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Mercury Mercruiser Marine - O RING (#25-8M0039163)

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Part #: 25-8M0039163

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O RING
O RING

Mercury Assemblies

Closed Cooling System
 MERCRUISER 4.3L MPI ALPHA/BRAVO Closed Cooling System
Gasket/Seal Set - Engine Overhaul(27-843073A05)
 RACE STERNDRIVE 662/700 SCI Gasket/Seal Set - Engine Overhaul(27-843073A05)
Closed Cooling System Components
 RACE STERNDRIVE 525 EFI Closed Cooling System Components
Gasket/Seal Set - Engine Overhaul(27-843073A03)
 RACE STERNDRIVE 525 EFI Gasket/Seal Set - Engine Overhaul(27-843073A03)
CLOSED COOLING SYSTEM
MERCRUISER7.4L MPI MIE (L29) GEN. VI GM 454 V-8 1998-2000
MERCRUISER 7.4L MPI (MIE) (GEN VI-L29) CLOSED COOLING SYSTEM
Closed Cooling System
 MERCRUISER 4.3L MPI ALPHA/BRAVO Closed Cooling System
CLOSED COOLING SYSTEM (18390A12)
 ACCESSORIES ACCESSORIESMERCRUISERVOLUME II CLOSED COOLING SYSTEM (18390A12)
CLOSED COOLING SYSTEM (18390A 6, A7, A8)
 ACCESSORIES ACCESSORIESMERCRUISERVOLUME II CLOSED COOLING SYSTEM (18390A 6, A7, A8)
CLOSED COOLING SYSTEM (18390A 2, A3, A4, A5)
 ACCESSORIES ACCESSORIESMERCRUISERVOLUME II CLOSED COOLING SYSTEM (18390A 2, A3, A4, A5)
CLOSED COOLING SYSTEM
MERCRUISER7.4L MIE MPI (LH) GEN. VI GM 454 V-8 1996-1997
MERCRUISER8.2L MIE MPI (LH) GEN. VI GM 502 V-8 1996-1997
MERCRUISER 7.4L/8.2L MPI (MIE) GEN VI CLOSED COOLING SYSTEM
OIL COOLER & OIL FILTER & ADAPTOR
RACE STERNDRIVE525 SC GM 454 V-8 1991-1992
RACE STERNDRIVE525 SC (GEN. V) GM 454 V-8 1992-1995
MERCRUISER 525 H.P. ENGINE OIL COOLER & OIL FILTER & ADAPTOR
OIL COOLER, OIL FILTER AND ADAPTOR
RACE STERNDRIVE465 (GEN. V) GM 502 V-8 1992-1994
RACE STERNDRIVE465 GM 502 V-8 1990-1992
MERCRUISER 465 H.P. ENGINE OIL COOLER, OIL FILTER AND ADAPTOR
OIL COOLER AND OIL FILTER (SERIAL # 0F348987 AND DOWN)
RACE STERNDRIVE500 Bulldog GM 540 V-8 1990-1996
RACE STERNDRIVE HP 500 BULLDOG (540 CID) OIL COOLER AND OIL FILTER (SERIAL # 0F348987 AND DOWN)
CLOSED COOLING SYSTEM (18390A2, A3, A4, A5)
 ACCESSORIES ACCESSORIES MERCRUISER VOLUME I CLOSED COOLING SYSTEM (18390A2, A3, A4, A5)
CLOSED COOLING SYSTEM (18390A6, A7, A8)
 ACCESSORIES ACCESSORIES MERCRUISER VOLUME I CLOSED COOLING SYSTEM (18390A6, A7, A8)
Closed Cooling System
MERCRUISER454 MAG. MPI BRAVO (GEN VI) GM 454 V-8
MERCRUISER502 MAG. MPI BRAVO (GEN VI) GM 502 V-8
MERCRUISER 454/502 MPI MAG BRAVO (GEN VI) Closed Cooling System
OIL COOLER, OIL FILTER AND ADAPTOR(SER.# 0D456489-0F348966 )
RACE STERNDRIVE600 SC GEN IV & V GM 502 V-8 1991-1996
