Skip to product information
1 of 1

Power Post | Blue Sea 2003

Power Post | Blue Sea 2003

Blue Sea Systems

Regular price $17.95 USD
Regular price Sale price $17.95 USD
Sale Sold out
Shipping calculated at checkout.

18 in stock

Quantity

Ordered in the next --h --min | Ships ...
We Proudly Accept
  • Amazon
  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • JCB
  • Maestro
  • Mastercard
  • PayPal
  • Shop Pay
  • Twint
  • Union Pay
  • Visa
Fast Shipping
100% Secure
Fast Delivery
Free Ground Shipping on Orders Over $99Exclusions Apply
Marine Parts Specialist Since 2006
Secure Checkout
Flexible Payment OptionsInstallments in partnership with Affirm
Complete SEI Sterndrive ReplacementsFree Ground Shipping to Continental US!
Piranha Propellers, Propulsion and Performance Kits!Free Ground Shipping to Continental US!

Power Post | Blue Sea 2003

Power Post | Blue Sea 2003


Blue Sea Systems 3/8 In. Power Post 2003

The Blue Sea 2003 Power Post is a robust electrical distribution solution designed for marine applications. Built to deliver reliable power connections, it features a rugged construction that withstands harsh marine environments. Ideal for organizing multiple electrical circuits, this power post simplifies wiring setups and enhances safety by providing secure terminal posts for easy connection. Its blue finish aids in quick identification among other power distribution components, making it an essential upgrade for professional marine electrical systems. Perfect for boaters seeking durability, reliability, and efficient power management

High amperage PowerPost connector is designed to branch out positive cables to multiple devices or as a common ground collection point of negative cables.

  • Cable connector post
  • 3/8”-16 x 7/8” stud
  • 48 volts DC max voltage
  • Safely and securely connects high amperage cables
  • Included red insulator cap prevents accidental grounding
  • Features serrated flange nut to ensure secure lug(s) to stud connection
  • 1/4 in. mounting screw size
  • Glass-reinforced nylon base material
  • Specifically designed to withstand the harsh environments found in marine and mobile electrical applications
View full details

! Compatibility references are provided for informational purposes only and do not constitute a fitment guarantee. Part numbers, application listings, and "replaces" cross-references are based on manufacturer data and are intended as a starting point for identification — not a guarantee of fit for your specific engine, hull, or installation.

Buyer is solely responsible for verifying compatibility with their engine model, serial number, model year, and trim configuration before purchase. If you are unsure whether this part fits your application, contact MacombMarineParts.com before you buy — we're available via text, email, or online chat to help verify compatibility for your specific application.

MacombMarineParts.com is not liable for parts ordered based on assumed fitment. Returns due to buyer-selected incorrect fitment are subject to our standard return and restocking fee policies.