Aluminum Streamline Shaft Anode 1" CMT-X03AL
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You have 30 days to request a return. All sale items are final sale.
The CMT-X03AL is an aluminum streamline shaft anode designed for 1" propeller shafts, providing reliable sacrificial corrosion protection for inboard running gear. Its streamlined profile minimizes drag while maintaining full shaft coverage.
Manufactured from high-purity marine-grade aluminum alloy, it delivers longer service life and improved performance across saltwater and brackish environments compared to traditional zinc anodes.
Key Features
- Fits 1" shaft diameter
- Streamlined low-drag hydrodynamic design
- Marine-grade aluminum alloy (MIL-spec compliant)
- Two-piece clamp design with stainless hardware
- Longer lifespan vs zinc anodes
- Suitable for salt and brackish water
Application / Compatibility
Designed for:
- 1" propeller shafts
- Inboard propulsion systems
- Shaft-driven vessels
ā Common on:
- Cruisers
- Sailboats
- Sportfish and commercial vessels
ā Protects:
- Propeller shafts
- Struts
- Prop hubs and surrounding metals
Serial Number Fitment Notice
Always confirm:
- Shaft diameter (1")
- Clearance between shaft and strut
- Proper anode OD and length (~2-1/8")
Correct sizing ensures proper clamping and electrical contact.
When This Part Needs Replacement
- Anode is 50% or more consumed
- Loose fit or slipping
- Uneven or accelerated wear
- Routine haul-out inspection
Installation Notes
- Install on clean, bare shaft surface
- Tighten evenly for full contact
- Do not paint the anode
- Position clear of strut and propeller
- Recheck hardware after initial operation
Alternate / Cross-Reference Part Numbers
- Camp Company: CMT-X03AL
- Martyr: CMX03AL / X-3-AL
- Zinc version: CMT-X03Z
- Magnesium version available for freshwater
Parts Desk Insight
The 1" streamline aluminum anode is one of the most common shaft sizes. Aluminum is now preferred over zinc because it lasts longer and protects better in mixed water conditions, especially for boats moving between salt and brackish water.
Shipping
Shipping: Ships same or next day for fast Canada wide shipping. ā
Shipping information
In-stock and OEM parts: ship same or next business day.
Locally warehoused items: ship within 3ā4 business days.
Special-order items: timeline confirmed after order.
Returns & warranty
Returns & Satisfaction Guarantee
We stand firmly behind the quality of every product we sell. Your confidence matters to us ā and we back it with a straightforward 30-Day Satisfaction Guarantee.
If you are not fully satisfied, you may request a return within 30 days of delivery. All returns must receive pre-approval prior to being sent back. Unauthorized returns will not be accepted.
To qualify for a return:
Item must be in new, unused condition
Product must be in its original packaging
All parts, components, hardware, manuals, and accessories must be included
Packaging must be undamaged and suitable for resale
Important:
Electronics are strictly inspected. No returns on open-box electronics. Exceptions may apply only with prior written approval. Any electronic unit that has been installed, powered, activated, or altered may not be eligible for return.
We are serious about product integrity ā and equally serious about taking care of our customers. If there is ever a product issue, contact us immediately so we can make it right.
For return authorization, please contact our support team before shipping anything back.