MERCRUISER 600SC GEN IV & V ENGINE OIL COOLER, OIL FILTER AND ADAPTOR(SER.# 0D456489-0F348966 )
OIL COOLER, FILTER AND ADAPTOR (SERIAL # 0F348742 AND DOWN)
RACE STERNDRIVE800 SC (GEN. V) GM 572 V-8 1993-1998
MERCRUISER 800 SC ENGINE OIL COOLER, FILTER AND ADAPTOR (SERIAL # 0F348742 AND DOWN)
OIL COOLER, FILTER AND ADAPTOR (SERIAL # 0F615830 AND UP)
 MERCRUISER 800 SC ENGINE OIL COOLER, FILTER AND ADAPTOR (SERIAL # 0F615830 AND UP)
OIL COOLER, OIL FILTER AND ADAPTOR
MERCRUISER450 (GEN. V) GM 454 V-8 1995-1996
MERCRUISER 450 H.P. (454 CID) 7.4L ENGINE OIL COOLER, OIL FILTER AND ADAPTOR
OIL COOLER, OIL FILTER AND ADAPTOR
RACE STERNDRIVE500 (GEN. V) GM 502 V-8 1994-1995
RACE STERNDRIVE 500 H.P. 8.2L (502 CI) ENGINE OIL COOLER, OIL FILTER AND ADAPTOR
CLOSED COOLING SYSTEM
MERCRUISER7.4L TBI MIE (LH) GEN. VI GM 454 V-8 1996-1997
MERCRUISER 7.4L EFI (MIE) HURTH/BORG WARNER (GEN VI) CLOSED COOLING SYSTEM
CLOSED COOLING (FRONT MOUNTED)
MERCRUISER7.4L MIE (LH) GEN. VI GM 454 V-8 1996-1997
MERCRUISER MIE 7.4L HURTH/BORG WARNER (GEN IV) CLOSED COOLING (FRONT MOUNTED)
CLOSED COOLING SYSTEM
MERCRUISER8.2L MIE GEN. V GM 502 V-8 1993-1996
MERCRUISER 8.2L W/HURTH INBOARD GEN V CLOSED COOLING SYSTEM
OIL FILTER AND ADAPTOR
 MERCRUISER 8.2L W/HURTH INBOARD GEN V OIL FILTER AND ADAPTOR
OIL FILTER AND ADAPTOR
 MERCRUISER 8.2L W/HURTH INBOARD GEN V OIL FILTER AND ADAPTOR
CLOSED COOLING SYSTEM
MERCRUISER454 MAG MPI BRAVO (GEN VI) GM 454 V-8 1998
MERCRUISER502 MAG MPI BRAVO (GEN VI) GM 502 V-8 1998
MERCRUISER 454/502 MPI MAG BRAVO (GEN VI) CLOSED COOLING SYSTEM
CLOSED COOLING SYSTEM
MERCRUISER350 MAG MPI ALPHA/BRAVO
MERCRUISER 350 MAGNUM MPI ALPHA/BRAVO (GEN+) ENGINE CLOSED COOLING SYSTEM
Closed Cooling System
MERCRUISER4.3L EFI (GEN+) TBI GM 262 V-6
MERCRUISER 4.3L EFI ALPHA/BRAVO (262 C.I.D. GEN+) Closed Cooling System
Closed Cooling System
MERCRUISER4.3L (GEN +) (2 BBL.) GM 262 V-6 1998
MERCRUISER4.3LH (GEN +) (4 BBL.) GM 262 V-6 1998
MERCRUISER 4.3L ALPHA/BRAVO (262 CID - GEN +) Closed Cooling System
Oil Cooler Assembly(Bravo)
RACE STERNDRIVE500 Bulldog 1999-2001
RACE STERNDRIVE 500 BULLDOG Oil Cooler Assembly(Bravo)
Oil Cooler Assembly(Driveline)
 RACE STERNDRIVE 500 BULLDOG Oil Cooler Assembly(Driveline)
Closed Cooling System
MERCRUISER5.0L (2 BBL.) GM 305 V-8 1998-2001
MERCRUISER5.7L (2 BBL.) GM 350 V-8 1998-2001
MERCRUISER 5.0L/5.7L ALPHA/BRAVO GEN+ Closed Cooling System
CLOSED COOLING SYSTEM
MERCRUISER5.0L EFI GM 305 V-8 1998
MERCRUISER5.7L EFI GM 350 V-8 1998
MERCRUISER 5.0L EFI ALPHA/BRAVO 5.7L EFI ALPHA/BRAVO (GEN +) ENGINE CLOSED COOLING SYSTEM
Closed Cooling System Components
RACE STERNDRIVE525 EFI
RACE STERNDRIVE 525 EFI Closed Cooling System Components
