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Celebrating over 50 years of Trusted Marine Service
Over 50 years of Trusted Marine Service

Shaft Anode – Sacrificial Zinc & Aluminum Collar Anode for Marine Propeller Shafts

Protect your propeller shaft, strut, and other underwater running gear from galvanic corrosion with a quality shaft anode. These sacrificial collar anodes are designed to clamp securely around the propeller shaft and corrode first, helping preserve expensive driveline components in both saltwater and brackish or freshwater applications depending on anode material selection.

Shaft anodes are a simple but essential part of routine marine maintenance. By attracting corrosive activity away from the shaft and surrounding metal hardware, they help extend service life, reduce damage, and support more reliable long-term performance below the waterline.

Parts Desk Insight
A shaft anode is one of the cheapest ways to protect some of the most expensive hardware under your boat. Choosing the correct diameter and the right material for your water conditions is the key to getting proper protection and service life.

Shipping: Ships same or next day for fast Canada wide shipping. ⚓

Martyr Streamlined Shaft Anode With Stainless Steel Allen Head, Zinc

Original price $92.91 - Original price $92.91
Original price
$92.91
$92.91 - $92.91
Current price $92.91
In stock

Streamlined Shaft Anodes w/Allen Screw

Original price $92.91 - Original price $92.91
Original price
$92.91
$92.91 - $92.91
Current price $92.91

Martyr Streamlined Shaft Anode With Stainless Steel Allen Head, Zinc

Original price $18.68 - Original price $18.68
Original price
$18.68
$18.68 - $18.68
Current price $18.68
In stock

Streamlined Shaft Anodes w/Allen Screw

Original price $18.68 - Original price $18.68
Original price
$18.68
$18.68 - $18.68
Current price $18.68

1" Shaft Anode, Zinc

Original price $16.68 - Original price $16.68
Original price
$16.68
$16.68 - $16.68
Current price $16.68
In stock

Streamlined Shaft Anodes w/Allen Screw

Original price $16.68 - Original price $16.68
Original price
$16.68
$16.68 - $16.68
Current price $16.68

Martyr Streamlined Shaft Anode With Stainless Steel Allen Head, Zinc

Original price $128.40 - Original price $128.40
Original price
$128.40
$128.40 - $128.40
Current price $128.40
In stock

Streamlined Shaft Anodes w/Allen Screw

Original price $128.40 - Original price $128.40
Original price
$128.40
$128.40 - $128.40
Current price $128.40

Martyr Streamlined Shaft Anode With Stainless Steel Allen Head, Zinc

Original price $107.61 - Original price $107.61
Original price
$107.61
$107.61 - $107.61
Current price $107.61
In stock

Streamlined Shaft Anodes w/Allen Screw

Original price $107.61 - Original price $107.61
Original price
$107.61
$107.61 - $107.61
Current price $107.61

1-1/8" Shaft Anode, Zinc

Original price $19.41 - Original price $19.41
Original price
$19.41
$19.41 - $19.41
Current price $19.41
In stock

Streamlined Shaft Anodes w/Allen Screw

Original price $19.41 - Original price $19.41
Original price
$19.41
$19.41 - $19.41
Current price $19.41

Sl Shaft Anode CMX03AL (1), Aluminum

Original price $11.85 - Original price $11.85
Original price
$11.85
$11.85 - $11.85
Current price $11.85
In stock

Streamlined Shaft Anodes w/Allen Screw

Original price $11.85 - Original price $11.85
Original price
$11.85
$11.85 - $11.85
Current price $11.85

Martyr Limited Clearance Shaft Anode With Stainless Steel Allen Head, Zinc

Original price $38.31 - Original price $38.31
Original price
$38.31
$38.31 - $38.31
Current price $38.31
In stock

Limited Clearance Shaft Anode w/Allen Screw

Original price $38.31 - Original price $38.31
Original price
$38.31
$38.31 - $38.31
Current price $38.31

Martyr Limited Clearance Shaft Anode With Stainless Steel Allen Head, Zinc

Original price $38.84 - Original price $38.84
Original price
$38.84
$38.84 - $38.84
Current price $38.84
In stock

Limited Clearance Shaft Anode w/Allen Screw

Original price $38.84 - Original price $38.84
Original price
$38.84
$38.84 - $38.84
Current price $38.84

7/8" Shaft Anode, Zinc

Original price $18.26 - Original price $18.26
Original price
$18.26
$18.26 - $18.26
Current price $18.26
In stock

Streamlined Shaft Anodes w/Allen Screw

Original price $18.26 - Original price $18.26
Original price
$18.26
$18.26 - $18.26
Current price $18.26

Sl Shaft Anode CMX02M (7/8), Magnesium

Original price $21.19 - Original price $21.19
Original price
$21.19
$21.19 - $21.19
Current price $21.19
In stock

Streamlined Shaft Anodes w/Allen Screw

Original price $21.19 - Original price $21.19
Original price
$21.19
$21.19 - $21.19
Current price $21.19

Martyr Limited Clearance Shaft Anode With Stainless Steel Allen Head, Zinc

Original price $28.02 - Original price $28.02
Original price
$28.02
$28.02 - $28.02
Current price $28.02
In stock

Limited Clearance Shaft Anode w/Allen Screw

Original price $28.02 - Original price $28.02
Original price
$28.02
$28.02 - $28.02
Current price $28.02

