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Sierra Marine Oil Seals

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Sierra Marine oil seals are available to fit most applications on the water today. Their varying selection offers the best quality materials, along with the proper fit and function to equal or go beyond the OE oil seals they are replacing. For confident, leak-free performance choose Sierra Marine for your oil seals.

Results 1 - 25 of 57

Oil Seal, 0.375 in. Shaft Size, 0.750 in. O.D., 0.243 in. Width, Chrysler, Force, US Marine, Honda Outboard, Mercury Marine, Each

Part Number: RRA-18-2054

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Estimated Ship Date: Jan 8, 2026 if ordered today

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Estimated Ship Date: Jan 8, 2026 if ordered today

Oil Seal, 1.938 in. Shaft Size, 2.438 in. O.D., 0.250 in. Width, OMC Stern Drive, Each

Part Number: RRA-18-2058

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Estimated Ship Date: Jan 9, 2026 if ordered today

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Estimated Ship Date: Jan 9, 2026 if ordered today

Oil Seal, 0.750 in. Shaft Size, 1.379 in. O.D., 0.256 in. Width, Mercruiser Stern Drive, Each

Part Number: RRA-18-0526

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Estimated Ship Date: Jan 9, 2026 if ordered today

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Estimated Ship Date: Jan 9, 2026 if ordered today

Oil Seal, 2.500 in. Shaft Size, 3.000 in. O.D., 0.250 in. Width, OMC Stern Drive, Each

Part Number: RRA-18-2020

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Estimated Ship Date: Jan 8, 2026 if ordered today

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Estimated Ship Date: Jan 8, 2026 if ordered today

Oil Seal, 0.875 in. Shaft Size, 1.250 in. O.D., 0.188 in. Width, Johnson/Evinrude Outboard, Mercruiser Stern Drive, Mercury Marine, Each

Part Number: RRA-18-2026

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Estimated Ship Date: Jan 7, 2026 if ordered today

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Estimated Ship Date: Jan 7, 2026 if ordered today

Oil Seal, 0.554 in. Shaft Size, 1.062 in. O.D., 0.312 in. Width, Johnson/Evinrude Outboard, Each

Part Number: RRA-18-2023

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Estimated Ship Date: Jan 7, 2026 if ordered today

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Estimated Ship Date: Jan 7, 2026 if ordered today

Oil Seal, 0.687 in. Shaft Size, 1.250 in. O.D., 0.250 in. Width, Johnson/Evinrude Outboard, Each

Part Number: RRA-18-2029

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Estimated Ship Date: Jan 7, 2026 if ordered today

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Estimated Ship Date: Jan 7, 2026 if ordered today

Oil Seal, 0.425 in. Shaft Size, 0.875 in. O.D., 0.313 in. Width, Johnson/Evinrude Outboard, Each

Part Number: RRA-18-2035

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Estimated Ship Date: Jan 7, 2026 if ordered today

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Estimated Ship Date: Jan 7, 2026 if ordered today

Oil Seal, 27mm I.D., 43.25mm O.D., 7mm Width, Yamaha Outboard, Each

Part Number: RRA-18-0265

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Estimated Ship Date: Jan 7, 2026 if ordered today

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Estimated Ship Date: Jan 7, 2026 if ordered today

Oil Seal, 1.187 in. Shaft Size, 1.875 in. O.D., 0.250 in. Width, Mercury Marine, Mercury Sport Jet, OMC Stern Drive, Each

Part Number: RRA-18-2016

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Estimated Ship Date: Jan 7, 2026 if ordered today

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Estimated Ship Date: Jan 7, 2026 if ordered today

Oil Seal, 1.063 in. Shaft Size, 1.496 in. O.D., 0.197 in. Width, for use on Honda® Outboard, Chrysler, Force, US Marine, Mercury Marine, Each

Part Number: RRA-18-0583

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Estimated Ship Date: Jan 8, 2026 if ordered today

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Estimated Ship Date: Jan 8, 2026 if ordered today

Oil Seal, 0.687 in. Shaft Size, 1.125 in. O.D., 0.312 in. Width, Chrysler, Force, US Marine, Mercury Marine, Each

Part Number: RRA-18-0585

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Estimated Ship Date: Jan 8, 2026 if ordered today

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Estimated Ship Date: Jan 8, 2026 if ordered today

