1966 GMC 2500 Series Performance Radiators

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    • (0 reviews)
      # 608876444
      GMC 2500 Series 1966, Direct-Fit Crossflow Module by Be Cool®. Be Coolant is an Extended-Life, Super Duty Coolant & Antifreeze that is ideal for all applications. Be Coolant features a new-generation earth-friendly biodegradable,...
      Made to improve your cooling system efficiencyDesigned to provide greater cooling power
      $1,299.99 - $2,499.99
    • (0 reviews)
      # 608855941
      GMC 2500 Series 1966, Direct-Fit Downflow Module by Be Cool®. Be Coolant is an Extended-Life, Super Duty Coolant & Antifreeze that is ideal for all applications. Be Coolant features a new-generation earth-friendly biodegradable,...
      Made to improve your cooling system efficiencyDesigned to provide greater cooling power
      $1,399.99 - $2,499.99
    • (0 reviews)
      # mpn2239278934
      GMC 2500 Series Automatic Transmission 1966, Performance Direct Fit Combo Unit Radiator with Transmission Cooler by Griffin Thermal®. Size: 28" x 19" x 2.68". Inlet Location: Upper Passenger Side. Outlet Location: Lower Passenger Side....
      High quality at an affordable priceExpertly made from premium materials
      $817.24
    • (0 reviews)
      # 608845609
      GMC 2500 Series 1966, Direct-Fit Crossflow Radiator by Be Cool®. When the radiator must fit as well as it cools, our Classic series is for you. The Classic Series comes standard in natural finish aluminum. Money back guaranteed to...
      Made to improve your cooling system efficiencyDesigned to provide greater cooling power
      $599.99 - $943.99
    • (0 reviews)
      # 608869487
      GMC 2500 Series 1966, Direct-Fit Downflow Radiator by Be Cool®. Inlet Location: Upper Driver Side. Outlet Location: Lower Passenger Side. When the radiator must fit as well as it cools, our Classic series is for you. The Classic Series...
      Made to improve your cooling system efficiencyDesigned to provide greater cooling power
      $699.99 - $943.99
    • (0 reviews)
      # mpn4478367599
      GMC 2500 Series Automatic Transmission 1966, Aluminum Performance Tri-Flow Radiator by Cold Case®. Cold Case® radiators are Tig welded 100% aluminum and absolutely beautiful. These radiators are original appearing and have the correct...
      100% TIG weldedAll Aluminum
      $319.00
    • (0 reviews)
      # mpn362785764
      GMC 2500 Series 1966, Radiator by APDI®. Core Size: 25 1/4" x 17 3/8" x 1 1/4". Outlet: 1 3/4". Row quantity: 1. Construction: Plastic Tank Aluminum. Increase the life of your vehicle's engine by keeping your cooling system in top...
      Same quality as OE for less moneyDesigned with the latest software and manufactured with modern tooling
      $178.74
    • (0 reviews)
      # mpn1933795
      GMC 2500 Series 1966, Engine Coolant Replacement Radiator Cap by Gates®. Pressure: 13 lbs. Type: Optional System. Shell Diameter: 2.33". Filler Neck Outside Diameter: 2.13". Cap Depth: 1.25". Filler Neck Inside Diameter: 1.61". Filler...
      Great design and functionMade from sturdy materials
      $2.89
    • (0 reviews)
      # mpn1933787
      GMC 2500 Series 1966, Engine Coolant Safety Release Radiator Cap by Gates®. Pressure: 13 lbs. Type: Optional System. Shell Diameter: 2.61". Filler Neck Outside Diameter: 2.13". Cap Depth: 1.5". Filler Neck Inside Diameter: 1.61". Filler...
      Great design and functionMade from sturdy materials
      $4.19
    • (0 reviews)
      # 101781395
      GMC 2500 Series 1966, Engine Coolant Radiator Cap by Stant®. Pressure: 13 lbs. Type: Optional System. Filler Neck Outside Diameter: 2.13". Filler Neck Inside Diameter: 1.61". Filler Neck Depth: 0.75". Test your radiator cap whenever you...
      Meets Original Equipment specificationsThe SWIV-EL design allows the cap to be installed and removed much easier than conventional radiator caps
      $4.86 - $6.73
    • (0 reviews)
      # mpn358956680
      GMC 2500 Series 1966, Downflow Hotrod Radiator by Northern Radiator®. Size: 20-1/4" x 19-3/4" x 3-1/8". If you are looking for an optimal cooling solution, this first-rate product from Northern Radiator is the way to go. Engineered with...
      High quality at an affordable priceExpertly made from premium materials
      $274.11


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    1966 GMC 2500 Series Radiators Reviews

    Average rating:  5  5 - 1 review
    4.8 of 5
    Great Product
    Good coolant for a good price.
    CPosted by Chris (Lakeville, MN) / April 9, 2017
    Was this review helpful for you? Yes

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