Danny's Auto
“10/10 Always get my 2011 acura RL right and tuned up , Will keep returning 10/10 would recommend.”
Best Radiator Repair in Santa Ana, CA
16 technicians listed · all 16 in Santa Ana · 14 open weekends · 15 rated 4.5+
Data verified October 16, 2026
Manny's Auto Repair
“Love to see a long term family run business, makes it trustworthy and reliable 👍👍”
Hot Wire Auto Electric Repair
“Javier has worked on 2 of my cars as well as my dads car, my brother in laws car and my boyfriend car .”
Transmission Specialists
“I couldn't be more grateful for the guys at this location big shoutout to David Jaime and the owner Vince god bless you guys”
Santa Ana Smog Repair Inc
“Jose and Jerry were both very easy to deal with and the whole experience left me feeling like they're a trustworthy shop.”
Nayarit Auto Service
“One of my friend recommended me this place I'm so happy to take my car there they are so nice and professional thank you guys.”
Listed for drivers in and around Santa Ana, CA, these 16 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: Santa Ana, CA
All 16 technicians we list here are in Santa Ana itself. We have 40 technicians in Santa Ana on file; this page shows the highest-rated 16. The technicians on this page are rated from 4.4 to 5.0 across 1,885 reviews; 15 have 50 or more reviews and 15 are rated 4.5 or higher. The topics that come up most in reviews of the technicians on this page are "price", "honest" and "diagnosis". 14 are open on Saturdays and 2 on Sundays. 2 list staff certifications (ASE) and 5 have a BBB rating of A or A+. 15 have ten or more years of experience, the longest 45 years. 1 gives free estimates and 2 list coupons or special offers. We have a website on file for 9 of the technicians on this page; 5 publish a contact page and 3 list a public email. We count these figures across the technicians on this page; hours and prices change, so confirm the details with the technician before you visit.
Are the longer-established listed shops a safer bet?
15 of the 16 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.
Autocare Express
“I have been coming here since the replaced my serpentine belt a couple of years ago.”
Nava's Auto Service
“Super friendly and helpful when I towed in a vehicle for them.”
HN Auto Repair
“Im never taking my cars anywhere else not just that but he is also a great person, and has great prices.”
Daytona Automotive
“Honest work and always get you out of there and a reasonable time.”
Ramos Tires & Auto Repair
“Good prices, great workers, great customer service and the place is kept nice and clean.”
Contreras Auto Repair
“They were upfront about the potential price range before committing me to anything, which was totally reasonable, and they stuck to the lower end.”
Gueros Auto Repair
“Carlos, the owner, is not only approachable but also highly knowledgeable when it comes to auto repairs.”
Mikes Automotive
“If you're looking for a reliable mechanic who can diagnose your car problems accurately and save you both time and money, I highly recommend this place.”
Moyer's Repair Services
“Even stayed late, he was shutting down for the day, and helped he with a shock issue”
Chavos Auto Repair
“The most important experience I had at this shop was not that they repaired my cars perfectly, but they treated me like Family”
Why these companies made our list
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