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 net price* 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 $178.49 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 $52.15 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 $39.66 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 $49.16 each
in stock
* United States of America: Tax free shipping. Please check your local import fees.

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