Exterior Components› Body Panels and Components

United Engine & Machine Co

SINGLE SILVOLITE HYPERCOATED PISTON 1.9L GM (L4) 199193

$89.72

SKU: U00B S1901HC.STD

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Description

The Silvolite S1901HC.75MM is a hypereutectic aluminum piston designed for specific Saturn L4 engines. It features a dish-style piston with no valve reliefs and a bore size of 82.75mm.

This piston is sold individually and includes a wrist pin. It has a compression height of 1.165 inches and a piston head volume of +5.50cc. The ring grooves are sized for 1.5mm, 1.5mm, and 3.00mm rings. Application notes indicate it is for dual overhead cam (DOHC) engines with VIN codes 7 or 9.

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Specifications

BrandUnited Engine & Machine Co
Part NumberU00B S1901HC.STD

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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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