Closed Cooling System
 MERCRUISER 4.3L CARB ALPHA/BRAVO Closed Cooling System
Closed Cooling System(454 MAG MPI Horizon)
 MERCRUISER 454 MAG MPI HORIZON/MIE 8.2L MPI Closed Cooling System(454 MAG MPI Horizon)
Closed Cooling System(8.2L MPI)
 MERCRUISER 454 MAG MPI HORIZON/MIE 8.2L MPI Closed Cooling System(8.2L MPI)
Oil Cooler Assembly(Driveline Models)
 RACE STERNDRIVE 500 BULLDOG Oil Cooler Assembly(Driveline Models)
Oil Cooler Assembly(Bravo Models)
RACE STERNDRIVE500 Bulldog
RACE STERNDRIVE 500 BULLDOG Oil Cooler Assembly(Bravo Models)
Cooling System, Fresh Water Components
MERCRUISER8.1L TOWSPORT (Base)
MERCRUISER 8.1L TOWSPORT MPI Cooling System, Fresh Water Components
Cooling System, Fresh Water Components
 MERCRUISER 8.1L INBOARD Cooling System, Fresh Water Components
Closed Cooling System
 MERCRUISER 4.3L EFI ALPHA/BRAVO (262 CID - GEN+) Closed Cooling System
Closed Cooling System
MERCRUISER350 MAG MPI HORIZON MIE
MERCRUISER350 MAG MPI MIE
MERCRUISERMX 6.2L MPI MIE
MERCRUISER 350/6.2L MAG MPI (MIE) (GEN+) Closed Cooling System
Gasket/Seal Set - Engine Overhaul(27-843073A05)
 RACE STERNDRIVE 662 SCI Gasket/Seal Set - Engine Overhaul(27-843073A05)
Closed Cooling System(Easy Drain)
MERCRUISER350 MAG MPI HORIZON ALPHA/BRAVO
MERCRUISER5.0L MPI ALPHA/BRAVO
MERCRUISERMX 6.2L MPI HORIZON BRAVO
MERCRUISER 5.0L,350 MAG,MX 6.2L MPI STERNDRIVE Closed Cooling System(Easy Drain)
Closed Cooling System(Easy Drain)
MERCRUISER4.3L MPI ALPHA/BRAVO
MERCRUISER 4.3L MPI ALPHA/BRAVO( 262 C.I.D. MULTI PORT INJECTION ) Closed Cooling System(Easy Drain)
Closed Cooling System(18390A6 / A8)
 ACCESSORIES EXHAUST/COOLING SYSTEMS AND EXTENSION KITS Closed Cooling System(18390A6 / A8)
Closed Cooling System(18390A7 / A11)
 ACCESSORIES EXHAUST/COOLING SYSTEMS AND EXTENSION KITS Closed Cooling System(18390A7 / A11)
CLOSED COOLING SYSTEM
MERCRUISER496 MAG (Base Model)
MERCRUISER496 MAG (H.O. Model)
MERCRUISER 496 MAG. STERNDRIVE CLOSED COOLING SYSTEM
Closed Cooling System
MERCRUISER4.3L CARB ALPHA/BRAVO
MERCRUISER 4.3L CARB ALPHA/BRAVO Closed Cooling System
Closed Cooling System
 MERCRUISER 4.3L CARB ALPHA/BRAVO Closed Cooling System
Closed Cooling System
 MERCRUISER 496 MAG STERNDRIVE Closed Cooling System
Cooling System, Fresh Water Components
 MERCRUISER 496 MAG STERNDRIVE Cooling System, Fresh Water Components
Closed Cooling System(18390A12 / A13)
 ACCESSORIES EXHAUST/COOLING SYSTEMS AND EXTENSION KITS Closed Cooling System(18390A12 / A13)
Cooling System, Fresh Water Components
 MERCRUISER 496 MAG STERNDRIVE Cooling System, Fresh Water Components
Closed Cooling System Components
RACE STERNDRIVE600 SCi
