Marine-grade aftermarket internal block sacrificial anode for selected Suzuki 4-stroke outboards.

Replaces Suzuki part numbers 55321-87J01 / 55321-87J00.

Available in Zinc or Aluminium, with a choice of 1, 2, 3 or 4 anodes, supplied with or without matching O-ring seals.

Designed to help protect internal engine components against galvanic corrosion.

Choose Your Anode Material

Zinc: Traditional sacrificial anode material, particularly suitable for saltwater use.
Aluminium: Marine-grade sacrificial anode suitable for saltwater and brackish water applications.

Available Pack Options

Choose your required quantity:

1 Anode
2 Anodes
3 Anodes
4 Anodes

Each quantity is available with or without O-ring seals.

Packs With O-Rings

1 Anode + 1 O-Ring
2 Anodes + 2 O-Rings
3 Anodes + 3 O-Rings
4 Anodes + 4 O-Rings

Packs Without O-Rings

1 Anode
2 Anodes
3 Anodes
4 Anodes

O-Ring Reference: 09280-22019

Fitment

Suitable for selected Suzuki 4-stroke outboards, including:

2.5–20 HP

DF2.5
DF4 / DF5 / DF6
DF8A / DF9.9A / DF9.9B
DF15A / DF20A

25–60 HP

DF25 / DF25A
DF30 / DF30A
DF40 / DF40A
DF50 / DF50A
DF60A

70–140 HP

DF70A / DF80A / DF90A
DF100A
DF115 / DF115A
DF140 / DF140A

150–225 HP

DF150 / DF150A
DF175 / DF175A
DF200 / DF200A
DF225

250–350 HP

DF250 / DF250A
DF300A / DF300B
DF325A / DF350A

Important: Fitment depends on the exact engine model, year and serial number. Not all versions of these engines use this anode.

Replaces Suzuki Part Numbers

Internal Block Anode:

55321-87J01
55321-87J00
5532187J01

Optional O-Ring Seal:

09280-22019

OEM part numbers are used for identification purposes only.

Product Details

Internal block / cylinder head sacrificial anode
Available in Zinc or Aluminium
Packs of 1, 2, 3 or 4
Optional matching O-ring seals
Selected Suzuki 4-stroke applications
Marine-grade aftermarket replacement
Helps protect internal engine components against corrosion

Package Includes

Your selected quantity of anodes, with or without matching O-ring seals.

With O-Rings: One O-ring is supplied for each anode purchased.

Without O-Rings: Anodes only.

Important Compatibility Information

This anode does not fit every Suzuki outboard.

The number of internal anodes and the seals required vary depending on engine model and installation position.

Some engines require additional anodes or separate cover gaskets.

If the part looks the same as yours, this does not always mean it is the correct part for your outboard.

Please confirm the engine model, year, serial number and original part number before purchasing.

Why Buy From SSI Marine?

Workshop-tested aftermarket & OEM-spec parts
UK stock
Same-day dispatch before 1 PM Monday–Friday
Royal Mail Tracked 24
Collection available from Leigh, Greater Manchester
Technical support available

Buyer Responsibility

Please confirm compatibility and the correct quantity of anodes and seals required for your engine before purchasing.

2.5–350 HP Suzuki Outboard Internal Block Anode 55321-87J01 – Zinc / Aluminium – 1–4 Pack with Optional O-Rings