55321-87J00-000 Suzuki Marine Anode | Genuine OEM Outboard Part

🔧 Product Description

Genuine Suzuki Marine Internal Sacrificial Anode - Part Number: 55321-87J00-000

Genuine Suzuki internal button-style anode used within the cooling-water passages of selected DF-series four-stroke outboards. It sacrifices its own material to reduce galvanic corrosion of aluminium engine castings.

⚙️ Key Features

• Genuine Suzuki internal sacrificial anode
• Protects aluminium cooling-system components
• Suitable for fresh-water and saltwater service
• Direct replacement for the original anode
• Inspect during scheduled cooling-system maintenance

🚤 Compatibility

Commonly used on

• Suzuki DF-series internal cooling passages

Typically suits

• Engine models:
• Selected DF4 through DF300 four-stroke families
• Later engines retaining the superseding 55321-87J01 reference
• Corresponding Suzuki-manufactured Johnson and Evinrude applications
• HP Range: Approximately 4HP-300HP across the complete application family
• Engine Type: Four-stroke outboards
• Year Range: Principal applications approximately 1999-2018, with later service applications
• Model/Serial Note: Required quantity varies by engine and can exceed one anode per powerhead.

🔌 Function

The anode provides a controlled corrosion point, protecting more valuable aluminium components in the cooling system.

⚠️ Common Signs of Failure

• Significant loss of anode material
• Crumbling or cracked surface
• Heavy insulating oxide deposits
• Corrosion at the anode-cover joint
• Anode no longer has clean electrical contact

🔄 Supersession & Cross Reference

OEM Supersession Chain

• 55321-87J01 → Supersedes 55321-87J00

OEM / Related Numbers

• 55321-87J00
• 55321-87J00-000
• 55321-87J01
• Associated cover gasket: 11265-87E10
• Associated O-ring on applicable covers: 09280-22019

Aftermarket / Verified Equivalents

• BRP / Johnson / Evinrude: 5031705
• Martyr: CM5532187J00Z
• Tecnoseal: 00933
• Tecnoseal / related reference: CDZ9-162
• RECMAR: REC55321-87J01

📦 Condition

• Genuine Suzuki Marine part
• Brand new
• Supplied in original or equivalent protective packaging