Performance Metals Navalloy® Volvo Penta 290 Anodic Bar used on Volvo Penta 290 outdrive models: 430A, 431A, 500A, 500B, 501A, 501B, 570A, 571A, 740A, AD31A, AD31B, AD41A, AD41B, AQ131B, AQ131C, AQ145B, AQ151A, AQ151B, AQ151C, AQ171A, AQ171C, AQ175A, AQ200D, AQ200F, AQ205A, AQ211A, AQ225D, AQ225F, AQ231A, AQ260A, AQ271A, AQ271C, AQ290A, AQ311A, AQ311B, AQAD30A, AQAD31A, AQAD40B, AQAD41A, D41A, D41B, DP-C, DP-C1, DP-D, DP-D1, DP-E, DP-G, DRIVE DP-D, DRIVE SP-C, K22, K25, K28, K32, SP-C, SP-C1, SP-E. Replaces Volvo 852835.

This anode includes the exclusive, patented "red spot" wear indicator and is manufactured to the military specification MIL-DTL 24779, making it suitable for use in all water types - salt, brackish or fresh. This product comes with mounting hardware and installation instructions.

Key Features

Navalloy anodes will last up to 30% longer than zinc and up to 4 times longer than magnesium!

Can be used on any type of hull material - aluminum, steel, fibreglass or wood

Suitable in all water types - salt, brackish and fresh

Can be left permanently immersed or used on boats that are regularly lifted in and out of the water

Patented Red Spot Wear Indicator - when the red spot appears, it’s time to change

Navalloy anodes are 20 times more eco-friendly than zinc anodes