S&S CYCLE HVHP Oil Pump with Gears 31-6307
Part Number: 09320188S&S CYCLE
- SKU:
- 09320188
- MPN:
- 31-6307
- Condition:
- New
- Availability:
- Ships Same Business Day
- Weight:
- 3.71 LBS
Description
High-output engines demand more oil volume than stock pumps can reliably deliver—especially on the return side where inadequate scavenging leads to crankcase pressure, breather blow-by, and potential engine damage. The S&S HVHP Oil Pump addresses this with a redesigned gear tooth profile that increases supply-side volume by 9% and return-side capacity by 28%, ensuring consistent oil delivery and efficient return flow under sustained performance conditions. This comprehensive kit gives you the complete system needed for proper oiling on forced-induction or heavily modified applications.
- Larger gear teeth profile
- 9% wider supply gears
- 28% wider return gears
- Increased oil volume capacity
- Improved crankcase scavenging
- Reduced breather blow-by
- Includes drive shaft assembly
- Drive shaft keys included
- Snap rings and check ball
- Pressure valve spring included
- O-ring cover screws
- Miscellaneous fittings and plugs
- Gaskets and mounting hardware
- S&S breather gear kit
- Shim kit included
- Complete installation instructions
- Made in U.S.A.
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