Business Details
50+ Years
experience
Trusted Radiator Repair & Auto AC Service in Atlanta
At Sims Radiator Service, we have dedicated ourselves to automotive cooling system excellence since 1949. Founded by Clay Sims after his service in WWII, our family-owned business has grown from a small Decatur shop to Atlanta's largest radiator service provider with locations in Conyers, Lawrenceville, and Tucker. Our team of 19 professionals, including three generations of Sims family members, specializes in radiator repair, replacement, and maintenance for both automotive and industrial applications.We guarantee quality satisfaction with every service, offering lifetime warranties on thousands of new radiators in stock. With 75 years of combined family expertise, we maintain our reputation as Atlanta's trusted source for cooling system solutions, combining traditional craftsmanship with modern techniques to serve over 60,000 vehicles annually.
Services
New Radiators
Radiator Repair
Cooling System Service
Auto A/C Service
Fuel Tank Repair
Heater Core Replacement
Industrial Cooler Repair
Coolant Flush
Radiator Leak Repair
Plastic Tank Replacement
Details
- Year established: 1949
Highlights and features
- Family-owned since 1949 with three generations of expertise
- Lifetime warranties on thousands of new radiators in stock
- Three convenient Atlanta-area locations for service access
- Specialized cooling system technicians with decades of experience
- 10% discount available on all repair services
What people say
Excellent customer service
Low prices
Lifetime warranties
Services
Radiator Repair
Our comprehensive radiator repair service addresses leaks, corrosion, and performance issues using professional techniques like rod-out repairs and core replacements. Technicians clean internal/external components and replace damaged tanks or gaskets to restore optimal cooling efficiency. We service both automotive and industrial radiators with precision welding and quality replacement parts.
Auto A/C Service
We diagnose and repair automotive air conditioning systems including condenser replacement, refrigerant recharge, and component repair. Our technicians service cooling systems to restore maximum efficiency using quality parts and specialized equipment. Services include complete system diagnostics, leak detection, and installation of new AC components for reliable summer cooling.
New Radiators
We offer thousands of new radiators in stock for immediate replacement with lifetime warranties. Our inventory includes performance radiators, aluminum units, and OEM-spec replacements for all vehicle types. Customers can purchase parts for DIY installation or have our technicians complete professional installations with proper cooling system flushing and testing.
Fuel Tank Repair
Our fuel tank repair service addresses leaks, rust, and contamination issues through welding, soldering, and internal lining installation. We perform tank dipping for antique vehicles and custom modifications to restore functionality. Services include leak repairs, internal liner installation, and complete tank replacement using approved safety procedures for metal fuel containers.
Cooling System Service
We provide complete cooling system maintenance including coolant flushes, water pump replacement, and intake gasket service. Our proactive checkups identify potential issues before failure occurs. Technicians use extended-life coolant and perform pressure testing to ensure system integrity, helping prevent engine overheating and costly mechanical damage through regular maintenance schedules.
Questions
What services does Sims Radiator Service offer?
We specialize in radiator repair, replacement, and maintenance, including AC system service, fuel tank repair, heater core replacement, and cooling system maintenance for both automotive and industrial applications.
Do you offer warranties on radiator replacements?
Yes, we provide lifetime warranties on all new radiators we install, covering defects in materials and workmanship for as long as you own your vehicle.
Where are your service locations?
We operate three locations in the Atlanta area: Conyers, Lawrenceville, and our main office in Tucker, serving both passenger vehicles and industrial cooling system needs.
How can I get pricing information?
Call any of our three locations for current pricing on radiators and repair services. We offer competitive rates with a 10% discount available on all repair work.
What types of vehicles do you service?
We service all makes and models of passenger vehicles, light trucks, and industrial equipment requiring cooling system maintenance or repair services.
