Exterior Components Body Panels and Components

United Engine & Machine Co

SNGL HYPER PISTON 3.1L MERC

$62.32

SKU: U00B S3493HC.030

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping over $100
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Advanced — 4+ hours

Description

SNGL HYPER PISTON 3.1L MERC

MIA's Description

The Silvolite S3493HC.030 is a hypereutectic aluminum piston designed for stock stroke engines.

This piston features a flat top design with no valve reliefs and a compression height of 1.510 inches. It utilizes an aluminum alloy high in silicon for increased strength and resistance to scuffing and seizure. The piston has a bore of 4.030 inches (102.362mm) and a coated skirt.

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 S3493HC.030

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