- Zinc
- Magnesium
- Aluminium
- 200 g
- 470 g
- 120 g
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Tecnoseal 875821 Volvo Penta AQ 280-290 Duo Prop Outdrive Ring Anode Ø111 mm
The Tecnoseal 00704BIS series includes sacrificial outdrive ring anodes compatible with Volvo Penta AQ 280-290 Duo Prop drives. These anodes correspond to Volvo Penta OEM part number 875821 and help protect compatible submerged metallic outdrive components against galvanic corrosion.
Each anode features a circular ring-shaped body with projecting mounting sections. According to the Tecnoseal catalogue, it measures 146 mm in overall length, 30 mm in height and 111 mm in outer ring diameter. The central opening diameter is 85 mm, the mounting hole diameter is 9 mm and the additional catalogue dimension (i) is 91 mm. Zinc, aluminium and magnesium versions share identical dimensions and are available with corresponding Osculati references.
Technical Specifications
Manufacturer Tecnoseal Product Type Outdrive Ring Anode Compatible Manufacturer Volvo Penta Compatible Drives AQ 280-290 Duo Prop Propeller Configuration Duo Prop Volvo Penta OEM Reference 875821 Available Materials Zinc, Aluminium, Magnesium Overall Length (l) 146 mm (5.75 in) Height (h) 30 mm (1.18 in) Dimension (i) 91 mm (3.58 in) Outer Ring Diameter (Ø) 111 mm (4.37 in) Central Opening Diameter (Ø1) 85 mm (3.35 in) Mounting Hole Diameter (Ø2) 9 mm (0.35 in)
Available Variants and Cross-References
Tecnoseal Code Material Weight Osculati Reference 00704BIS Zinc 0.47 kg (1.04 lbs) 43.531.01 00704BISAL Aluminium 0.20 kg (0.44 lbs) 43.531.10 00704BISMG Magnesium 0.12 kg (0.26 lbs) 43.531.11
Product Codes and EAN
Tecnoseal Code EAN 00704BIS 8033837067757 00704BISAL 8059617814939 00704BISMG 8059617814946
Compatibility and References
- Compatible Manufacturer: Volvo Penta
- Compatible Drives: AQ 280-290 Duo Prop
- Volvo Penta OEM Reference: 875821
- Zinc Version: Tecnoseal 00704BIS / Osculati 43.531.01
- Aluminium Version: Tecnoseal 00704BISAL / Osculati 43.531.10
- Magnesium Version: Tecnoseal 00704BISMG / Osculati 43.531.11
Key Features
- Sacrificial ring anode for compatible Volvo Penta AQ 280-290 Duo Prop drives.
- Available in zinc, aluminium and magnesium.
- Helps protect submerged metallic outdrive components against galvanic corrosion.
- Circular ring-shaped body with projecting mounting sections.
- Overall length: 146 mm.
- Outer ring diameter: 111 mm.
- Central opening diameter: 85 mm.
- Height: 30 mm.
- Mounting hole diameter: 9 mm.
- Identical dimensions across all three material versions.
- Volvo Penta OEM reference: 875821.
- Osculati cross-references: 43.531.01 (zinc), 43.531.10 (aluminium) and 43.531.11 (magnesium).
Compatibility Note: Verify the OEM reference and installation dimensions against the existing outdrive anode before ordering.
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