D●T Radiator

DT Radiator • (510) 276-5611

1734 Timothy Dr, San Leandro, CA

Automotive Cooling Systems & Radiator Specialist

Family-owned and Operated by Mario Martinez Since 1972. • Free estimates.

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Business Hours

  • Mon–Fri: 8:00 AM – 5:00 PM
  • Sat: 9:00 AM – 3:00 PM
  • Sun: Closed

Call Mario at (510) 276-5611 or RSVP Here • Free estimates.

Our Services

Cooling System Specialist & Repair

Diagnostics & Repair of radiators, water pumps, thermostats, fan belts, hoses, and heater cores for cars and trucks.

Vintage Expertise

We service vintage radiators & cooling systems for classic vehicles and trucks.

Gas Tank Repair

Rust removal, leak sealing, and coating to restore old gas tanks to safe, like-new condition.

About Us

DT Radiator is your trusted destination for classic radiator restoration and full-service cooling system repair. With decades of hands-on experience, we specialize in everything under the hood that keeps your engine cool—including water pumps, thermostats, fan belts, hoses, heater cores, and even old gas tanks with leaks and rust. Whether you’re restoring a classic car or maintaining a daily driver, we deliver the kind of care that only decades of experience can offer.

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