Metal 00156a mounting block with two screws on a white background, featuring 'Made in USA' text.
Technical drawing of a 00156a with dimensions on a white background.
Diagram of a 00156a product assembly with 'Proper Assembly' text at the top.
Infographic highlighting the superiority of aluminum anodes with benefits listed.
Comparison chart between Aluminum and Zinc for water types and properties
Diagram explaining how anodes work to prevent galvanic corrosion damage on boats.

00156A for Volvo Penta DPS-A/SX-A Transom Shield Anode — Replaces Volvo 3841427 & 3888816

Regular price $14.51 Sale

Protect your Volvo Penta outdrive with a precision-fit aluminum transom shield anode engineered to meet OEM requirements and deliver reliable corrosion protection in salt, brackish, or fresh water. Made in the USA for consistent performance and durability.


Contents

This product includes all required aluminum anodes and mounting hardware for a full replacement:

● 00156A — Qty 1 (Replaces 3841427, 3888816)


Key Benefits

● Aluminum anode for transom shield corrosion protection

● OEM-equivalent replacement for Volvo Penta applications

● Aluminum alloy approved for use in all water types

● Manufactured in the USA to MIL-DTL-24779 military specification

● Longer-lasting and more effective than traditional zinc anodes


Compatibility

Fits:

● Volvo Penta DPS-A outdrives

● Volvo Penta SX-A outdrives

Replaces OEM:

Volvo Penta 3841427

● Volvo Penta 3888816

Learn more about Volvo anodes and proper placement


Why Aluminum Anodes?

Aluminum anodes provide dependable corrosion protection in salt, brackish, and freshwater environments, making them ideal for sterndrive and outdrive applications. Unlike zinc, which can become less effective in freshwater, aluminum remains active and continues protecting your equipment. This makes aluminum the preferred choice for modern marine engines and drives.


Product Specifications

● Material: Navalloy® Aluminum Alloy

● Water Type: Salt, Brackish, Fresh

● Manufacturing Standard: MIL-DTL-24779

● Total Weight: 1.0 lbs (0.5 kg)


What’s Included

● Complete aluminum anode

● All required mounting hardware

● Installation instructions


Ideal For

● Volvo Penta DPS-A and SX-A outdrive owners

● Routine corrosion prevention and maintenance

● Mixed-water boating environments

● DIY replacement or professional service