S&S Cycle Machined Oil Pump Rotor Set - Harley Milwaukee-Eight
About S&S Cycle
S&S Cycle has built American V-twin performance parts in Viola, Wisconsin since 1958 — flywheels, carburetors, cams, cylinder heads and complete crate engines. When a Harley owner talks about a 124, a 128 or a 131 build, they are usually talking about S&S. Few names carry more weight with engine builders in this space.
This S&S Cycle machined oil pump rotor set is engineered to enhance oil delivery and reliability for Harley-Davidson Milwaukee-Eight engines. Designed as a precision replacement for the stock rotor, it ensures consistent oil flow under all riding conditions. Riders can expect improved lubrication and peace of mind for their M8 powerplant.
Why riders pick this
- Machined oil pump rotor set
- Improves oil delivery and reliability
- Precision-engineered for consistent flow
- Direct replacement for stock M8 rotor
The Milwaukee-Eight engine is a powerhouse, and ensuring optimal oil pressure and flow is paramount for its longevity and performance. This S&S Cycle machined oil pump rotor set addresses a critical aspect of engine lubrication, providing a more robust and consistent oil delivery than the factory component. Precision engineering means every part works in harmony to keep your M8 running strong.
Enhanced Oil Delivery and Reliability
- Machined oil pump rotor set for superior performance
- Precision-engineered components for consistent oil flow
- Direct replacement for the stock M8 rotor
- Designed to improve overall engine reliability
Upgrade for Your Milwaukee-Eight
This rotor set is a targeted upgrade for 2017 and newer Harley-Davidson Milwaukee-Eight engines. While installation does involve accessing the oil pump, the benefits of improved oil delivery are significant for any M8 owner looking to maximize their engine's potential and ensure long-term health. Always consult the S&S Cycle installation guide or a qualified technician for proper procedure.
Specifications
- Brand: S&S Cycle
- Manufacturer Part #: 310-1092
- Category: Engine Components / Oil Pumps
- Weight: 0.24 lb
Common questions
What engines does this oil pump rotor set fit?
This S&S Cycle rotor set is specifically designed for Harley-Davidson Milwaukee-Eight (M8) engines, model year 2017 and newer. It will not fit Twin Cam or Evolution engines.
Will this rotor set increase oil pressure?
The primary benefit of this machined rotor set is improved and consistent oil delivery, enhancing overall reliability. While it optimizes flow, specific pressure increases can vary based on other engine components and conditions.
Is special tooling required for installation?
Installation involves disassembling parts of the engine to access the oil pump. It is recommended to consult the S&S Cycle installation instructions or have a qualified Harley technician perform the work.
Ordering from Vtwinbikers
- Brand new, sourced through authorized US distribution — never used, never grey-market.
- Not sure it fits? Use Shop by Bike to filter by your year and model, or email us and we will confirm before you order.
- Harley-Davidson and Indian Motorcycle is all we do, so you are talking to people who ride what you ride.
| BRAND | S&S Cycle |
| TYPE | Oil Pumps |
| SKU | T14-664558 |
| WEIGHT | 0.24 lb |