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 mos

t 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 Vessel View displays! Choose from 9", 7", or 5" screens with 1-year warran...
09/04/2026

Upgrade your boat with genuine Mercury Marine Vessel View displays! Choose from 9", 7", or 5" screens with 1-year warranty. Proudly made in the USA. Perfect for single or multi-engine setups!⚓🛥️

I just added a new item to eBay, Mercury Smart Craft SC1000 2 Tachometers Speedo Grey PN 79-8M0185906 8M0135649!
09/04/2026

I just added a new item to eBay, Mercury Smart Craft SC1000 2 Tachometers Speedo Grey PN 79-8M0185906 8M0135649!

Check out Mercury Quicksilver Sea Water Pump Impeller Kit PN 47-8M0104229 SS 47-862232A2, the latest item I added on e...
09/04/2026

Check out Mercury Quicksilver Sea Water Pump Impeller Kit PN 47-8M0104229 SS 47-862232A2, the latest item I added on eBay!

Keep your Mercury engine running smoothly with genuine 100 & 300 hour maintenance kits! Made in the USA for 3.0L Carb, 4...
09/03/2026

Keep your Mercury engine running smoothly with genuine 100 & 300 hour maintenance kits! Made in the USA for 3.0L Carb, 40-60HP EFI, 15/20HP EFI, and 175-300HP V6/V8 and many more models. 🛠️🇺🇸

Upgrade your boat's performance with Mercury Marine Active Trim Kits! Perfect for single to quad engines, including Vera...
09/02/2026

Upgrade your boat's performance with Mercury Marine Active Trim Kits! Perfect for single to quad engines, including Verado 200-500 hp models. 1-year warranty & made in the USA. Ready to power your next adventure! ⚓️🚤

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

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