RACE STERNDRIVE 600 SCI Closed Cooling System Components
Closed Cooling System Components
RACE STERNDRIVE700 SCi
RACE STERNDRIVE 700 SCI Closed Cooling System Components
Closed Cooling System
 MERCRUISER 350 MAGNUM MPI ALPHA/BRAVO (GEN+) ENGINE Closed Cooling System
Closed Cooling System(18390A2/ A3 / A4 / A5)
ACCESSORIESExhaust / Cooling Systems and Extension Kits
ACCESSORIES EXHAUST/COOLING SYSTEMS AND EXTENSION KITS Closed Cooling System(18390A2/ A3 / A4 / A5)
Cooling System, Fresh Water Components
 MERCRUISER 8.1L INBOARD Cooling System, Fresh Water Components
Closed Cooling System
MERCRUISERMX 6.2L MPI HORIZON MIE
MERCRUISER 350 MAG MPI MX 6.2L MPI INBOARD Closed Cooling System
CLOSED COOLING SYSTEM
MERCRUISER8.1L INBOARD (Base)
MERCRUISER8.1L INBOARD (H.O.)
MERCRUISER 8.1L INBOARD CLOSED COOLING SYSTEM
Closed Cooling System
 MERCRUISER 4.3L CARB ALPHA/BRAVO Closed Cooling System
Closed Cooling System
 MERCRUISER 4.3L MPI ALPHA/BRAVO Closed Cooling System
Cooling System, Fresh Water Components
 MERCRUISER 8.1L INBOARD Cooling System, Fresh Water Components
Closed Cooling System Components
RACE STERNDRIVE662 SCi
RACE STERNDRIVE 662 SCI Closed Cooling System Components
Closed Cooling System Components
 RACE STERNDRIVE 525 EFI Closed Cooling System Components
Gasket/Seal Set - Engine Overhaul(27-843073A05)
 RACE STERNDRIVE 700 SCI Gasket/Seal Set - Engine Overhaul(27-843073A05)
CLOSED COOLING SYSTEM
MERCRUISER7.4L BRAVO (MPI)(GEN. VI) GM 454 V-8 1998-2000
MERCRUISER 7.4L MPI BRAVO L29 (GEN VI) CLOSED COOLING SYSTEM
Closed Cooling System
MERCRUISERMX 6.2L MPI BRAVO
MERCRUISER MX 6.2L MPI BRAVO ENGINE Closed Cooling System
Closed Cooling System
MERCRUISER350 MAG. MPI MIE (GEN+) GM 350 V-8 1998
MERCRUISER 350 MAG MPI (GEN+)MIE Closed Cooling System
CLOSED COOLING SYSTEM(8.2L MPI)
 MERCRUISER 454 MAG MPI HORIZON AND 8.2L MIE MPI CLOSED COOLING SYSTEM(8.2L MPI)
CLOSED COOLING SYSTEM(454 MAG MPI HORIZON)
MERCRUISER454 MAG. MPI HORIZON (GEN. VI) GM 454 V-8
MERCRUISER8.2L MIE MPI (GEN. VI) GM 502 V-8
MERCRUISER 454 MAG MPI HORIZON AND 8.2L MIE MPI CLOSED COOLING SYSTEM(454 MAG MPI HORIZON)
Cooling System, Fresh Water Components
MERCRUISER8.1L INBOARD (Base) EC
MERCRUISER8.1L INBOARD (H.O.) EC
MERCRUISER 8.1L INBOARD EC Cooling System, Fresh Water Components
Gasket/Seal Set - Engine Overhaul(27-843073A05)
 RACE STERNDRIVE 600 SCI Gasket/Seal Set - Engine Overhaul(27-843073A05)
CLOSED COOLING SYSTEM
MERCRUISER5.7L CARB MIE
MERCRUISER 5.7L CARB (MIE) (GEN+) CLOSED COOLING SYSTEM
OIL FILTER AND ADAPTOR(502) (S/N F114528 & BELOW)
MERCRUISER454 EFI (GEN. V) GM 454 V-8 1994-1996
MERCRUISER502 EFI (GEN. V) GM 502 V-8 1993-1995
