Engines and Components› Pistons and Piston Rings

Hastings

Piston Ring Set 4.020 5/64 5/64 3/16

$41.58

SKU: H01N 139020

In Stock
In Stock
Ships by Jun 14
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The Hastings 139020 Piston Rings are designed for an 8-cylinder engine with a 4.020-inch bore. These 'drop-in' rings feature a standard tension, iron construction with a phosphate finish. They measure 5/64 x 5/64 x 3/16 inches in thickness. Hastings has been a leader in piston ring technology for nearly 100 years.

Fitment

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Specifications

BrandHastings
Part NumberH01N 139020

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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