Concept III
“Manny the front end is really nice and explains exactly what is needed they do take a bit to answer which is reasonable since they are REALLY busy but offer really good support”
Best Radiator Repair in Fountain Valley, CA
10 technicians listed · 5 in Fountain Valley · 6 open weekends · 9 rated 4.5+
Data verified October 16, 2026
San Juan Automotive
“Brought my corvette in because my brakes didn't feel right, they checked it out for me and let me know my master cylinder was out, took care of it for me and now it's good as new”
OC Hybrid Tech
“They're transparent with their prices and services, very knowledgeable (especially if you have a prius) and overall just great people.”
Pro Auto Repair
“Very good customer service and very good work, I recommend it and very vararo”
Autobaun Imports
“Thanks for all the special care on my vintage Mercedes Benz.”
MG Auto Repair
“The best mechanic you can know works at MG Auto Repair”
Listed for drivers in and around Fountain Valley, CA, these 10 shops repair and replace radiators and cooling system parts. What each one says about recoring, warranties and truck work comes from its own website; ratings and quotes come from public reviews.
Area overview: Fountain Valley, CA
Of the 10 technicians we list here, 5 are in Fountain Valley itself and 5 come from towns including Costa Mesa (1, 4 mi), Santa Fe Springs (1, 17 mi) and Whittier (1, 18 mi). The technicians on this page are rated from 4.4 to 5.0 across 841 reviews; 5 have 50 or more reviews and 9 are rated 4.5 or higher. 6 are open on Saturdays. 3 have a BBB rating of A or A+. 8 have ten or more years of experience, the longest 42 years. 1 offers financing and 1 is family- or locally-owned. We have a website on file for 6 of the technicians on this page; 3 publish a contact page; 1 lists a public email and 1 takes bookings online. We count these figures across the technicians on this page; distances are straight-line, and hours and prices change, so confirm the details with the technician before you visit.
Are the longer-established listed shops a safer bet?
8 of the 10 shops here have been trading ten years or more. Radiator work rewards that, since the places that still recore and pressure test in house tend to be long-established and often run commercial vehicle work alongside cars.
C & D Automotive
“I have been going there for years, Dan the owner it's one of the most honest and nicest mechanics I've ever worked with, and I continue to keep going back...”
Jake's Automotive & Rebuilding
“Top notch mechanics and Jake is always reliable and fair.”
Ling Auto Services Inc
“He is very kind to all customers and the price is affordable.”
A & G Imports
“They send full detailed estimates by text, and never pushed if I wanted to put something off a bit.”
Why these companies made our list
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