HASTINGS MFG SKU: 865-02010

Hastings Mfg Cast Iron Piston Ring .010" Oversize - Harley Evolution & Sportster

$68.95
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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 engineered for 1340cc Evolution and 1200cc Sportster engines that have been rebored .010" oversize. Manufactured in the USA, it features a three-piece oil ring design to ensure reliable sealing and superior oil control, critical for a high-performing V-twin.

Why riders pick this

  • Three-piece oil ring for superior oil control
  • .010" oversize for rebored Evolution and Sportster
  • Durable cast iron construction
  • Made in the USA for reliable quality

When rebuilding your Harley Evolution or Sportster engine, precision components are essential for restoring peak performance and ensuring long-term reliability. This Hastings Mfg piston ring is specifically designed for cylinders that have been machined .010" larger than the original factory specification, providing a perfect fit for your overbored motor. The robust cast iron construction offers proven durability and consistent sealing.

Engineered for Enhanced Engine Sealing

  • Three-piece oil ring design for superior oil control and sealing
  • Precisely sized for .010" oversize Evolution and Sportster cylinders
  • Durable cast iron construction for lasting performance
  • Made in the USA for assured quality

Foundational for a Strong Rebuild

For riders undertaking a rebuild on a 1340cc Evolution or 1200cc Sportster engine with a .010" overbore, this piston ring is a crucial component for achieving proper compression and minimizing oil consumption. Its design helps prevent blow-by and maintain consistent power delivery. Always ensure your engine's bores are accurately measured before installation to guarantee a perfect fit and peak performance.

Specifications

  • Brand: Hastings Mfg
  • Manufacturer Part #: 6164010
  • UPC: 75538112235
  • Engine Displacement: 1340cc Evolution / 1200cc Sportster
  • Oversize: .010"
  • Weight: 0.24 lbs
  • Country of Origin: USA

Common questions

What engines does this piston ring fit?

This ring is designed for 1340cc Evolution and 1200cc Sportster engines that have been rebored .010" oversize. It is not for standard bore cylinders.

Is this a complete set of piston rings?

No, this is a single piston ring. You will need to order the appropriate quantity for your engine's number of cylinders.

Can I install this in a standard bore cylinder?

No, this is a .010" oversize ring. It is designed only for cylinders that have been machined .010" larger than stock. Installing it in a standard bore would result in incorrect fitment.

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.
BRANDHastings Mfg
TYPEPiston kits & Components
SKU865-02010
WEIGHT0.24 lb
Please contact us to confirm fitment for your specific motorcycle, or check the product title for compatibility notes.
CUSTOMER REVIEWS
4.6
5 RATINGS
5★ 3
4★ 2
3★ 0
2★ 0
1★ 0
✓ VERIFIED
Feb 2, 2023

Had to use the online chat to find the correct part. Once it was found, it was ordered and delivered quickly.

— Anonymous
✓ VERIFIED
Apr 5, 2022

GREAT REPLACEMENT FOR OEM.OEM IS OBSOLETE FROM H-D. ALOT OF PARTS FOR MY 1999 FSTF ARE OBSOLETE.

— Anonymous
✓ VERIFIED
Feb 27, 2020

The parts are good and a fair price, especially with my gold membership, I like the customer service, but the last 2 orders I made, (one was online, the other was a verbal order, that was confirmed to me, and I repeated it back for confirmation) were totally wrong when I received them, so I had to return, reorder, and took longer for my job which costs me money. They should have offered me an extra discount for the inconvenience of warehouse people pulling the wrong stuff. Please get it together

— Anonymous
✓ VERIFIED
Jun 5, 2019

Good product fast delivery

— Anonymous
✓ VERIFIED
Feb 8, 2016

Fast shipping exactly what was listed and good price.

— Anonymous