S&S Cycle · New
S&S Cycle 70-91 BT Billet Oil Pump Kit
MPN 31-6203 · Store SKU ssc31-6203
Supplier stock checked 11/8/2026, 3:41:06 AM UTC. Adding a part does not reserve it.
Request a return within 30 calendar days after delivery. New parts must be unopened and unused.
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Product details
Universal, O.E.M. 26190-73 Manufacturer-listed features: • Oil pressure regulation bypass routes excess oil directly to the supply side of the pump & reduces the amount of oil returned to the tank, less foaming and cavitation • Machined with an oil pressure relief bleed off passageway & relieves pressure build up on top of the valve to maintain consistent oil pressure • S&S pinion and oil pump drive shaft drive gears increase potential oil volume delivery by 25 percent over stock on 1972 and earlier engines • The standard pump cover allows total flexibility for oil system configuration with a number of oil feed and return options • Same width oil supply and return gears as the stock HD® aluminum pump
Manufacturer fitment & guides
Check 31-6203 against the manufacturer’s application information below.
A manufacturer application guide is not available for this listing. Request the exact application from JuiceBuilt before payment.
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