Engines and Components› Oiling Systems

Hastings

Piston Ring Set 4.165 1.2 1.2 3.0mm

$143.80

SKU: H01N SN9050040

In Stock
In Stock
Ships by Jun 8
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Beginner — under 30 min

Description

The Hastings SN9050040 is a set of piston rings designed for a 4.165 in bore. These rings are made from stainless steel and feature a standard tension. The top rings are barrel-faced with gas nitriding for wear and scuff resistance, while the second groove rings are Napier-faced.

Fitment

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Specifications

BrandHastings
Part NumberH01N SN9050040

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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