Exterior Components› Body Panels and Components

United Engine & Machine Co

SNGL HYPER PISTON 3.8L FORD

$77.94

SKU: U00B S3159H.5MM

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

Moderate — 2–4 hours

Description

The United Engine & Machine Co S3159H.1.5MM is a hypereutectic aluminum piston designed for specific Ford and Mercury V6 engines. It features a dish-style piston head with no valve reliefs and a 98.300mm bore size. This piston is intended for stock stroke applications and replaces original equipment number F6ZZ6108A. It is sold individually and includes wrist pins and retainers.

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

BrandUnited Engine & Machine Co
Part NumberU00B S3159H.5MM

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