Description
A failing oil pump shaft compromises lubrication throughout your Big Twin engine, risking bearing wear, increased friction, and catastrophic failure during rides. The JIMS Oil Pump Shaft restores consistent oil delivery to critical engine components, ensuring proper film strength under load and temperature extremes. This is a wear item that directly impacts engine longevity—replacement should be part of any serious rebuild or high-mileage service.
JIMS has engineered this shaft to OEM specifications with precision tolerances, delivering reliable oil circulation without cutting corners on material quality or manufacturing. Installation is straightforward with no frame modifications required, making it an efficient upgrade for both professional rebuilds and experienced home mechanics.
- Fitment: 1970-1984 Big Twin
- OEM-equivalent design
- Precision-machined construction
- Optimized oil flow delivery
- High-temperature rated
- Bolt-on installation
- No modifications needed
- Part Number: 26346-69/70
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