Sacrificial Anodes

Martyr CMT-DIVERMINI zinc Diver's Dream hull anode, 1/2" × 4" × 6". Flat plate sacrificial zinc anode for hull corrosion protection. Easy bolt-on i...

Martyr CMT-C07 zinc donut shaft anode, 1-1/2" ID × 1-1/4" × 3". Sacrificial zinc anode for marine propeller shaft corrosion protection. Match by sh...

Martyr CMT-C05 zinc donut shaft anode, 1-1/4" ID × 1-1/4" × 2.5". Sacrificial zinc anode for marine propeller shaft corrosion protection. Match by ...

Martyr CMT-C06 zinc donut shaft anode, 1-3/8" ID × 1-1/4" × 3". Sacrificial zinc anode for marine propeller shaft corrosion protection. Match by sh...

Martyr CMT-C13 zinc donut shaft anode, 3" ID × 1-1/2" × 5". OEM-grade sacrificial zinc anode for marine propeller shaft corrosion protection. Match...

Martyr Zinc Shaft Collar Anode 30mm ID – CMT-C30Sacrificial zinc donut/collar anode for 30mm metric propeller shafts. Slides over the shaft to prot...

Martyr CMT-C02 is a zinc limited-clearance shaft collar anode designed for 7/8" propeller shafts. This split collar shaft anode helps protect prope...

Martyr CMT-DIVERHZ is a zinc Diver’s Dream heavy-duty hull anode measuring 1" x 12" x 6". This bolt-on hull/transom-style sacrificial anode is desi...

Martyr CMT-Z06AZ is an aluminum-strap zinc hull anode designed for weld-on hull and structure protection in saltwater service. This semi-streamline...

Martyr CMT-Z03SZ is a zinc hull strap anode designed for weld-on hull and structure protection in saltwater service. This semi-streamlined strap-st...

Martyr CMT-Z06SZ is a zinc hull strap anode designed for weld-on hull and structure protection in saltwater service. This semi-streamlined strap-st...

Martyr CMT-433580Z is a zinc long bar trim/tilt anode designed for OMC, Johnson, and Evinrude power trim and tilt bracket applications. This is a b...

Martyr CMT-E00 is a zinc pencil anode sized 1/8" NPT x 1/4" x 2", designed to help protect marine engine cooling passages, heat exchangers, oil coo...

Martyr CMT-E00 is a zinc pencil anode sized 1/8" NPT x 1/4" x 2", designed to help protect marine engine cooling passages, heat exchangers,...

Martyr CMT-E4 is a zinc pencil anode sized 3/4" NPT x 3/4" x 3-3/8", used to help protect marine engine cooling passages, heat exchangers, oil cool...

Martyr Zinc Pencil Anode 3/8" NPT × 1/2" × 1" – CMT-E1GShort-body sacrificial zinc pencil anode for engine cooling systems, heat exchangers, and ra...

Martyr CMT-E1 is a zinc pencil anode sized 3/8" NPT x 1/2" x 2", used to help protect marine engine cooling passages, heat exchangers, and related ...

Martyr CMT-P075612Z is a zinc plate anode measuring 3/4" x 6" x 12", built for sacrificial corrosion protection on properly bonded metal surfaces i...

Martyr CMT-PNAZC13 is a zinc propeller nut assembly designed for shaft-driven propeller applications using a 1/2"-13 NC thread. This complete zinc/...

The Martyr CMT-PNZA is a zinc replacement propeller nut anode in the A-style pattern, designed to help protect propeller shafts and propellers from...

The Martyr CMT-PNZB is a zinc replacement propeller nut anode in the B-style pattern, designed to help protect propeller shafts and propellers from...

The Martyr CMT-PNZC is a zinc replacement propeller nut anode in the C-style pattern, designed to help protect propeller shafts and propellers from...

The Martyr CMT-PNZF is a zinc replacement propeller nut anode in the F-style pattern, designed to help protect propeller shafts and propellers from...

Martyr zinc sacrificial propeller nut replacement anode (part #CMT-PNZH / PN-H-ZN), H-style pattern. Replacement anode only — not the complete prop...

