4 Pcs Exhaust Elbow Gasket Fit for Mercruiser Stern Drive Replace Part Number: Mercury Quicksilver 27-863726 Sierra Marine 18-2849-1, 18-2849 Osco 8503-GO OBR Red Rhino MR-504 Mallory Marine 9-61414 GLM 32080 Barr Marine MC47-27-87105 Fits for: Mercruiser 262 Mag EFI (Gen +) 262/V6, 1996-97, Serial Range: 0F803800-0K999999 Mercruiser 300 350/V8, 1985-86, Serial Range: 6668677-0B430367 Mercruiser 350 Mag Alpha EFI 350/V8, 1996-97, Serial Range: 0F800300-0K999999 Mercruiser 350 Mag Bravo MPI (Gen +) 350/V8, 1996-97, Serial Range: 0F602000-0K999999 Mercruiser 350 Mag Bravo MPI 350/V8, 1995-95, Serial Range: 0F415189-0F601999 Mercruiser 350 Mag EFI Ski (Gen +) 350/V8, 1996-97, Serial Range: oF820707-0K999999 Mercruiser 350 Mag EFI Ski 350/V8, 1994-96, Serial Range: 0F215561-0F820706 Mercruiser 350 Mag Horizon MIE 350/V8, 1999-01, Serial Range: 0L304700 & Up Mercruiser 350 Mag MPI Horizon 350/V8, 2001-01, Serial Range: 0M300000 & Up Mercruiser 350 Mag MPI MIE 350/V8, 1999-01, Serial Range: 0L304500-0M299999 Mercruiser 370 TRS 454/V8, 1985-87, Serial Range: 6721528-0B714586 Mercruiser 377 Scorpion MCM 377/V8, 2000-01, Serial Range: 0L416146 & Up Mercruiser 4.3L (Gen +) 262/V6, 1998-01, Serial Range: 0L010044 & Up Mercruiser 4.3L EFI (Gen +) 262/V6, 1998-01, Serial Range: 0L012009 & Up Mercruiser 4.3LH (Gen +) 262/V6, 1998-01, Serial Range: 0L010044 & Up Mercruiser 4.3LX (Gen +) (2bbl.) 262/V6, 1996-01, Serial Range: 0F803800-0K999999 Mercruiser 4.3LXH (Gen +) 262/V6, 1996-97, Serial Range: 0F803814-0K999999 May fit other engines not listed, please check your engines part number to determine if it can fit on or not.