Auto Check Elite
“I would definitely recommend this shop to anyone in the area or just looking for a reliable shop to service their vehicles.”
Best Radiator Repair in Katy, TX
15 technicians listed · 9 in Katy · 7 open weekends · 12 rated 4.5+
Data verified October 16, 2026
Cinco Tire & Automotive
“Took my car in for an inspection and they had it finished within 15 minutes.”
Prosperity Auto Repair
“I always hate the hassle of visiting mechanics but they never try to upsell additional services or come back with extra eous diagnostics.”
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Cinco Car Care
“Adam was a great help he helped me a lot with my vehicle!!!”
Autocheck
“Without the in depth compression check, I was still able to get a lot of insight on the vehicle, for a very reasonable price.”
Lonestar Auto Repair Katy
“Love the team at Lonestar, Hamza helped me out with a couple things and went the extra miles.”
Listed for drivers in and around Katy, TX, these 15 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: Katy, TX
Of the 15 technicians we list here, 9 are in Katy itself and 6 come from Houston (3, 27 mi), Cypress (2, 15 mi) and Richmond (1, 15 mi). The technicians on this page are rated from 4.3 to 4.9 across 5,765 reviews; all 15 have 50 or more reviews and 12 are rated 4.5 or higher. 7 are open on Saturdays. 3 list staff certifications (ASE) and 1 has a BBB rating of A or A+. 8 have ten or more years of experience, the longest 38 years. 1 offers financing; 2 give free estimates; 2 are family- or locally-owned and 7 list coupons or special offers. We have a website on file for 11 of the technicians on this page; 9 publish a contact page; 3 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.
Which radiator shops listed for Katy open on Saturdays or Sundays?
7 of the 15 shops on this page open on weekends. Overheating does not wait for Monday, so if nobody is open, the safe move is still the same: leave the car parked and have it towed rather than drive it hot.
Corliss Automotive LLC
“They work on my 01' suburban and do wonderful work and are honest about their pricing.”
1463 Auto Repair LLC
“I have had multiple work done here from major repairs to oil changes and everything was done correctly and at a fair price.”
Certified Auto
“Travis and his team did a great job to fix oil leaks on my truck.”
Cliff's Auto Repair
“They took the extra time to double check everything and replace part with OEM part to ensure no further problems.”
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US Auto Center
“Came to get my car inspection done here, and the staff is extremely nice, prices are affordable, and the waiting area is extremely clean and spacious!”
Mobile Tune Up & Repair
“He was aware that I had to go back to work since there were issues with the delivery of said oil so he offered to drop me off at my house and have my car delivered when it was ready.”
5 Speed Auto Repair
“I chose 5Speed because of their high ratings and I'm glad I did.”
YHS Automotive Service Center
“YHS is a reputable car maintenance business where we have gone for services on all our cars in the past 5 years.”
Car Care USA
“Had a state inspection done and they were quick, friendly, and at a great price.”
Why these companies made our list
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