Exterior Components› Body Panels and Components

JE Pistons

1.0-1.2-2.8-3.917 PVD 2ND - RING SE

$78.25

SKU: J001 JG1001-3917-AL

Out of Stock
In Stock
Ships by Jun 14
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Advanced — 4+ hours

Description

The JE Pistons JG1001-3917-AL is an engine piston ring set designed for a 3.917-inch bore. This set features a 0.0394-inch top compression ring made of carbon steel with a nitride facing, and a 0.0472-inch second compression ring made of ductile iron with a phosphate facing. The oil ring measures 0.110 inches thick.

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

BrandJE Pistons
Part NumberJ001 JG1001-3917-AL

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.

View Full Return Policy