Extreme Custom Marine
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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
09/25/2026
Upgrade your marine navigation with Mercury Vessel View displays! Choose from 903, 703, or 502 models, single or multi-engine options, all backed by 1-year warranty. Made in the USA. Navigate smarter today! ⚓🛥️
09/24/2026
Upgrade your boat's performance with Mercury/Quicksilver power trim kits and seal kits, including Optimax, Alpha, and Bravo models. Made in the USA with 1-year warranty! Perfect fit for smooth trims ⛵🔧
09/23/2026
Keep your boat cool with genuine Mercury Mercruiser Quicksilver Raw Sea Water Pumps! Brass and complete water pump options available with 1-year warranty. Made in the USA 🇺🇸⚓
09/22/2026
Upgrade your boat's performance with genuine Mercury & Quicksilver drive parts! From gear l**e monitors to HD prop shaft kits & maintenance kits, keep your ride smooth & reliable. Made in the USA 🇺🇸⚙️ **ebottle **ebottle **emonitor
09/21/2026
Upgrade your boat's fuel system with genuine Mercury Quicksilver fuel pump kits! Made in the USA, these reliable OEM parts come with a 1-year warranty to keep your engine running smooth. Perfect for V-6 & V-8 engines. ⚓⛽
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Telephone
Website
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 |
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