Oil Seal, 0.375 in. Shaft Size, 0.750 in. O.D., 0.250 in. Width, Mercury Marine, Mercruiser Stern Drive, Each

Part Number: RRA-18-2009

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Estimated Ship Date: Jan 8, 2026 if ordered today

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Estimated Ship Date: Jan 8, 2026 if ordered today

Oil Seal, 0.875 in. Shaft Size, 1.250 in. O.D., 0.188 in. Width, Mercury Marine, Mercruiser Stern Drive, Each

Part Number: RRA-18-2013

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Estimated Ship Date: Jan 8, 2026 if ordered today

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Estimated Ship Date: Jan 8, 2026 if ordered today

Oil Seal, 0.425 in. Shaft Size, 0.937 in. O.D., 0.312 in. Width, Johnson/Evinrude Outboard, Each

Part Number: RRA-18-2024

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Estimated Ship Date: Jan 8, 2026 if ordered today

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Estimated Ship Date: Jan 8, 2026 if ordered today

Oil Seal, 0.500 in. Shaft Size, 1.250 in. O.D., 0.188 in. Width, Johnson/Evinrude Outboard, Each

Part Number: RRA-18-2028

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Estimated Ship Date: Jan 8, 2026 if ordered today

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Estimated Ship Date: Jan 8, 2026 if ordered today

Oil Seal, 0.625 in. Shaft Size, 1.125 in. O.D., 0.188 in. Width, Johnson/Evinrude Outboard, Each

Part Number: RRA-18-2030

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Estimated Ship Date: Jan 8, 2026 if ordered today

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Estimated Ship Date: Jan 8, 2026 if ordered today

Oil Seal, 22.75mm I.D., 37.25mm O.D., 6mm Width, Mercury Marine, Yamaha Outboard, Each

Part Number: RRA-18-0297

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Estimated Ship Date: Jan 8, 2026 if ordered today

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Estimated Ship Date: Jan 8, 2026 if ordered today

Oil Seal, 37.4mm I.D., 26.5mm O.D., 4.7mm Width, Chrysler, Force, US Marine, Honda, Mercury Marine, Each

Part Number: RRA-18-0522

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Estimated Ship Date: Jan 8, 2026 if ordered today

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Estimated Ship Date: Jan 8, 2026 if ordered today

Oil Seal, 0.390 in. Shaft Size, 0.628 in. O.D., 0.124 in. Width, Mercruiser Stern Drive, Each

Part Number: RRA-18-0525

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Estimated Ship Date: Jan 8, 2026 if ordered today

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Estimated Ship Date: Jan 8, 2026 if ordered today

Oil Seal, 0.790 in. Shaft Size, 1.880 in. O.D., 0.248 in. Width, Mercruiser Stern Drive, Each

Part Number: RRA-18-0531

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Estimated Ship Date: Jan 8, 2026 if ordered today

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Estimated Ship Date: Jan 8, 2026 if ordered today

Oil Seal, Rubber, 1.250 in. Shaft Size., 1.690 in. O.D., 0.256 in. Width, Mercury Marine, Each

Part Number: RRA-18-0564

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Estimated Ship Date: Jan 8, 2026 if ordered today

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Estimated Ship Date: Jan 8, 2026 if ordered today

Oil Seal, 29mm Shaft Size, 33.4mm O.D., 8.5mm Width, Chrysler, Force, US Marine, Mercury Marine, Each

Part Number: RRA-18-0579

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Estimated Ship Date: Jan 8, 2026 if ordered today

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Estimated Ship Date: Jan 8, 2026 if ordered today

Oil Seal, 0.750 in. Shaft Size, 1.250 in. O.D., 0.312 in. Width, Chrysler, Force, Johnson/Evinrude Outboard, US Marine, Mercury Marine, Each

Part Number: RRA-18-0580

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Estimated Ship Date: Jan 8, 2026 if ordered today

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Estimated Ship Date: Jan 8, 2026 if ordered today

Oil Seal, 1.625 in. Shaft Size, 2.502 in. O.D., 0.250 in. Width, OMC Stern Drive, Each

Part Number: RRA-18-2073

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Estimated Ship Date: Jan 8, 2026 if ordered today

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Estimated Ship Date: Jan 8, 2026 if ordered today

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