Smithtown Auto Works
“The mechanics are awesome, they know their business, and they are professional.”
Best Radiator Repair in Smithtown, NY
15 technicians listed · 11 in Smithtown · 11 open weekends · 13 rated 4.5+
Data verified October 16, 2026
A & R Auto Repair
“Being that I work in the area, using their early drop-off before hours is amazing so I don't have to take off work or go on your day off.”
Smithtown General Tire
“-I have brought in multiple cars over the years, and never had problems with them diagnosing issues.”
Classic Auto Services
“The owner Jody always tries to accommodate you even when he's swamped I bring my vehicle there because I know he and his guys will do a good job.”
Jaxson's Automotive
“Will show and explain to you nicely about what to repair and/or change.”
Nesconset Auto Service
“Majority of the time the final price is much lower than the quoted.”
Listed for drivers in and around Smithtown, NY, 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: Smithtown, NY
Of the 15 technicians we list here, 11 are in Smithtown itself and 4 come from towns including Setauket- East Setauket (1, 7 mi), Bohemia (1, 8 mi) and Bay Shore (1, 9 mi). The technicians on this page are rated from 4.3 to 5.0 across 1,330 reviews; 7 have 50 or more reviews and 13 are rated 4.5 or higher. When customers rate these technicians on specific qualities, they most often praise professionalism (92%), quality (73%) and value (65%). 11 are open on Saturdays and 1 on Sundays. 2 list staff certifications (ASE) and 4 have a BBB rating of A or A+. Domain records put 6 websites of the technicians on this page at ten or more years old; the oldest dates from 1999. 1 offers financing; 1 gives free estimates; 1 is family- or locally-owned and 3 list coupons or special offers. We have a website on file for 7 of the technicians on this page; 6 publish a contact page; 3 list a public email and 3 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?
9 of the 15 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.
Pete's Stop Automobile Care
“Can always count on this shop to get work done in a timely and reliable manner.”
North Shore Automotive Group Inc
“Everything was smooth and I picked up my car on the planned date.”
Branch Auto Collision
“They fixed my daughter's car after an accident and made the experience smooth!”
Manny Auto Diagnostics
“Hello, excellent service, very good mechanic, I recommend him, satisfied with the work he did on my car👍👍 …”
North Shore Automotive LLC
“They fixed my mother's old car with a good price.”
Village Automotive Center
“By far the Best auto repair shop around, these guys are honest and know what they're doing.”
Bay Shore Auto Radiator & Repairs
“Wade is such a kind person and he always makes sure any problems with my car are taken care of.”
Middle Country Automotive
“Great job, and completed job in the time they told me”
Nico's Way Auto Repair
“Great place fast and friendly would use again A++++”
Why these companies made our list
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