Hastings Mfg Piston Rings - Twin CAM 1753/ 1917 STD Size Moly — Harley-Davidson (1999-2017)

Hastings Mfg piston rings in standard moly for Twin CAM 1753/1917 engines, engineered for OEM and Screaming Eagle pistons. Three-piece oil ring design manufactured in the USA by a trusted supplier to Harley-Davidson and Indian Motorcycle riders.

Features

• Moly construction
• Three-piece oil ring design
• Compatible with OEM and Screaming Eagle pistons
• Made in the USA
• Set of two rings (one pair)

Specifications

• Brand: Hastings Mfg
• Manufacturer Part #: 2M5157
• Material: Moly
• Length: 5 in
• Width: 1.37 in
• Height: 5 in
• Weight: 0.25 lbs

Fitment

Fits Twin CAM 1753 and 1917 standard-bore V-twin engines. Important: Twin CAM 113" and 883 XL require two sets per bike (sold per cylinder) — standard Twin CAM models include rings for both pistons in one set.

Frequently Asked Questions

How many ring sets do I need for my Twin CAM engine?

Standard Twin CAM 1753/1917 models: one set covers both pistons. Twin CAM 113" and 883 XL: order two sets, as these are sold per cylinder.

Will these work with Screaming Eagle pistons?

Yes — Hastings Mfg rings are engineered to work with both OEM and Screaming Eagle piston kits.

What's the difference between Cast and Moly rings?

This is the Moly version. Hastings also offers Cast rings — Moly offers different wear and heat characteristics depending on your engine build.

Are these made in the USA?

Yes — Hastings Mfg manufactures these piston rings in the United States.