OEM
Oil plug seal gearcase for Mercury 135-300 hp
SKU: 8M0204693
€4.78
Including 0% tax
Wholesale discount
price / pc
100+
Raisio
Finland
100+
the distributor’s
confirmed availability
Last update: Oct 01, 2026
- The product is in stock for immediate delivery
Check delivery details by zip code
Product Description
Oil plug seal for gearcase oilplugs, yellow premium model with "anti-stick” coating for easy removal the next time they need replaced.
Fits USA-made Mercury/Mariner/MerCruiser gearcases/sterndrives.
Product details
Vendor/Brand Quicksilver
Brand Quicksilver
Oil plug seal gearcase for Mercury 135-300 hp / 8M0204693 1 pcs.
OEM references
This part replaces the following original part numbers. Click a number to copy.
Mercury
Aftermarket references
This part is also sold under the following aftermarket numbers. Click a number to copy.
GLM Marine
Sierra Marine (SeaStar)
Additional information
This part appears in the following diagrams
- Extension Kit-5 Inch Driveshaft Housing 12092A19
- Gear Housing, Driveshaft 2.07:1 Standard Rotation
- Gear Housing, Driveshaft 2.38:1 Standard/Counter Rotation
- Gear Housing, Propeller Shaft 2.07:1 Standard Rotation
- Gear Housing, Propeller Shaft 2.38:1 Counter Rotation
- Gear Housing, Propeller Shaft 2.38:1 Standard Rotation
- Maintenance Kits
- Gear Housing (Driveshaft)(Standard/Counter Rotation)
- Gear Housing (Driveshaft)(Standard/Counter Rotation)
- Gear Housing Prop Shaft - Standard Rotation, 4.80 Torpedo
- Gear Housing Prop Shaft - Standard Rotation, 4.80 Torpedo
- Gear Housing Prop Shaft-Counter Rotation 2B026816 & below
- Gear Housing Prop Shaft-Counter Rotation 2B026817 & up
- Gear Housing Prop Shaft-Counter Rotation, 4.80 Torpedo
- Gear Housing Propeller Shaft - Counter Rotation
- Gear Housing Propeller Shaft - Standard Rotation
- Gear Housing Propeller Shaft-Std Rotation 2B026816 & below
- Gear Housing Propeller Shaft-Std Rotation 2B026817 & up
- Gear Housing, Driveshaft, 5.44 Torpedo
- Gear Housing, Prop Shaft-Counter Rotation, 5.44 Torpedo
- Gear Housing, Prop Shaft-Standard Rotation, 5.44 Torpedo
- Maintenance Kits
- Maintenance Kits
- Maintenance Kits
- Accessories
- Gear Housing Driveshaft, 4.80 Torpedo
- Gear Housing, Driveshaft
- Gear Housing, Prop Shaft-Counter Rotation, 5.44 Torpedo
- Gear Housing, Prop Shaft-Standard Rotation, 5.44 Torpedo
- Overdrive
- Prop Shaft-Standard Rotation, 4.80 Torpedo 2B026817 and Up
- PropShaft-Counter Rotation,4.80 Torpedo 2B026816 and Below
- g Prop Shaft-Counter Rotation, 4.80 Torpedo 2B026817 and Up
- op Shaft-Standard Rotation, 4.80 Torpedo 2B026816 and Below
- Gear Housing (Driveshaft)
- Gear Housing Driveshaft, 4.80 Torpedo
- Gear Housing Driveshaft, 4.80 Torpedo
- Gear Housing Prop Shaft - Std Rot, 4.80 Torpedo
- Gear Housing Prop Shaft - Std Rot, 4.80 Torpedo
- Gear Housing Prop Shaft-Count Rot, 4.80 Torpedo
- Gear Housing Prop Shaft-Standard Rotation,Torque Master
- Gear Housing Prop Shaft-Standard Rotation,Torque Master
- Gear Housing Propeller Shaft 2B026816 and below
- Gear Housing Propeller Shaft 2B026817 and up
- Gear Housing, Driveshaft Counter Rot, 5.44 Torpedo, Design-I Roller Forward Bearing
- Gear Housing, Driveshaft, 5.44 Torpedo
- Gear Housing, Driveshaft, 5.44 Torpedo
- Gear Housing, Prop Shaft - Counter Rotation, 5.44 Torpedo
- Gear Housing, Prop Shaft - Counter Rotation, 5.44 Torpedo
- Gear Housing, Prop Shaft - Counter Rotation, 5.44 Torpedo