MERCRUISER 454/502 EFI MAG BRAVO (GEN V) OIL FILTER AND ADAPTOR(502) (S/N F114528 & BELOW)
OIL FILTER AND ADAPTOR(502) (S/N F114529 & UP)
 MERCRUISER 454/502 EFI MAG BRAVO (GEN V) OIL FILTER AND ADAPTOR(502) (S/N F114529 & UP)
Cooling System, Fresh Water Components
 MERCRUISER 496 MAG STERNDRIVE Cooling System, Fresh Water Components
Closed Cooling System
MERCRUISER5.0L EFI GM 305 V-8 1999-2001
MERCRUISER5.7L EFI GM 350 V-8 1999-2001
MERCRUISER 5.0L / 5.7L EFI ALPHA/BRAVO (GEN +) ENGINE Closed Cooling System
Closed Cooling System
 MERCRUISER 8.1L INBOARD Closed Cooling System
Gasket/Seal Set - Engine Overhaul(27-843073A05)
 RACE STERNDRIVE 600 SCI Gasket/Seal Set - Engine Overhaul(27-843073A05)
Gasket/Seal Set - Engine Overhaul(27-843073A06)
 RACE STERNDRIVE 525 EFI Gasket/Seal Set - Engine Overhaul(27-843073A06)
Gasket/Seal Set - Engine Overhaul(27-843073A06)
 RACE STERNDRIVE 525 EFI Gasket/Seal Set - Engine Overhaul(27-843073A06)
Gasket/Seal Set - Engine Overhaul(27-843073A06)
 RACE STERNDRIVE 525 EFI Gasket/Seal Set - Engine Overhaul(27-843073A06)
Closed Cooling System
 MERCRUISER 4.3L CARB ALPHA/BRAVO Closed Cooling System
Closed Cooling System
 MERCRUISER 4.3L MPI ALPHA/BRAVO Closed Cooling System
Cooling System, Fresh Water Components
 MERCRUISER 8.1L INBOARD Cooling System, Fresh Water Components
Power Steering Cooler Assembly
 RACE STERNDRIVE RACE 1100 QC4V Power Steering Cooler Assembly
Cooling Components
RACE STERNDRIVE1650 QC4V
RACE STERNDRIVE RACE 1650 QC4V Cooling Components
Power Steering Cooler Assembly
 RACE STERNDRIVE RACE 1650 QC4V Power Steering Cooler Assembly
Power Steering Cooler Assembly
RACE STERNDRIVE1350 QC4V
RACE STERNDRIVE RACE 1350 QC4V Power Steering Cooler Assembly
Cooling Components
RACE STERNDRIVE1650 QC4V
RACE STERNDRIVE RACE 1650 QC4V Cooling Components
Cooling Components
 RACE STERNDRIVE RACE 1350 QC4V Cooling Components
Cooling Components
 RACE STERNDRIVE RACE 1350 QC4V Cooling Components
Cooling Components
RACE STERNDRIVE1100 QC4V
RACE STERNDRIVE RACE 1100 QC4V Cooling Components
Cooling Components
RACE STERNDRIVE1100 QC4V
RACE STERNDRIVE RACE 1100 QC4V Cooling Components
Gasket Set, Overhaul
 MERCRUISER 8.2 HORIZON / 8.2 HO EC Gasket Set, Overhaul
Gasket Set, Overhaul
 RACE STERNDRIVE 540 HP Gasket Set, Overhaul
Gasket Set, Overhaul
 MERCRUISER 8.2 MAG HO EC Gasket Set, Overhaul
Cooling System, Fresh Water Components
RACE STERNDRIVE540
RACE STERNDRIVE 540 HP Cooling System, Fresh Water Components
Closed Cooling System Components
RACE STERNDRIVE565 EFI
RACE STERNDRIVE 565 EFI Closed Cooling System Components
Gasket Set, Overhaul (2A041665 & up)
