Extreme Custom Marine

Extreme Custom Marine EXTREME CUSTOM MARINE
Located in Southern California, ECM is your one-stop shop for parts, repair, service, rigging, refurbishing and high-performance.

Extreme Custom Marine LLC provides service and repairs, custom rigging, and fiberglass repairs for all trailer boats . We specialize in high performance stern drive repairs for all Mercruiser™ made boats and engines. If it is a specific part you are looking for please give us a call. There is no make or model boat our skilled technicians cannot work on. We have made a commitment to provide the most reliable and dependable service to our customers, while providing some of the most competitive rates in the industry. Our quality workmanship stands out in those areas where other companies fall short. It is our focus on quality and affordability that propels Extreme Custom Marine LLC ahead of the competition

Upgrade your boat with genuine Mercury Marine parts! Choose from Alpha Drive Shift Cable Kits, Alpha One Shift Plate Kit...
10/12/2026

Upgrade your boat with genuine Mercury Marine parts! Choose from Alpha Drive Shift Cable Kits, Alpha One Shift Plate Kits, Bravo XR Pinion Gears, and HD Prop Shaft Kits—all made in the USA with 1-year warranty.⚓️🛥️

Upgrade your boat with genuine Mercury Marine fuel pump modules! Perfect for 40-60HP 4-stroke outboards, these reliable ...
10/09/2026

Upgrade your boat with genuine Mercury Marine fuel pump modules! Perfect for 40-60HP 4-stroke outboards, these reliable parts come with a 1-year warranty and are proudly made in the USA. Keep your engine running smooth! ⛵🔧

Keep your Mercury outboard running smooth with genuine 100 & 300 hour maintenance kits! Perfect for Verado, V6 & V8 Four...
10/08/2026

Keep your Mercury outboard running smooth with genuine 100 & 300 hour maintenance kits! Perfect for Verado, V6 & V8 FourStroke engines. Made in the USA 🇺🇸⚙️ Upgrade your boat care today!

Upgrade your boat with Mercury Marine Active Trim Kits! Perfect for single to quad engines, including Verado 500 hp. Mad...
10/07/2026

Upgrade your boat with Mercury Marine Active Trim Kits! Perfect for single to quad engines, including Verado 500 hp. Made in the USA with a 1-year warranty. Smooth, reliable trim & tilt control every time. ⚓🚤

Get the ultimate Mercury Marine Quicksilver manuals for your outboard motors! Service & diagnostic guides for 5.7L V10 V...
10/06/2026

Get the ultimate Mercury Marine Quicksilver manuals for your outboard motors! Service & diagnostic guides for 5.7L V10 Verado, 6-9.9HP EFI, and 25-115HP tiller handle. Made in the USA 🇺🇸⚓

Address

1331 E Saint Gertrude Place
Santa Ana, CA
92705

Opening Hours

Monday 8am - 5pm
Tuesday 8am - 5pm
Wednesday 8am - 5pm
Thursday 8am - 5pm
Friday 8am - 5pm

Telephone

(714) 486-1607

Website

Alerts

Be the first to know and let us send you an email when Extreme Custom Marine posts news and promotions. Your email address will not be used for any other purpose, and you can unsubscribe at any time.

Contact The Business

Send a message to Extreme Custom Marine:

Shortcuts

Share