Seachoice 63037 Tinned Copper Marine Wire, 4 AWG, Red, 50'
Free returns on all eligible orders
You have 30 days to request a return. All sale items are final sale.
Overview
4 AWG tinned copper marine wire with red vinyl insulation, 50 ft length. Built for marine electrical tasks with excellent corrosion resistance, flexibility, and durability in wet environments.
Key Features
- Exceeds UL 1426, ABYC and USCG standards
- Premium vinyl insulation rated 600V, 105°C dry / 75°C wet
- Ultra-flexible Type 3 tinned copper conductor for corrosion protection and fatigue resistance
- Remains flexible in extreme cold (-40°F / -40°C)
- Resists salt water, battery acid, oil, gasoline, heat, abrasion and UV
Compatible Applications
- Marine electrical wiring projects
- Battery and DC wiring on boats
- General power distribution in wet or exposed marine environments
- Wiring in areas exposed to salt spray and sun
Product Details
- Gauge: 4 AWG
- Length: 50 ft
- Color: Red
- Conductor: Tinned copper
- Insulation: Premium vinyl
- Voltage rating: 600V
- Temperature rating: 105°C dry / 75°C wet
- Flexibility: Ultra-flexible Type 3 stranded copper
Parts Desk Insights
Best Use Case: Best for marine electrical wiring where corrosion resistance and flexibility are important; suitable for battery cables and DC wiring on boats.
Common Issues: Avoid over-bending or kinking insulation; ensure correct gauge selection for current; ensure secure terminations to prevent corrosion.
Related Products & Accessories
- Browse related products in Wiring & Connections - See related marine wire, cables, and connectors in the Wiring & Connections category.
Shipping information
In-stock and OEM parts: ship same or next business day.
Locally warehoused items: ship within 1-3 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 — 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 — 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.