The Martyr CMT-SGSL565Z is a zinc thruster body anode for select Side-Power / Sleipner bow thruster applications. It cross-references to Side-Power...

The Martyr CMT-SGSP626Z is a zinc thruster propeller anode for select Side-Power / Sleipner thruster applications. It cross-references to Side-Powe...

Martyr zinc streamlined shaft anode (part #CMT-X03) for 1" (25mm) propeller shafts. Split clamp-on design with streamlined profile to minimize drag...

Martyr zinc streamlined shaft anode (part #CMT-X05) for 1-1/4" (32mm) propeller shafts. Split clamp-on design with streamlined profile to minimize ...

Martyr zinc streamlined shaft anode (part #CMT-X04) for 1-1/8" (29mm) propeller shafts. Split clamp-on design with streamlined profile to minimize ...

Martyr zinc streamlined shaft anode (part #CMT-X08) for 1-3/4" (44mm) propeller shafts. Split clamp-on design with streamlined profile to minimize ...

Martyr zinc streamlined shaft anode (part #CMT-X11) for 2-1/2" (64mm) propeller shafts. Split clamp-on design with streamlined profile to minimize ...

Martyr zinc streamlined shaft anode (part #CMT-X10) for 2-1/4" (57mm) propeller shafts. Split clamp-on design with streamlined profile to minimize ...

Martyr zinc streamlined shaft anode (part #CMT-X12) for 2-3/4" (70mm) propeller shafts. Split clamp-on design with streamlined profile to minimize ...

Martyr zinc streamlined shaft anode (part #CMT-X25) for 25mm propeller shafts. Split clamp-on design with streamlined profile to minimize drag comp...

Martyr zinc streamlined shaft anode (part #CMT-X13) for 3" (76mm) propeller shafts. Split clamp-on design with streamlined profile to minimize drag...

Martyr zinc streamlined shaft anode (part #CMT-X15) for 3-1/2" (89mm) propeller shafts. Split clamp-on design with streamlined profile to minimize ...

Martyr zinc streamlined shaft anode (part #CMT-X01) for 3/4" (19mm) propeller shafts. Split clamp-on design with streamlined profile to minimize dr...

Martyr zinc streamlined shaft anode (part #CMT-X30) for 30mm propeller shafts. Split clamp-on design with streamlined profile to minimize drag comp...

Martyr zinc streamlined shaft anode (part #CMT-X40) for 40mm propeller shafts. Split clamp-on design with streamlined profile to minimize drag comp...

Martyr zinc streamlined shaft anode (part #CMT-X50) for 50mm propeller shafts. Split clamp-on design with streamlined profile to minimize drag comp...

Martyr zinc streamlined shaft anode (part #CMT-X60) for 60mm propeller shafts. Split clamp-on design with streamlined profile to minimize drag comp...

Martyr zinc teardrop hull anode (part #CMT-T20), 3-1/2" × 1-3/4". Universal sacrificial zinc anode for keel, hull, or flat surface mounting on stee...

Product TitleMartyr – Zinc Teardrop Hull Anode 5-1/4 x 2 in – CMT-T21 Product DescriptionThe Martyr CMT-T21 is a zinc teardrop hull anode d...

The Martyr CMT-ZTSAZ is a zinc teardrop hull anode with an aluminum strap for weld-on hull protection. Current Martyr and retailer references descr...

The Martyr CMT-61A4537100Z is a zinc skeg / trim tab anode for select Yamaha outboards. It cross-references to Yamaha 61A-45371-00-00 and is design...

Mercury MerCruiser Quicksilver OEM Aluminum Flat Anode — Part 76214T5 Part Number: 76214T5 Brand: Mercury Marine / MerCruiser / Quicksilver (Ge...

Mercury MerCruiser 806188A1 Zinc Anode AssemblyThis sacrificial zinc anode assembly helps protect compatible Bravo-family sterndrives and transom c...

Mercury Quicksilver Aluminum Power Trim Anode Kit 818298T1Genuine Mercury Marine OEM aluminum anode kit for the bottom of the power-trim pump assem...