Hastings Mfg Moly Piston Rings .010 Oversize - Harley Twin Cam 1753/1917
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.
These Hastings Mfg Moly piston rings are engineered for Twin Cam 1753 and 1917 engines, specifically for cylinders bored to a .010 oversize. Manufactured in the USA, they feature a robust Moly construction and a three-piece oil ring design to ensure a tight seal and lasting performance for your Harley-Davidson V-twin.
Why riders pick this
- Moly construction .010 oversize rings for Twin Cam
- Designed for 1753 and 1917 engines
- Three-piece oil ring for superior oil control
- Works with OEM and Screaming Eagle pistons
- Made in the USA for reliable quality
For Twin Cam 1753 and 1917 engines undergoing a rebuild with cylinders bored to .010 oversize, these Hastings Mfg Moly piston rings are the precise fit required. The Moly material provides exceptional durability and reduced friction, critical for the demands of a high-performance V-twin. Their advanced three-piece oil ring design ensures superior oil control and consistent compression, vital for maximizing your engine's power and efficiency over the long haul.
Engineered for Big-Bore Twin Cam Rebuilds
- .010 oversize Moly rings for Twin Cam 1753/1917 engines
- Three-piece oil ring design for reliable oil control
- Compatible with OEM and Screaming Eagle pistons
- Manufactured in the USA for trusted quality
- Enhanced durability for demanding applications
Restore Your V-Twin's Power
After a cylinder bore, selecting the correct oversize piston rings is fundamental to achieving optimal engine performance and longevity. These Hastings Mfg rings are designed to seat perfectly in .010 oversize bores, restoring crucial compression and minimizing oil consumption. They are an essential component for any serious engine builder looking to bring their Harley-Davidson back to peak condition, ensuring a tight seal and dependable operation for maximum output.
Specifications
- Brand: Hastings Mfg
- Manufacturer Part #: 2M5157030
- Material: Moly
- Length: 5 in
- Width: 1.37 in
- Height: 5 in
- Weight: 0.26 lbs
Common questions
How many ring sets do I need to order?
Most Twin Cam models require one set, which covers two pistons. However, for TC 113" and 883 XL models, this part is sold per cylinder, so you must order two sets per bike.
Will these work with my stock Harley pistons?
Yes, these Hastings Mfg Moly piston rings are specifically designed to work with both OEM (stock) and Screaming Eagle pistons.
What is the difference between Cast and Moly rings?
Moly rings offer superior durability, reduced friction, and better heat resistance compared to cast rings, making them a preferred choice for performance and longevity in V-twin engines.
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 | 865-2054 |
| WEIGHT | 0.26 lb |
