Seaboard Marine Inc.

Seaboard Marine Inc. Seaboard Marine Stocks A Full-Line Of Cummins Marine Diesel Engines, ZF Marine Transmissions, And Specializes In Parts & Service For Cummins Marine.

Tony and the Seaboard crew have worked with hundreds of boats, replacing old inefficient engines with state of the art super efficient and low pollution modern power plants, along with upgrading the entire power train design to the 21st century.

Gone Fishing! & Boat Talk Season 2 Episode 1 -
05/13/2026

Gone Fishing! & Boat Talk Season 2 Episode 1 -

Gone Fishing! Like Mr. Miyagi just when you need us to show you how to sweep the leg (or um, bypass the fuel cooler) we are heading out to go fishing.

Only a few hours of the website sale remain! -
03/02/2026

Only a few hours of the website sale remain! -

The best alternative to "paper-based" air filter elements. These S&B premium cleanable air filters will stand the test of time.

Seaboard's Early Bird Spring Sale ends on Monday! -
02/27/2026

Seaboard's Early Bird Spring Sale ends on Monday! -

The best alternative to "paper-based" air filter elements. These S&B premium cleanable air filters will stand the test of time.

Seaboard's Early Bird Spring Sale ends in 9 days! -
02/20/2026

Seaboard's Early Bird Spring Sale ends in 9 days! -

The best alternative to "paper-based" air filter elements. These S&B premium cleanable air filters will stand the test of time.

Seaboard's Early Bird Spring Sale Has begun early! -
01/31/2026

Seaboard's Early Bird Spring Sale Has begun early! -

The best alternative to "paper-based" air filter elements. These S&B premium cleanable air filters will stand the test of time.

Seaboard's Early Bird Spring Sale begins February 1st! -
01/15/2026

Seaboard's Early Bird Spring Sale begins February 1st! -

The best alternative to "paper-based" air filter elements. These S&B premium cleanable air filters will stand the test of time.

CAT C18 FOR SALE~~Under 3000 total hours...~~The vessel lost its COI due to major structural issues..~~EPA Tier 3~~I wou...
12/26/2025

CAT C18 FOR SALE
~~Under 3000 total hours...
~~The vessel lost its COI due to major structural issues..
~~EPA Tier 3
~~I would not buy it "painted"
~~Starts instantly when cold, runs as new..
$65000.00 FOB Seaboard----------New is well over $150,000.00 currently

Happy holidays from the Seaboard Marine crew! See ya'll in 2026!
12/23/2025

Happy holidays from the Seaboard Marine crew! See ya'll in 2026!

Boat Talk Episode 10: Revisiting & Recapping -
12/19/2025

Boat Talk Episode 10: Revisiting & Recapping -

You love boats, we love boats, our favorite thing to talk about is boats! With that said, we find ourselves in the middle of a confluence of two things: So many calls and emails Corey, Tony, and Justin can Barely keep up. At the same time people are constantly asking us for more content. So we thoug...

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2947 W 5th Street
Oxnard, CA
93030

Opening Hours

Monday 7:30am - 4:30pm
Tuesday 7:30am - 4:30pm
Wednesday 7:30am - 4:30pm
Thursday 7:30am - 5pm
Friday 7:30am - 4:30pm
Saturday 8am - 12pm

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