Business Details
50+ Years
experience
Expert Auto Repair Services in Kelso, WA
Hart Radiator & Air Conditioning has been a trusted name in automotive and heavy equipment repair since 1968. Founded by Grandad Hart and continued by brothers Doug and Allen Hart, our family-owned business brings over five decades of hands-on experience to every project. Specializing in radiator, heater, and air conditioning systems, we serve a diverse range of vehicles including cars, trucks, logging equipment, marine cranes, and industrial machinery. Our team of certified professionals combines advanced diagnostic tools with time-tested techniques to deliver reliable, cost-effective solutions.Located in Kelso, WA, we pride ourselves on transparent pricing, same-day service availability, and a commitment to resolving even the most complex cooling system challenges. With firsthand access to extensive parts inventories and specialized equipment for aluminum welding and fabrication, we ensure every repair meets exacting quality standards. Our reputation for integrity and customer-centric service has been built through generations of consistent performance and community engagement in the Kelso-Longview area.
Services
Radiator Repair
Heater Repair
AC Repair YF1234
Radiator Installation
Cooling System Diagnostics
Industrial Radiator Repair
Aluminum Welding
Radiator Flushing
Heater Core Replacement
Water Pump Replacement
Details
- Year established: 1968
Highlights and features
- We offer over 51 years of specialized experience in automotive cooling systems.
- Our family-owned business maintains three generations of technical expertise.
- We provide same-day service availability for urgent repair needs.
- Our transparent pricing policy guarantees no hidden fees or upselling.
- We service all vehicle types from passenger cars to heavy industrial equipment.
What people say
Best in business
Excellent craftsmanship
Fair pricing
Quality work
Knowledgeable staff
Services
Radiator Repair
Our comprehensive radiator repair service addresses leaks, corrosion, and performance issues using industry-leading techniques. We perform precision diagnostics, rodding, and recoring for all vehicle types. With specialized equipment for aluminum radiators and charge air coolers, we restore optimal cooling efficiency while maintaining factory specifications.
AC Repair YF1234
We specialize in YF1234 and R12 air conditioning systems for modern and legacy vehicles. Our technicians perform complete system diagnostics, refrigerant recovery, and component replacement. Using EPA-certified equipment, we ensure proper system charging and compliance with environmental regulations while restoring maximum cooling performance.
Industrial Radiator Repair
Our industrial radiator repair service caters to construction, logging, and marine equipment. We handle large-scale cooling systems for haul trucks, cranes, and industrial machinery. With dedicated facilities for oversized equipment, we perform pressure testing, core replacement, and custom fabrication to maintain operational reliability in demanding environments.
Heater Repair
We diagnose and repair heater core issues in passenger vehicles and commercial equipment. Our service includes coolant system flushing, valve replacement, and ductwork maintenance. Using advanced diagnostic tools, we resolve temperature regulation problems while ensuring passenger comfort and defrosting functionality.
Aluminum Welding
Our in-house aluminum welding service supports radiator manufacturing and repair. We perform precision welds on intercoolers, charge air coolers, and custom cooling components. With TIG welding capabilities and metallurgical expertise, we maintain structural integrity and thermal conductivity in high-performance and industrial applications.
People
Doug Hart
Co-Owner
Third-generation radiator specialist with 51 years of hands-on experience. Focuses on customer relations and technical oversight. Maintains commitment to traditional work ethic while adopting modern repair methodologies.
Allen Hart
Co-Owner
Specializes in industrial equipment cooling systems. Manages shop operations and technician training. Brings decades of expertise in complex radiator fabrication and heavy machinery repairs.
Chris Hart
Team Member
Third-generation technician handling daily repair operations. Combines inherited mechanical knowledge with contemporary diagnostic techniques. Represents the future leadership of the family business.
Questions
What types of vehicles do you service?
We service all vehicles including cars, trucks, logging equipment, marine cranes, industrial machinery, and tractors.
Do you handle AC repairs for modern vehicles?
Yes, we specialize in YF1234 and R12 air conditioning systems for both modern and classic vehicles.
Are your technicians certified?
Our team has combined 51 years of experience with ongoing training in the latest cooling system technologies.
What payment methods do you accept?
We accept cash, checks, Visa, Mastercard, and debit card for all repair services.
Can you repair heavy equipment radiators?
Yes, we specialize in industrial radiator repairs for construction, logging, and agricultural equipment.
Do you offer same-day service?
Many repairs can be completed same-day with prior scheduling and availability.
Reviews (3)
Jason Nichols
Mar 15, 2021
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We've worked with Hart Radiator for years. They've repaired radiators and built oil coolers for our fleet and they do top notch work.
Kelsi Mattison
Nov 08, 2020
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We called Hart's and they had us drop our radiator off the day of. They gave us a great price and extended our radiator's life. Double J Trailers is quite happy with their timely and quality work, thank you.
Carol Hernandez
Nov 01, 2020
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This is a great place for radiator and a/c work!!! Very nice people and they know their stuff!!! Thank u!!!
