end and postage quotes are not working. We are trying to resolve the issue.