MERCURY Pistons & Piston Rings

Piston and Ring Kit, Hypereutectic, Dish, 4.020 in. Bore, Ford, Small Block, Kit

Part Number: UEM-KB181KTM-020

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Estimated Ship Date: Mar 16, 2026 if ordered today

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Piston and Ring Kit, Hypereutectic, Dish, 4.000 in. Bore, Ford, Small Block, Kit

Part Number: UEM-KB181KTM-STD

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Estimated Ship Date: Mar 16, 2026 if ordered today

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Pistons, Hypereutectic, Dish, 4.020 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Ford, Set of 8

Part Number: UEM-KB189-020

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Estimated Ship Date: Mar 16, 2026 if ordered today

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Pistons, Hypereutectic, Dish, 4.030 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Ford, Set of 8

Part Number: UEM-KB189-030

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Pistons, Hypereutectic, Dish, 4.000 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Ford, Set of 8

Part Number: UEM-KB189-STD

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Piston, Cast, Dome, 3.288 in. Bore, 3/32 in., 3/32 in., 3/16 in., 3/16 in. Ring Grooves, Ford, V8, Each

Part Number: UEM-S1058-100

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Piston, Cast, Flat, 3.770 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Ford, Y-Block, Each

Part Number: UEM-S1072-020

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Piston, Cast, Flat, 3.800 in. Bore, 5/64 in., 3/32 in., 3/16 in. Ring Grooves, Ford, Small Block, Each

Part Number: UEM-S1106-STD

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Piston, Cast, Dish, 4.070 in. Bore, 5/64 in., 3/32 in., 3/16 in. Ring Grooves, Ford, Big Block FE, Each

Part Number: UEM-S1116-020

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Piston, Cast, Dish, 4.090 in. Bore, 5/64 in., 3/32 in., 3/16 in. Ring Grooves, Ford, Big Block FE, Each

Part Number: UEM-S1116-040

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Piston, Cast, Dish, 4.110 in. Bore, 5/64 in., 3/32 in., 3/16 in. Ring Grooves, Ford, Big Block FE, Each

Part Number: UEM-S1116-060

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Piston, Cast, Dish, 4.090 in. Bore, 5/64 in., 3/32 in., 3/16 in. Ring Grooves, Ford, Big Block FE, Each

Part Number: UEM-S1139-040

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Piston, Cast, Dish, 4.110 in. Bore, 5/64 in., 3/32 in., 3/16 in. Ring Grooves, Ford, Big Block FE, Each

Part Number: UEM-S1139-060

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Piston, Cast, Dish, 4.050 in. Bore, 5/64 in., 3/32 in., 3/16 in. Ring Grooves, Ford, Big Block FE, Each

Part Number: UEM-S1139-STD

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Piston, Hypereutectic, Flat, 4.020 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Ford, Each

Part Number: UEM-S1144HC-020

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Piston, Hypereutectic, Flat, 4.000 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Ford, Each

Part Number: UEM-S1144HC-STD

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Piston, Cast, Flat, 3.595 in. Bore, 2.0mm, 2.0mm, 4.0mm Ring Grooves, Ford, Mercury, L4, Each

Part Number: UEM-S1156-020

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Piston, Hypereutectic, Dish, 97.55mm Bore, 1.5mm, 1.5mm, 3.0mm Ring Grooves, Ford, Mercury, V6, Each

Part Number: UEM-S3159HC-75MM

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Piston, Hypereutectic, Dish, 90.2mm Bore, 1.5mm, 1.5mm, 3.0mm Ring Grooves, Ford, Modular V8, Each

Part Number: UEM-S3174HC-STD

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Piston, Hypereutectic, Dish, 97.8mm Bore, 1.5mm, 1.5mm, 4.0mm Ring Grooves, Ford, Mercury V6, Each

Part Number: UEM-S3181HC10MM

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Piston, Cast, Flat, 3.560 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Ford, Small Block, Each

Part Number: UEM-S3187-060

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Piston, Cast, Flat, 3.500 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Ford, Small Block, Each

Part Number: UEM-S3187-STD

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Piston, Hypereutectic, Dome, 89mm Bore, 1.5mm, 1.5mm, 3.0mm Ring Grooves, Ford, Mercury, V6, Each

Part Number: UEM-S3197HC-STD

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Piston, Cast, Dish, 4.000 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Ford, Small Block, Each

Part Number: UEM-S1157-STD

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Piston, Cast, Flat, 96.75mm Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Ford, Mercury, L4, Each

Part Number: UEM-S1163-75MM

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