- Gear Housing, Prop Shaft - Standard Rotation, 4.80 Torpedo
- Gear Housing, Prop Shaft - Standard Rotation, 5.44 Torpedo
- Gear Housing, Prop Shaft - Standard Rotation, 5.44 Torpedo
- Gear Housing, Prop Shaft - Standard Rotation, 5.44 Torpedo
- Gear Housing, Prop Shaft-Counter Rotation, 5.44 Torpedo
- Gear Housing, Prop Shaft-Counter Rotation, Sport Master 1.60
- Gear Housing, Prop Shaft-Counter Rotation, Sport Master 1.60
- Gear Housing, Prop Shaft-Counter Rotation, Sport Master 1.75
- Gear Housing, Prop Shaft-Standard Rotation, 5.44 Torpedo
- Gear Housing, Prop Shaft-Standard Rotation, 5.44 Torpedo
- Gear Housing, Prop Shaft-Standard Rotation, Sport Master 1.75
- Gear Housing, Prop Shaft-Standard Rotation, Sport Master, 1.60
- Maintenance Kits
- Maintenance Kits
- Maintenance Kits
- Maintenance Kits
- Maintenance Kits
- ear Housing, Prop Shaft-Standard Rotation, Sport Master, 1.60
- Gear Housing Prop Shaft - Standard Rotation, 5.44 Torpedo
- Gear Housing Prop Shaft-Counter Rotation, Sport Master
- Gear Housing Prop Shaft-Standard, Sport Master
- Gear Housing, Driveshaft, 6.44 Torpedo
- Gear Housing, Prop Shaft - Counter Rotation, 5.44 Torpedo
- Gear Housing, Prop Shaft - Counter Rotation, 6.44 Torpedo
- Gear Housing, Prop Shaft - Standard Rotation, 6.44 Torpedo
- Gear Housing, Prop Shaft-Counter Rot, 5.44 HD Sportmaster
- Gear Housing, Prop Shaft-Standard Rot, 5.44 HD Sportmaster
- Gear Housing, Prop Shaft-Standard Rot, 5.44 Torpedo
- Maintenance Kits
- Maintenance Kits
- Maintenance Kits
- aft Counter Rot, 5.44 Torpedo- Design-I, Roller Forward Bearing
- Extension Kit - 2.5 Inch Driveshaft Housing (879150A88)
- Extension Kit - 2.5 Inch Driveshaft Housing (879150A88)
- Extension Kit - 5 Inch Driveshaft Housing (12092A20)
- Extension Kit - 5 Inch Driveshaft Housing (12092A20)
- Extension Kit Driveshaft Housing 12092A20 - Bigfoot
- Extension Kit Driveshaft Housing 12092A20 - Command Thrust
- Extension Kit-5 Inch Driveshaft Housing 12092A18
- Gear Housing Driveshaft - 1.83:1 Gear Ratio
- Gear Housing Driveshaft - 1.83:1 Gear Ratio
- Gear Housing Driveshaft - 1.83:1 Gear Ratio
- Gear Housing Driveshaft - 1.83:1 Gear Ratio
- Gear Housing Driveshaft - 2.33:1 Gear Ratio
- Gear Housing Driveshaft - 2.33:1 Gear Ratio
- Gear Housing Driveshaft - 2.33:1 Gear Ratio
- Gear Housing Driveshaft-2.33:1 - Serial #1C033810 & Below
- Gear Housing Driveshaft-2.33:1 -Serial #1C033811 & Up
- Maintenance Kits
mercury-mariner-105-hp-efi-jet-4-stroke-135-150-hp-efi-4-stroke-150-hp-efi-seapro-4-stroke-8m0060852
- Gear Housing, Driveshaft, Counter SEAPRO 3B111735 and Up
- Gear Housing, Driveshaft, Standard SEAPRO 3B111735 and Up
- Gear Housing, Driveshaft, Standard/Counter
- Gear Housing, Propeller Shaft, Counter 2B172248 and Below
- Gear Housing, Propeller Shaft, Counter 2B205522 and Up
- Gear Housing, Propeller Shaft, Counter SEAPRO 3B111735 and UP
- Gear Housing, Propeller Shaft, Standard Clutch Stamp 8M0045760
- Gear Housing, Propeller Shaft, Standard Clutch Stamp 8M0073249
- Gear Housing, Propeller Shaft, Standard SEAPRO 3B111734 and Below
- Gear Housing, Propeller Shaft, Standard SEAPRO 3B111735 and Up
- Housing, Propeller Shaft, Counter SEAPRO 3B111734 and Down
- Maintenance Kits
- ear Housing, Propeller Shaft, Counter 2B172249 thru 2B205521
mercury-mariner-40-50-60-4-cylinder-carb-4-stroke-803941007
mercury-mariner-40-efi-3-cylinder-4-stroke-gen-1-883943007
