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

New! Mercury Mercruiser Quicksilver Front Engine Mount Bracket Assembly OEM 79550A1 was just added to eBay. Check it o...
07/22/2026

New! Mercury Mercruiser Quicksilver Front Engine Mount Bracket Assembly OEM 79550A1 was just added to eBay. Check it out!

Check out Mercury Marine Quicksilver NMEA2000 Extension Harness 1 Meter OEM 84-879171T02, the latest item I added on e...
07/22/2026

Check out Mercury Marine Quicksilver NMEA2000 Extension Harness 1 Meter OEM 84-879171T02, the latest item I added on eBay!

Upgrade your boat with genuine Mercury Marine parts from EXTREME CUSTOM MARINE! From Vessel View Link to Bravo transom k...
07/22/2026

Upgrade your boat with genuine Mercury Marine parts from EXTREME CUSTOM MARINE! From Vessel View Link to Bravo transom kits, quality and 1-year warranty guaranteed. Proudly made in the USA! ⚓️🌊

Get your Mercury/Quicksilver marine parts here! Shift cables, transom bellows reseal kits, cone clutches & HD prop shaft...
07/21/2026

Get your Mercury/Quicksilver marine parts here! Shift cables, transom bellows reseal kits, cone clutches & HD prop shaft kits— all OEM & USA-made with 1-year warranty. Perfect for your boat’s smooth control & drive! ⚓🔧

Keep your boat running smoothly with genuine Mercury MerCruiser Quicksilver water pump parts! From impeller kits to back...
07/20/2026

Keep your boat running smoothly with genuine Mercury MerCruiser Quicksilver water pump parts! From impeller kits to back covers, all made in the USA with 1-year warranty. Perfect for reliable cooling system maintenance! 🚤⚙️

I just added a new item to eBay, Mercury High Performance Synthetic Blend 4 Stroke Motor Oil 25W 50 92-8M0078014! h...
07/17/2026

I just added a new item to eBay, Mercury High Performance Synthetic Blend 4 Stroke Motor Oil 25W 50 92-8M0078014! https://ebay.us/m/kbS9vE

I just added a new item to eBay, Mercury Mercruiser Quicksilver Bravo 1 Bearing Carrier Alum Anode OEM 806188Q01! h...
07/17/2026

I just added a new item to eBay, Mercury Mercruiser Quicksilver Bravo 1 Bearing Carrier Alum Anode OEM 806188Q01! https://ebay.us/m/ORqLJV

Upgrade your boat with Mercury OEM parts from EXTREME CUSTOM MARINE! Fuel pump kits, active trim, stainless steel propel...
07/17/2026

Upgrade your boat with Mercury OEM parts from EXTREME CUSTOM MARINE! Fuel pump kits, active trim, stainless steel propellers & maintenance kits—all with 1-year warranty. Quality you can trust! ⚓🚤

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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