 MERCRUISER 8.2L MAG / 8.2L MAG HO Gasket Set, Overhaul (2A041665 & up)
Closed Cooling System Components
 RACE STERNDRIVE 525 EFI Closed Cooling System Components
Cooling System, Fresh Water Components
MERCRUISER8.2L INBOARD (Base) EC
MERCRUISER8.2L INBOARD (H.O.) EC
MERCRUISER 8.2 HORIZON / 8.2 HO EC Cooling System, Fresh Water Components
Closed Cooling System Components
 RACE STERNDRIVE 600 SCI Closed Cooling System Components
Gasket Set, Overhaul
RACE STERNDRIVE520
RACE STERNDRIVE 520 HP Gasket Set, Overhaul
Cooling System, Fresh Water Components
 RACE STERNDRIVE 520 HP Cooling System, Fresh Water Components
Cooling System, Fresh Water Components
MERCRUISER496 MAG EC (Base Model)
MERCRUISER496 MAG EC (H.O. Model)
MERCRUISER 496 MAG STERNDRIVE EC Cooling System, Fresh Water Components
Cooling System, Fresh Water Components
 MERCRUISER 496 MAG STERNDRIVE Cooling System, Fresh Water Components
Gasket Set, Overhaul
 MERCRUISER 8.2 MAG / 8.2 MAG HO EC Gasket Set, Overhaul
Gasket Set, Overhaul
 MERCRUISER 8.2 HO EC Gasket Set, Overhaul
Cooling System, Fresh Water Components
 MERCRUISER 496 MAG STERNDRIVE Cooling System, Fresh Water Components
Cooling System, Fresh Water Components
MERCRUISER8.2L Mag EC (Base Model)
MERCRUISER8.2L Mag EC (H.O. Model)
MERCRUISER 8.2 MAG / 8.2 MAG HO EC Cooling System, Fresh Water Components
Cooling System, Fresh Water Components (2A041665 & up)
 MERCRUISER 8.2L MAG / 8.2L MAG HO Cooling System, Fresh Water Components (2A041665 & up)
Cooling System, Fresh Water Components (2A041664 & below)
MERCRUISER8.2L Mag (Base Model)
MERCRUISER8.2L Mag (H.O. Model)
MERCRUISER 8.2L MAG / 8.2L MAG HO Cooling System, Fresh Water Components (2A041664 & below)
Cooling System, Fresh Water Components
 MERCRUISER 8.2 HO EC Cooling System, Fresh Water Components
Cooling System, Fresh Water Components
 MERCRUISER 8.2 MAG HO EC Cooling System, Fresh Water Components
Gasket Set, Overhaul (2A041664 & below)
 MERCRUISER 8.2L MAG / 8.2L MAG HO Gasket Set, Overhaul (2A041664 & below)
Closed Cooling System Components
 RACE STERNDRIVE 662/700 SCI Closed Cooling System Components
Cooling System, Fresh Water Components
MERCRUISER8.1L INBOARD (Inline)
MERCRUISER8.1L INBOARD (V-Drive)
MERCRUISER 8.1L PLUS SERIES Cooling System, Fresh Water Components
Cooling System, Fresh Water Components
MERCRUISER496 H.O. BRAVO
MERCRUISER 496 H.O. PLUS SERIES Cooling System, Fresh Water Components
Fresh Water Cooling, Heat Exchanger
MERCRUISER4.5L MPI 200 Alpha/Bravo
MERCRUISER4.5L MPI 200 Alpha/Bravo EC
MERCRUISER4.5L MPI 250 Alpha/Bravo
MERCRUISER4.5L MPI 250 Alpha/Bravo EC
MERCRUISER 4.5L MPI ALPHA/BRAVO Fresh Water Cooling, Heat Exchanger