ID
1404467
$ 18.12
1-2 weeks delivery time
Type:
- Zinc
- Magnesium
Item:
- 50 g
- 10 g
The Tecnoseal Mercury Small Plate Anode is designed for Mercury 4.5–7 HP outboard motors and corresponds to OEM part number 09411. Available in zinc (00811) and magnesium (00811MG), this sacrificial anode helps protect compatible outboard motor components against galvanic corrosion. It features a rectangular plate with a U-shaped cutout and a raised central mounting boss. The anode measures 50 mm (1.97") in length, 48 mm (1.89") in width and 12 mm (0.47") in overall height, with a cutout width of 22 mm (0.87"), a plate thickness of 3 mm (0.12") and a mounting hole diameter of 7 mm (0.28"). The zinc version weighs 0.05 kg (50 g / 0.11 lbs), while the magnesium version weighs 0.01 kg (10 g / 0.02 lbs). Both versions share identical dimensions.
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Tecnoseal 09411 Mercury Small Plate Anode for 4.5–7 HP
The Tecnoseal 00811 Series consists of small plate sacrificial anodes designed for Mercury outboard motors rated from 4.5 to 7 HP. These anodes help protect compatible submerged metal engine components against galvanic corrosion. According to the Tecnoseal catalogue, they correspond to Mercury OEM part number 09411.
The anode features a rectangular plate with a U-shaped cutout and a raised central mounting boss. It measures 50 mm (1.97") in length, 48 mm (1.89") in width and 12 mm (0.47") in overall height. The U-shaped cutout measures 22 mm (0.87") in width, the plate thickness is 3 mm (0.12"), and the mounting hole diameter is 7 mm (0.28"). Two material versions are available: zinc (00811) and magnesium (00811MG). Both share identical dimensions but differ in weight.
Technical Specifications
Manufacturer Tecnoseal Product Type Small Plate Anode Application Mercury Outboard Motors Engine Compatibility 4.5–7 HP Mercury OEM Part Number 09411 Available Materials Zinc, Magnesium
Available Versions
Tecnoseal Part Number Material Weight 00811 Zinc 0.05 kg (0.11 lbs) 00811MG Magnesium 0.01 kg (0.02 lbs)
Dimensions and Mounting
Catalogue Dimension Measurement Length (l) 50 mm (1.97") Width (a) 48 mm (1.89") Cutout Width (b) 22 mm (0.87") Overall Height (h) 12 mm (0.47") Plate Thickness (h1) 3 mm (0.12") Mounting Hole Diameter (Ø) 7 mm (0.28")
Product Configurations
Tecnoseal 00811 – Zinc Mercury Small Plate Anode
- Material: Zinc
- Weight: 0.05 kg (0.11 lbs)
- Length: 50 mm
- Width: 48 mm
- Cutout Width: 22 mm
- Overall Height: 12 mm
- Plate Thickness: 3 mm
- Mounting Hole Diameter: 7 mm
- OEM Reference: 09411
Tecnoseal 00811MG – Magnesium Mercury Small Plate Anode
- Material: Magnesium
- Weight: 0.01 kg (0.02 lbs)
- Length: 50 mm
- Width: 48 mm
- Cutout Width: 22 mm
- Overall Height: 12 mm
- Plate Thickness: 3 mm
- Mounting Hole Diameter: 7 mm
- OEM Reference: 09411
OEM and Product References
- Mercury OEM Part Number: 09411
- Tecnoseal 00811: Zinc version
- Tecnoseal 00811MG: Magnesium version
Key Features
- Small plate anode for Mercury 4.5–7 HP outboard motors.
- Corresponds to Mercury OEM part number 09411.
- Available in zinc and magnesium versions.
- Rectangular plate design with U-shaped cutout.
- Raised central mounting boss.
- Provides sacrificial corrosion protection for compatible engine components.
- Length: 50 mm.
- Width: 48 mm.
- Cutout width: 22 mm.
- Overall height: 12 mm.
- Plate thickness: 3 mm.
- Mounting hole diameter: 7 mm.
- Zinc version: Tecnoseal 00811, weight 50 g.
- Magnesium version: Tecnoseal 00811MG, weight 10 g.
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