Suzuki DF9.9-DF350 Zinc Anode 55321-87J10P

OEM and Cross Reference Numbers

What This Part is Used For

This zinc anode is part of the corrosion-protection system used on compatible outboard engines. The sacrificial anode is designed to deteriorate in place of more expensive metal engine components exposed to water and the marine environment.

Anodes should be inspected during routine maintenance and replaced when they become substantially deteriorated. The number of 55321-87J10P-style anodes installed on an engine varies by model.

Suzuki Outboard Fitment

Supplied application data includes Suzuki DF engines ranging from small portable outboards through DF350A models. Applicable sub-models and serial ranges vary.

Honda Outboard Fitment

The supplied application data includes a broad range of Honda marine engines. Honda fitment is model and VIN specific, so the engine family alone should not be used as the only fitment check.

Tohatsu Outboard Fitment

The following Tohatsu horsepower and year applications were supplied for this anode:

Johnson and Evinrude Outboard Fitment

The supplied fitment includes numerous Suzuki-built Johnson and Evinrude four-stroke engines. Common application groups are shown below.

Related Anode Cover O-Rings

When servicing an internal engine anode, inspect the associated anode-cover O-ring. The O-ring should be replaced if it is cut, hardened, flattened, stretched or damaged.

Pro Marine 22019 Anode Cover O-Ring

Pro Marine 22019 is the aftermarket replacement for Suzuki 09280-22019 and is a convenient option when replacing internal anodes during routine service.

View Pro Marine 22019 O-Ring

Suzuki OEM 09280-22019 Anode Cover O-Ring

Prefer a genuine Suzuki sealing component? The OEM 09280-22019 anode cover O-ring is also available separately.

View OEM Suzuki 09280-22019

Installation and Service Tips

• Inspect sacrificial engine anodes during scheduled or annual maintenance.
• Replace heavily deteriorated anodes before they are completely consumed.
• Inspect the associated O-ring whenever an anode cover is removed.
• Replace damaged, hardened, flattened or stretched O-rings.
• Confirm how many anodes are required for your specific engine.
• Use the complete engine model and serial or VIN when checking fitment.
• Follow the manufacturer's service procedure when reinstalling anode covers and fasteners.

Key Features and Benefits

• Multi-Brand Application: Fits specified Suzuki, Honda, Tohatsu, Johnson and Evinrude outboards.
• Suzuki Cross Reference: Replaces 55321-87J00 and 55321-87J01 applications.
• Honda Cross Reference: Cross-references 12155-ZV5-000 and 12155-ZV5-010.
• BRP Cross Reference: Cross-references select 5031705 and 0778299 applications.
• Corrosion Protection: Sacrificial zinc helps protect compatible metal components from galvanic corrosion.
• Service O-Rings Available: Both OEM Suzuki and Pro Marine anode-cover O-rings are available separately.

FAQ

What does 55321-87J10P replace?
It cross-references Suzuki 55321-87J00 and 55321-87J01, Honda 12155-ZV5-000 and 12155-ZV5-010, Johnson / Evinrude 5031705 and 0778299, along with additional supplied cross references.

What Suzuki outboards does this anode fit?
The supplied application data includes Suzuki models ranging from DF2.5 through DF350A. Exact sub-model and serial fitment varies, so verify the full engine model before ordering.

Does this fit Honda outboards?
Yes. The supplied application data includes many Honda families from BF25 through BF250, including specific model and VIN ranges.

Does this fit Tohatsu outboards?
Yes. Supplied fitment includes select Tohatsu 60, 75, 90, 115, 150, 200, 225 and 250 HP applications. Year coverage varies by horsepower.

Does this fit Johnson and Evinrude outboards?
Yes. The supplied fitment includes numerous Suzuki-built Johnson and Evinrude four-stroke applications from small portable models through 225 HP.

How many zinc anodes does my engine require?
The quantity varies by engine model. Some engines use multiple 55321-87J10P-style anodes, so check the engine diagram or service information before selecting a quantity.

Should I replace the O-ring when changing the anode?
Inspect the O-ring whenever the anode cover is removed. Replace it if it is damaged, flattened, hardened or otherwise unsuitable for reuse.

Is an OEM Suzuki O-ring available?
Yes. Suzuki 09280-22019 is available separately. Pro Marine 22019 is also available as an aftermarket alternative.

Dealer Discounts & Store Policies

Dealer / Marine Industry Discounts

Are you a marine dealer, technician, boat builder, repair facility, or marine industry professional? Pro Marine USA offers dealer pricing for qualified businesses.

Apply for a Dealer Account

Shipping Policy

• Free shipping on orders over $100 in the continental U.S.
• Orders ship via UPS, USPS, and FedEx.
• Orders received before 5:30 PM EST ship the same business day.
• Typical delivery time is 1-5 business days.

30-Day Return Policy

• Returns are accepted within 30 days.
• Parts must be new, unused, and in original packaging.
• Installed parts are not returnable.
• Return authorization is required before sending items back.

Need help confirming fitment or determining how many anodes your engine requires? Contact Pro Marine USA or call 941-721-3000.

Searchable Part Numbers

55321-87J10P, 55321-87J00, 55321-87J01, HZV5-12155-000, HZV512155000, 12155-ZV5-000, 12155-ZV5-010, 5031705, 0778299, 778299

Searchable Terms

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