Sl Shaft Anode CMX02AL (7/8), Aluminum

Original price $11.85 - Original price $11.85
Original price
$11.85
$11.85 - $11.85
Current price $11.85
In stock

Streamlined Shaft Anodes w/Allen Screw

Original price $11.85 - Original price $11.85
Original price
$11.85
$11.85 - $11.85
Current price $11.85

Martyr Limited Clearance Shaft Anode With Stainless Steel Allen Head, Zinc

Original price $27.60 - Original price $27.60
Original price
$27.60
$27.60 - $27.60
Current price $27.60
In stock

Limited Clearance Shaft Anode w/Allen Screw

Original price $27.60 - Original price $27.60
Original price
$27.60
$27.60 - $27.60
Current price $27.60

Martyr Limited Clearance Shaft Anode With Stainless Steel Allen Head, Zinc

Original price $16.16 - Original price $16.16
Original price
$16.16
$16.16 - $16.16
Current price $16.16
In stock

Limited Clearance Shaft Anode w/Allen Screw

Original price $16.16 - Original price $16.16
Original price
$16.16
$16.16 - $16.16
Current price $16.16

Martyr Limited Clearance Shaft Anode With Stainless Steel Allen Head, Zinc

Original price $21.93 - Original price $21.93
Original price
$21.93
$21.93 - $21.93
Current price $21.93
In stock

Limited Clearance Shaft Anode w/Allen Screw

Original price $21.93 - Original price $21.93
Original price
$21.93
$21.93 - $21.93
Current price $21.93

Martyr Limited Clearance Shaft Anode With Stainless Steel Allen Head, Zinc

Original price $16.89 - Original price $16.89
Original price
$16.89
$16.89 - $16.89
Current price $16.89
In stock

Limited Clearance Shaft Anode w/Allen Screw

Original price $16.89 - Original price $16.89
Original price
$16.89
$16.89 - $16.89
Current price $16.89

Martyr Limited Clearance Shaft Anode With Stainless Steel Allen Head, Zinc

Original price $23.09 - Original price $23.09
Original price
$23.09
$23.09 - $23.09
Current price $23.09
In stock

Limited Clearance Shaft Anode w/Allen Screw

Original price $23.09 - Original price $23.09
Original price
$23.09
$23.09 - $23.09
Current price $23.09

Martyr Limited Clearance Shaft Anode With Stainless Steel Allen Head, Zinc

Original price $23.09 - Original price $23.09
Original price
$23.09
$23.09 - $23.09
Current price $23.09
In stock

Limited Clearance Shaft Anode w/Allen Screw

Original price $23.09 - Original price $23.09
Original price
$23.09
$23.09 - $23.09
Current price $23.09

Martyr Limited Clearance Shaft Anode With Stainless Steel Allen Head, Zinc

Original price $69.39 - Original price $69.39
Original price
$69.39
$69.39 - $69.39
Current price $69.39
In stock

Limited Clearance Shaft Anode w/Allen Screw

Original price $69.39 - Original price $69.39
Original price
$69.39
$69.39 - $69.39
Current price $69.39

Seachoice 95638 Streamlined Shaft Anode w/Allen Screw, Magnesium, Model X9, Size 2"

Original price $57.89 - Original price $57.89
Original price
$57.89
$57.89 - $57.89
Current price $57.89
In stock

Magnesium for fresh water only. High-quality, cadmium-free anodes Higher protection than zinc 2.5 Times lighter than zinc Corrodes less than zinc I...

View full details
Original price $57.89 - Original price $57.89
Original price
$57.89
$57.89 - $57.89
Current price $57.89

Seachoice 95627 Streamlined Shaft Anode w/Allen Screw, Magnesium, Model X5, Size 1-1/4"

Original price $25.29 - Original price $25.29
Original price
$25.29
$25.29 - $25.29
Current price $25.29
In stock

Magnesium for fresh water only. High-quality, cadmium-free anodes Higher protection than zinc 2.5 Times lighter than zinc Corrodes less than zinc I...

View full details
Original price $25.29 - Original price $25.29
Original price
$25.29
$25.29 - $25.29
Current price $25.29

Seachoice 95633 Streamlined Shaft Anode w/Allen Screw, Magnesium, Model X7, Size 1-1/2"

Original price $32.89 - Original price $32.89
Original price
$32.89
$32.89 - $32.89
Current price $32.89
In stock

Magnesium for fresh water only. High-quality, cadmium-free anodes Higher protection than zinc 2.5 Times lighter than zinc Corrodes less than zinc I...

View full details
Original price $32.89 - Original price $32.89
Original price
$32.89
$32.89 - $32.89
Current price $32.89

Zinc Donut Shaft Anode 2" ID x 1-3/8" x 3-1/2" (CMT-C09)

Original price $45.81 - Original price $45.81
Original price $45.81
$45.81
$45.81 - $45.81
Current price $45.81
Only 2 left!

Zinc Donut Shaft Anode — 2" ID x 1-3/8" x 3-1/2"Defend your propeller shaft against galvanic corrosion with this zinc donut shaft anode. Engineered...

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Original price $45.81 - Original price $45.81
Original price $45.81
$45.81
$45.81 - $45.81
Current price $45.81