Hastings Mfg Moly Piston Rings .005 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 crafted for Twin Cam 1753 and 1917 engines requiring a .005 oversize, an essential component for cylinders that have been precision bored. Made in the USA, they feature a durable Moly compound and a three-piece oil ring design, ensuring a robust seal and extended engine life for your Harley-Davidson.
Why riders pick this
- Moly compound .005 oversize rings for Twin Cam 1753/1917
- Three-piece oil ring for superior oil control
- Works with OEM and Screaming Eagle pistons
- Made in the USA for reliable quality
- Enhances durability and reduces friction
When your Twin Cam 1753 or 1917 engine undergoes a rebuild with a .005 oversize bore, these Hastings Mfg Moly piston rings are the ideal choice. The Moly construction provides superior wear resistance and reduced friction, crucial for the demands of a high-performance V-twin. With their advanced three-piece oil ring design, these rings guarantee excellent oil control and consistent compression, vital for maintaining power and efficiency.
Engineered for Rebuilt Twin Cam Engines
- .005 oversize Moly rings for Twin Cam 1753/1917
- Three-piece oil ring design for reliable oil control
- Compatible with OEM and Screaming Eagle pistons
- Manufactured in the USA for quality and precision
- Optimized for durability and reduced friction
Critical for Cylinder Refresh
After boring your cylinders, using the correct oversize piston rings is non-negotiable for achieving peak engine performance and longevity. These Hastings Mfg rings are designed to seat perfectly in .005 oversize bores, restoring vital compression and minimizing oil consumption. They are a crucial upgrade for any rider or builder looking to bring their Harley-Davidson back to peak condition, ensuring a tight seal and dependable operation for years to come.
Specifications
- Brand: Hastings Mfg
- Manufacturer Part #: 2M5157005
- Length: 5 in
- Width: 1.37 in
- Height: 5 in
- Weight: 0.25 lbs
Common questions
How many piston rings are in a set?
One complete set covers two pistons for most Twin Cam applications. However, TC 113" and 883 XL models require per-cylinder ordering, so you'll need two sets per bike for those models.
Will these work with my Screaming Eagle pistons?
Yes, these Hastings Mfg Moly piston rings are engineered to work seamlessly with both OEM (stock) and Screaming Eagle pistons.
What is the benefit of a Moly ring compared to cast?
Moly rings offer enhanced durability, superior heat resistance, and reduced friction compared to traditional cast rings, making them a preferred choice for performance 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 | 865-2053 |
| WEIGHT | 0.25 lb |
