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Add to CartSierra two piece rear main seal for Most GM Based Marine Engines.
Application Info:
Fits 120/2.5L (s/n 2786857 & up), 140/3.0L & LX (s/n 6229718 & up)
Fits 150/160/165/200 (I/L-6) (s/n 2770032 & up), 175/185/205/262/4.3L V-6 (s/n 6330183 & up)
Fits 200/228/225/230/250/255/260/270/280/300/320/5.0L/5.7L/898 (V-8) (s/n 2453769 & up)
Interchangeable with:
California Residents: 
WARNING
Cancer and Reproductive Harm -
P65Warnings.ca.gov
Other Details
Sierra 18-1234 One Piece Rear Main Seal Sierra replacement one piece rear main seal for Mercruiser, Volvo Penta, and OMC Stern Drives. Fits: 7.4L/8.2L/454/502 Std. Rotation Interchangeable...
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Sierra 18-0864 One Piece Rear Main Seal Sierra One Piece Rear Main Seal for use on Mercruiser Stern Drives. For 224I/L4 Interchangeable with: Mallory 9-61623 Mercruiser Stern...
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Alpha Oil Seal for Mercruiser Bearing Carrier Seal for R, MR, Alpha Drives up to 1990. Replaces: Mercury - 26-823894 GLM - 85030 Mallory - 9-76102 OMC - 0508700
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Sierra 18-0172 Oil Seal Sierra high-quality engine parts are designed to meet OEM specifications. O.D.: 1.500" Shaft Size: 0.845" Width: 0.315" Interchangeable with: Mercruiser Stern...
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Sierra 18-0525 Mercury Mercruiser Oil Seal For Mercury and Mercruiser Marine Engines. O.D.: 0.628" Shaft Size: 0.390" Width: 0.124" Interchangeable with: GLM 85380 Mercruiser Stern...
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Sierra 18-2026 Seal for Mercruiser, OMC, Johnson and Evinrude Drive Systems Sierra replacement Line Cutter Seal. Shaft Size: .875" O.D. 1.250" Width 0.188" Use with: 18-2093 Oil...
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