Hastings Mfg Moly Piston Rings STD Size - Milwaukee-Eight 1746
About Hastings Mfg
Hastings has manufactured piston rings in the United States since 1915, supplying both the automotive and powersports rebuild markets. Rings are one of the few parts where a rebuild genuinely should not be cheapened.
Hastings Mfg Moly Piston Rings are engineered for Milwaukee-Eight V-twin engines, providing OEM-quality sealing and oil control. These standard-size rings feature a moly finish to reduce friction and are compatible with both stock and Screamin' Eagle pistons.
Why riders pick this
- Moly finish reduces friction and wear
- Three-piece oil ring design for superior oil control
- Compatible with OEM and Screamin' Eagle pistons
- Made in the USA for quality assurance
- Standard size for Milwaukee-Eight 1746 engines
When rebuilding or upgrading your Milwaukee-Eight engine, Hastings Mfg Moly Piston Rings deliver the performance and durability you demand. Essential for maintaining compression and proper oil management, these rings are crucial for the longevity and power of your V-twin. Made in the USA, they meet stringent quality standards for reliable operation on the road.
Optimized for Milwaukee-Eight Performance
- Moly finish reduces friction and wear for smoother operation
- Three-piece oil ring design for superior oil control and sealing
- Compatible with both OEM and Screamin' Eagle pistons
- Manufactured in the USA for assured quality
- Sold as a set for two pistons for most Milwaukee-Eight models
Critical for Engine Health
Properly functioning piston rings are vital for maximizing horsepower and preventing oil consumption in your Milwaukee-Eight. These Hastings Mfg rings ensure a tight seal, promoting efficient combustion and contributing to the overall health and performance of your engine. Whether you're doing a top-end refresh or a full build, these rings are a solid foundation for reliable power.
Specifications
- Brand: Hastings Mfg
- Manufacturer Part #: 2C5231
- Finish: Moly
- Ring Type: Three-piece oil rings
- Length: 5 in
- Width: 1.37 in
- Height: 5 in
- Weight: 0.2 lbs
Common questions
How many rings are included in one package?
One set of Hastings Mfg Moly Piston Rings covers two pistons for most Milwaukee-Eight models. For Twin Cam 113" and 883 XL models, you must order two sets (one per cylinder).
Will these work with Screamin' Eagle pistons?
Yes, these Hastings Mfg piston rings are designed to be compatible with both OEM and Screamin' Eagle pistons for Milwaukee-Eight engines.
What is the benefit of a moly finish?
The moly finish on these piston rings helps to reduce friction and wear within the cylinder, contributing to improved engine efficiency and longevity.
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 | Hastings Mfg |
| TYPE | Piston kits & Components |
| SKU | 865-2040 |
| WEIGHT | 0.2 lb |
