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Enjoying Mechanics
- Trust
- Work
- Job
“I have been a loyal patron of this establishment since 2017, consistently entrusting my vehicles, as well as those of my family, to the capable hands of Dennis and his dedicated team.”
Best Radiator Repair in Fountain Valley, CA
24 technicians listed · 6 in Fountain Valley · 16 open weekends · 22 rated 4.5+
Data verified October 16, 2026
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Gilbert Motor Service
- Tires
- Opinion
- Mechanic
“Darren and the gang are highly knowledgeable, they have your best interest, no frivolous repairs, reasonable prices, and they are working to be your mechanic for the life of your current car and the next car.”
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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”
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New Century Auto
- Mechanic
- Prices
- Team
“Have been going to Harry for years and he is always fair with his prices, and he and his mechanics are the kindest people and they don't take advantage of women!!”
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H H Motor Service
“For everyone that's complaining about being rejected for oil change, please realize that people line up early in the morning before he opens so they can get serviced.”
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San Juan Automotive
- Running
- Vehicle
- Check Engine Light
“This people really know what they are doing, I brought my Ford Taurus in and they fixed the issues and compensated very well for me having to come back for another repair but overall a great business everyone is really friendly and they know what the...”
Listed for drivers in and around Fountain Valley, CA, these 24 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 24 technicians we list here, 6 are in Fountain Valley itself and 18 come from towns including Alhambra (5, 28 mi), Walnut (2, 21 mi) and La Puente (2, 23 mi). The technicians on this page are rated from 4.3 to 5.0 across 1,417 reviews; 9 have 50 or more reviews and 22 are rated 4.5 or higher. The topics that come up most in reviews of the technicians on this page are "price", "fair" and "honest". 16 are open on Saturdays. 5 have a BBB rating of A or A+. Domain records put 5 websites of the technicians on this page at ten or more years old; the oldest dates from 2010. 2 offer financing; 1 gives free estimates; 1 is family- or locally-owned and 1 lists coupons or special offers. We have a website on file for 9 of the technicians on this page; 5 publish a contact page; 2 list a public email and 2 take 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?
18 of the 24 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.
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Greg's Automotive Services
- Vehicle
- Price
- Mechanic
“This shop, now known as Scott's automotive, is well known for honest prices and top notch services, and word of mouth had spread their reputation beyond the area where they're located.”
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Pro Auto Repair
- Price
“Great communication, great price , I trust them , very good family business , they have done great work for me 3 times and I will continue to come back even if I move cities , thank you guys”
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Valley Muffler & Radiator
“Definitely worth the price, I got my work don't here in under 2 hours and him and Johnny were very good at doing what they needed to do to get my car out on time.”
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Autobaun Imports
- BMW
- Price
“He's truly the best and most honest I've found in South Orange County.”
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El Monte Auto Services LLC
“I took my Ford Escape for an oil leak because I dont have a place to work on the car and at my job the manager dont let us so i I when to this place for an oil leak on the oil pan and on the timing chain cover, and they repair the leak.”
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MG Auto Repair
“He used quality parts, backed the quality of his work by providing a warranty on labor and parts and went the extra mile in showing me the removed parts and why they had failed.”
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C & D Automotive
- Prices
- Mechanic
“As a woman, I appreciate how Dan always explains what the issue is with my car in a way I can understand and not make me feel like I should call my husband or feel inferior.”
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Tony's Auto Services
- Mechanic
- Price
- Brakes
“Earlier than arriving back home they had already called me, told me that the warning was Oxygen sensor related and that instead of replacing the unit they simply cleaned it so I could return and pick up my car already.”
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Motorsportmike LLC
- Bmw m3
- Vehicle
- Mechanic
“…Does great work on my 2006 BMW X5 I go to him for all my car needs weather it's a oil change, alternator replacement, radiator replacement, window regulators (all bmw window regulators suck), etc.”
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Jake's Automotive & Rebuilding
- Price
“Top notch mechanics and Jake is always reliable and fair.”
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Golden KP Auto Service
- Mechanic
“I called this gentleman and explained my situation, he took the time and rather than go through the whole rigamarole and take my money he explained that I have an after market o2 sensor that might need a couple of resets.”
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Ling Auto Services Inc
“One of the big problem is that the car's front rotors is warped, which cause the whole car shaking like suffering earthquake when I step on the break paddle.”
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OC Hybrid Tech
- Prius
- Price
“Amir is the best 👌 after seeing the many positive reviews online, I was confident he would be able to help resolve the issues i was experiencing with the hybrid battery on my prius.”
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Upgrade Auto Services
“Most recently he worked with Michael and he is thorough in identifying the issue with our water leak and also double checks to make sure it's no longer leaking from another location.”
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Valley Auto & Smog Station
“Never taken my car in for the same repair.”
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Chence Motors Auto Repair & Service
“The wonderful aroma of wine in the deep alley”
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Estrada's Auto Repair
“Recommend to everyone …”
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A & G Imports
- Oil
- Estimate
- Honest
“I declined that and went to A&G the next day where they found that one of the wires was unplugged, probably due to the negligence of panel beaters who had worked on the car.”
Radiator Repair and Replacement Services in Fountain Valley, CA Cost Estimates
Minimum cost
$106
Maximum cost
$946
National Average
$289
$316
$473
Average price range is based on 464 cost profiles
Why these companies made our list
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