Hastings Mfg Piston Rings .010 Moly Oversize - Harley Twin Cam
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.
Restore peak compression and control oil consumption in your Twin Cam engine with Hastings Mfg Piston Rings. These .010 oversize rings are engineered for a precise fit and reliable performance. Designed for the demands of Harley-Davidson V-twin powerplants, they are a critical component for any top-end refresh.
Why riders pick this
- Moly face coating reduces friction and wear
- Three-piece oil ring design for optimal oil control
- Compatible with OEM and Screamin' Eagle pistons
- Precision .010 inch oversize for refreshed cylinders
- Made in the USA for reliable quality
These Hastings Mfg piston rings are specifically designed for Harley-Davidson Twin Cam engines, offering a .010 inch oversize for a perfect seal in refreshed cylinders. The Moly compound face coating on the rings reduces friction and wear, promoting longer engine life and consistent power delivery. Each set includes a three-piece oil ring assembly, ensuring optimal oil control.
Engineered for Durability and Performance
- Moly face coating for reduced friction and extended ring life
- Three-piece oil ring design for superior oil control
- Compatible with both OEM and Screamin' Eagle pistons
- Manufactured in the USA for quality assurance
Optimizing Your Twin Cam Top End
Whether you're rebuilding a tired motor or upgrading for more power, these Hastings Mfg piston rings are a foundational component. They are designed to work seamlessly with your existing OEM or Screamin' Eagle pistons, making installation straightforward. Ensure you verify your engine's specific requirements, as some models may require two sets for a complete rebuild.
Specifications
- Brand: Hastings Mfg
- Manufacturer Part #: 2M5153010
- Oversizing: .010 inch
- Compound: Moly
- Length: 5 in
- Width: 1.37 in
- Height: 5 in
- Weight: 0.17 lbs
Common questions
How many sets of piston rings do I need for my Twin Cam engine?
Most Twin Cam models require one set of these rings, which covers two pistons. However, some specific applications like the TC 113" and 883 XL models require two sets, as they are sold per-cylinder for those engines. Please confirm your engine size and model before ordering.
Are these piston rings compatible with aftermarket pistons?
These Hastings Mfg piston rings are confirmed compatible with OEM and Screamin' Eagle pistons. Compatibility with other aftermarket piston brands is not guaranteed; we recommend checking with the piston manufacturer for specific ring requirements.
Do these rings require special installation tools?
Standard piston ring installation tools are generally sufficient for these rings. Ensure proper ring gap measurement and careful installation to prevent damage and ensure correct seating. If you're unsure, professional installation is recommended.
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 | 865-2060 |
| WEIGHT | 0.17 lb |
