Hastings Mfg 1450 Moly .005" Oversize Piston Ring - Harley Touring & Softail
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.
This Hastings Mfg piston ring is specifically designed for V-twin motorcycle engine rebuilds requiring a .005" oversize. Crafted from 1450 moly material, this three-piece oil ring ensures optimal sealing and reduced friction.
Why riders pick this
- 1450 moly material for enhanced durability
- Three-piece oil ring design ensures effective oil control
- Made in the USA with strict quality standards
- Designed for .005" overbored V-twin cylinders
Manufactured in the USA and distributed for Harley-Davidson and Indian Motorcycle riders, this ring is a critical component for engines that have been bored out for rebuilding. Its precise sizing and durable construction contribute to restoring your engine's compression and performance.
Engineered for Rebuilt V-Twin Engines
- 1450 moly material for strength and wear resistance
- Three-piece oil ring design for superior oil control
- Made in the USA for quality you can trust
- .005" oversize for specific bored-out cylinders
The Foundation of a Strong Rebuild
When you're pushing power on the street or track, a proper engine rebuild starts with high-quality components. This .005" oversize piston ring from Hastings Mfg provides the precision fitment needed when cylinders have been honed to accommodate a larger bore. Always confirm your engine's exact bore size and oversize requirements with your machine shop before ordering to ensure a perfect match for your Harley Touring or Softail.
Specifications
- Brand: Hastings Mfg
- Manufacturer Part #: 2M4942005
- UPC: 75538001324
- Ring Type: Three-piece oil ring
- Material: 1450 moly
- Oversize: .005"
- Length: 5 in
- Width: 5 in
- Height: 1 in
- Weight: 0.24 lbs
Common questions
What does .005" oversize mean?
This means the piston ring is .005 inches larger in diameter than a standard ring. It's used when cylinder bores are honed to .005" oversize during an engine rebuild.
Is this a complete ring set or a single ring?
This is a single three-piece oil ring. A full piston ring kit typically includes both compression rings and oil rings. Verify your rebuild kit's requirements before ordering.
Will this fit my Harley Touring or Softail model?
This ring is designed for V-twin engines, including Harley Touring and Softail models, that require a .005" oversize. Always verify your engine's specific bore size and rebuild specifications before purchase.
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 | 865-02001 |
| WEIGHT | 0.24 lb |
