Description
A properly functioning oil pump is critical to Big Twin engine longevity—and the idler shaft is its mechanical backbone. S&S Cycle’s OEM-quality replacement ensures consistent oil delivery under all operating conditions, preventing premature wear on internal components. Whether you’re rebuilding after high-mileage service or restoring a vintage cruiser, this shaft delivers the reliability your engine demands.
- OEM-equivalent construction
- Big Twin compatible
- S&S Cycle manufactured
- Direct oil pump integration
- Precision-machined tolerance
- Bolt-on installation
- MPN: 31-6004
