Engines and Components› Engines, Blocks and Components

Helicoil

5/8-18 HARLEY INSERT

$37.48

SKU: H01G R1191-10-2

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In Stock
Ships by Jun 18
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The Heli-Coil R1191-10 is a free-running helical insert designed for thread repair. This insert features a 5/18"-18 thread size, a length of 15/16", and a UNF thread spacing. Constructed from durable stainless steel, it is built to provide exceptional levels of durability.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandHelicoil
Part NumberH01G R1191-10-2

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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