1. Used Boat Parts
  2. sku: 11317572230586771
  3. VOLVO PENTA 21403633

VOLVO PENTA 21403633 Massive Anode

fits make: Volvo. year: 1977.

21403633 Volvo Penta 77 Qty Massive Lot- Oem Anode Aluminum New

( Brand: Volvo Penta ), ( Part Type: Aluminum ), ( Manufacturer Part Number: 21403633 )

Review VOLVO PENTA Qty Massive Lot Oem Anode Aluminum New fits 1977

The Volvo Penta 21403633 Massive Anode is a high-performance sacrificial anode designed to protect marine propulsion systems from corrosion caused by electrolysis. This anode is specifically engineered for Volvo Penta IPS and Forward Drive systems, providing superior protection for the critical components of these advanced propulsion systems.

The Massive Anode is made of zinc alloy, which is highly reactive and effective in preventing galvanic corrosion. Its large size of 150mm x 115mm x 65mm offers increased surface area for improved protection against corrosion. The anode is designed to be easily installed in the stern tube or propeller shaft area of the boat, providing maximum coverage for the most vulnerable areas.

This anode features a unique shape that allows it to be installed in tight spaces, making it an ideal solution for boats with limited access to the propulsion system. It also comes with a stainless steel bracket for secure installation and easy removal for maintenance or replacement.

The Volvo Penta 21403633 Massive Anode is designed to last longer than traditional sacrificial anodes, reducing the need for frequent replacement. Its robust construction ensures that it can withstand the rigors of marine use, even in harsh environments.

In summary, the Volvo Penta 21403633 Massive Anode is a high-performance sacrificial anode that offers superior protection against corrosion for Volvo Penta IPS and Forward Drive systems. Its large size, unique shape, and durable construction make it an ideal solution for boats with limited access to the propulsion system, while its long lifespan reduces the need for frequent replacement.

Volvo Penta's 21403633 massive anode is a large sacrificial anode designed primarily for use in marine applications to protect against corrosion. Like any product, it has its advantages and disadvantages.

Advantages:

1. Superior Protection: The massive anode provides excellent corrosion protection for larger boats and yachts, especially those with aluminum hulls. It is designed to last longer than standard anodes, reducing the frequency of replacements.

2. Durability: Made of high-quality zinc alloy, the anode is highly durable and can withstand the harsh marine environment. It is also resistant to being dislodged or damaged by underwater objects.

3. Easy Installation: The anode comes with a sturdy mounting bracket, making installation straightforward. It can be attached to the vessel using bolts or chain, depending on the installation method preferred.

Disadvantages:

1. Cost: The massive anode is a significant investment compared to standard anodes. Its high price may be a deterrent for some boat owners, especially those with smaller vessels.

2. Size and Weight: The massive anode is larger and heavier than standard anodes. This can make installation more challenging and may require additional equipment or labor.

3. Maintenance: While the anode is designed to last longer than standard anodes, it still needs to be checked periodically to ensure it is functioning correctly. If the anode becomes depleted before the expected lifespan, it will need to be replaced.

Conclusion:

The Volvo Penta 21403633 massive anode is an excellent investment for boat owners with larger vessels, particularly those with aluminum hulls, looking for superior corrosion protection. Its durability, easy installation, and long lifespan make it a worthwhile investment for those who can afford it. However, its high cost, size, and weight may be prohibitive for some boat owners, and regular maintenance checks are required to ensure optimal performance.

Recommendation:

If you own a larger boat or yacht with an aluminum hull and are looking for superior corrosion protection, the Volvo Penta 21403633 massive anode is an excellent choice. Its durability, easy installation, and long lifespan make it a worthwhile investment for those who can afford it and are willing to handle its size and weight during installation. However, if you have a smaller vessel or a limited budget, a standard anode may be a more practical and cost-effective option.

Details:

1-20 Lin box.

part #: 21403633 price

  • $1400.00

specifications vesselveep:

  • for makes: Volvo
  • for years: 1977
  • brand: Volvo Penta
  • part type: Aluminum
  • manufacturer part number: 21403633

shipping vesselveep:

  • cost: $0.00
  • transit: 5-12 Days
  • class: Economy
  • type: Fixed
  • service: Economy

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  • policy: Returns Accepted
  • paid by: Seller
  • time: 30 Days

offer vesselveep:

  • sold: 0
  • started: December 17, 2025
  • quantity: 1
  • options: Ship-to-home
  • availability: In Stock

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  • condition: New other see details
  • Parts Accessories > Boat Parts > Other

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  • # reviews: 2654
for makes: volvo, for years: 1977, part type: aluminum,
sku: 11317572230586771,

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