ID
1404210
$ 92.46
1-2 weeks delivery time
Type:
- Zinc
- Magnesium
- Aluminium
Item:
- 250 g
- 390 g
- 1.04 kg
The Tecnoseal OMC Cobra Front Gearcase Anode is a sacrificial anode designed for the front gearcase of OMC Cobra sterndrives, corresponding to OEM part numbers 984513 and 3853818. Available in zinc (00903), aluminium (00903AL) and magnesium (00903MG), all three versions measure 145 × 100 × 25 mm, with an internal dimension of 113 mm and 1/4" UNC mounting threads. The zinc version weighs 1.04 kg, the aluminium version 0.39 kg and the magnesium version 0.25 kg. Each version provides sacrificial corrosion protection for the compatible drive housing.
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Tecnoseal 984513 / 3853818 OMC Cobra Front Gearcase Anode
The Tecnoseal OMC Cobra Front Gearcase Anode is a sacrificial anode designed for corrosion protection of OMC Cobra sterndrive front gearcase components. It corresponds to original OEM part numbers 984513 and 3853818 and is available in three materials: zinc, aluminium and magnesium.
All three versions share the same dimensions and mounting configuration. The anode has a curved, semicircular housing profile measuring 145 mm in length, 100 mm in width and 25 mm in height, with an internal dimension (i) of 113 mm and 1/4" UNC mounting threads. The versions differ in material and weight.
Technical Specifications
Manufacturer Tecnoseal Product Type Front Gearcase Anode OEM References OMC 984513 / 3853818 Compatibility OMC Cobra Sterndrive Available Materials Zinc, Aluminium, Magnesium Mounting Thread 1/4" UNC
Available Versions
Tecnoseal Part Number Material Weight 00903 Zinc 1.04 kg (2.29 lbs) 00903AL Aluminium 0.39 kg (0.86 lbs) 00903MG Magnesium 0.25 kg (0.55 lbs)
Dimensions
Dimension Measurement Overall Length (l) 145 mm (5.71") Width (a) 100 mm (3.94") Height (h) 25 mm (0.98") Internal Dimension (i) 113 mm (4.45") Mounting Thread (m) 1/4" UNC
Key Features
- Designed for OMC Cobra front gearcase applications.
- Corresponds to OEM part numbers 984513 and 3853818.
- Available in zinc, aluminium and magnesium.
- Curved housing profile with a semicircular inner opening.
- Identical dimensions across all three material versions.
- Overall dimensions: 145 × 100 × 25 mm.
- 1/4" UNC threaded mounting points.
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