Engines and Components Pistons and Piston Rings

United Engine & Machine Co

SILVOLITE HYPER PISTON 4.9L FORD ( L6) 198796

$46.63

SKU: U00B 1186H.080

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Description

The United Engine & Machine Co Silv-O-Lite 1186H.STD pistons are hypereutectic aluminum alloy pistons designed for strength and resistance to scuffing and seizure.

These pistons feature a 4.000 in. bore, a dish style with a D-shaped cup, and a compression height of 1.776 in. They have a piston head volume of +26.10cc and a recessed head depth of 0.310 in. The wrist pin diameter is 0.975 in., and the piston rings are 5/64 in. x 5/64 in. x 3/16 in. They are sold as a set of 6 and do not include piston rings.

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Specifications

BrandUnited Engine & Machine Co
Part NumberU00B 1186H.080

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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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