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Mercury Outboard O'Rings & Seals

8574
guidebook

Parts Selection Guide

Find the parts you need

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  • 1) Engine Manufacturer:
  • 2) Part Type:
  • 3) Select Model:

Prop Selection Guide

Find the right prop for your boat

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  • Engine Manufacturer:
  • Engine Horsepower:
  • Engine Model:
  • Engine Year:
  • Prop Pitch:
      • List Price: $0.94
        Starting At: $0.71

        Sierra 18-7116 O-Ring Replaces 25-62704 I.D.: 0.360" or 9.1mm Width: 0.100" or 2.5mm Interchangeable with: Chrysler/Force/US Marine 25-F24342 25-62704 GLM 81100 Johnson/Evinrude...

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      • Sierra 18-7160 O-Ring
        List Price: $2.99
        Starting At: $2.49

        Sierra 18-7160 O-Ring I.D.: 2.635" or 67mm Width: 0.210" or 5.3mm Interchangeable with: GLM 83340 Mallory 9-76545 Mercruiser Stern Drive 25-31986 Mercury Marine 25-31986

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      • Sierra 18-7173 O-Ring
        Starting At: $1.99

        Sierra 18-7173 O-Ring I.D.: 1.875" or 47.6mm Width: 0.135" or 3.4mm Fits MCM/MIE GM V-6 & V-8 engine, for thermostat housing with flat cover plate Interchangeable with: Chrysler/Force/US Marine 25-30224 GLM 82250 Johnson/Evinrude Outboard ...

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      • List Price: $1.49
        Starting At: $0.87

        Sierra 18-7158 O-Ring Sierra high-quality engine parts are designed to meet OEM specifications. I.D.: 0.740" Width: 0.100" Interchangeable with: GLM 81160 Johnson/Evinrude Outboard 309731 310585 Mallory 9-76543 Mercruiser...

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      • Sierra 18-7180 O-Ring
        List Price: $2.49
        Starting At: $1.99

        Sierra 18-7180 O-Ring I.D.: 0.445" or 11.3mm Width: 0.090" or 2.4mm Interchangeable with: GLM 45030 Johnson/Evinrude Outboard 303347 Mallory 9-76556 Mercruiser Stern Drive 12-31060 25-8M2000926 25-26802 Mercury...

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      • List Price: $4.49
        Starting At: $3.49

        Sierra 18-7157 O-Ring I.D.: 3.500" or 88.9mm Width: 0.210" or 5.3mm Interchangeable with: GLM 83410 Mallory 9-76542 Mercruiser Stern Drive 25-29976 Mercury Marine 25-29976

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      • List Price: $3.99
        Starting At: $2.99

        Sierra 18-7159 O-Ring I.D.: 3.855" or 98mm Width: 0.210" or 5.3mm Interchangeable with: GLM 83440 Mallory 9-76544 Mercruiser Stern Drive 25-48451 25-31534 Mercury Marine 25-31534

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      • Sierra 18-7176 O-Ring
        List Price: $1.99
        Starting At: $1.49

        Sierra 18-7176 O-Ring I.D.: 2.160" or 54.9mm Width: 0.100" or 2.54mm Interchangeable with: Chrysler/Force/US Marine 25-F74305 F694555 F74305-1 F74035 25-90011 GLM 81390 Mallory 9-76554 Mercruiser Stern...

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      • List Price: $2.49
        Starting At: $1.99

        Sierra 18-7171 O-Ring I.D.: 1.920" Width: 0.100" Interchangeable with: GLM 81360 Mercruiser Stern Drive 25-30529 Mercury Marine 25-30529

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      • List Price: $2.49
        Starting At: $1.99

        Sierra 18-7162 O-Ring I.D.: 2.025" or 51.4mm Width: 0.135" or 3.4mm Interchangeable with: Chrysler/Force/US Marine 25-33145 GLM 82260 Johnson/Evinrude Outboard 302337 Mallory 9-76547 Mercruiser Stern...

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      • Sierra 18-7164 O-Ring
        Starting At: $1.99

        Sierra 18-7164 O-Ring I.D.: 1.375" or 35mm Width: 0.100" or 2.5mm Interchangeable with: GLM 81260 Johnson/Evinrude Outboard 302537 Mercruiser Stern Drive 27-898101789 25-846356 25-67675 25-33466 Mercury Marine 25-33466 25-67675 25-846356

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      • Sierra 18-7198 O-Ring
        Starting At: $1.99

        Sierra 18-7198 O-Ring Sierra high-quality engine parts are designed to meet OEM specifications. For use on Chrysler/Force/US Marine, Honda Outboards, Mercruiser Stern Drives, Mercury Marine and OMC Stern Drives. Package of 5. I.D.: 1.430" Width: 0...

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      • List Price: $2.26
        Starting At: $1.72

        Sierra 18-7155 O-Ring I.D.: 1.620" or 41.1mm Width: 0.135" or 3.4mm Interchangeable with: Chrysler/Force/US Marine 25-26855 GLM 82230 Johnson/Evinrude Outboard 305270 Mallory 9-76541 Mercruiser Stern Drive 25-26855 Mercury Marine 25-26855

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      • Sierra 18-7419 O-Ring
        List Price: $2.96
        Starting At: $2.25

        Sierra 18-7419 O-Ring Sierra high-quality engine parts are designed to meet OEM specifications. For use on Chrysler/Force/US Marine, Mercury Marine, and Sears engines. Package of 5. I.D.: 2.675" Width: 0.103" Interchangeable...

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