Home Shop Engine Lower End Parts for Gear Case Pinion Shaft Oil Pump Drive Gears for OHV Big Twin 1939→
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Pinion Shaft Oil Pump Drive Gears for OHV Big Twin 1939→

Pinion shaft drive gears for the oil pump. Indicated years refer to the stock application. 1973-1984 gears can be used in 1954-1972 engines If you follow this rule:

  • 5 tooth gears on the pinion shaft require 25 tooth oil pump shaft drive gears.
  • 6 tooth gears on the pinion shaft require 24 tooth oil pump shaft drive gears.

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24/6 oil pump gear combination

The 24/6 gear combination in engines thru 1972 will increase oil volume and pressure to a certain extent but will not cure problems caused by worn oil pumps and/or bushings.
Drive gear, for Oil pump, on pinion shaft
W&W# Picture Price incl. VAT* Available from warehouse Germany?
62-019 Pinion Shaft Oil Pump Drive Gears for OHV Big Twin 1939→ by S&S, fits Big Twin OHV 1939-1953, 6 teeth, replaces OEM 26349-39 185.29 € each
in stock
62-020 Pinion Shaft Oil Pump Drive Gears for OHV Big Twin 1939→ fits Big Twin 1954-1972, steel, 5 teeth, replaces OEM 26349-54 53.10 € each
in stock
62-021 Pinion Shaft Oil Pump Drive Gears for OHV Big Twin 1939→ fits Big Twin 1973-1984, 6 teeth, replaces OEM 26349-73A 39.70 € each
in stock
62-029 Pinion Shaft Oil Pump Drive Gears for OHV Big Twin 1939→ by S&S, fits Big Twin 1973-1984, 6 teeth, replaces OEM 26349-73A 51.00 € each
in stock
* The price includes German VAT (19% or reduced rate of 7% for Books).

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