1966 GMC 1000 Series Performance Radiators

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    • (0 reviews)
      # 608891140
      GMC 1000 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)
      # 608827002
      GMC 1000 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)
      # 1006435491
      GMC 1000 Series 1966, Hot Rod Downflow Engine Coolant Radiator by Northern Radiator®. Size: 19 3/4" x 20 1/4" 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....
      High quality at an affordable priceExpertly made from premium materials
      $267.74 - $274.11
    • (0 reviews)
      # 608796554
      GMC 1000 Series 1966, Direct-Fit Crossflow Radiator by Be Cool®. When the radiator must fit as well as it cools, Be Cool® Classic series is for you. The Classic Series comes standard in natural finish aluminum. Install one today and...
      Made to improve your cooling system efficiencyDesigned to provide greater cooling power
      $599.99 - $943.99
    • (0 reviews)
      # 608891806
      GMC 1000 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)
      # mpn362785764
      GMC 1000 Series 4.1L 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
      $159.30
    • (0 reviews)
      # mpn1933795
      GMC 1000 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
      $2.75
    • (0 reviews)
      # mpn1933787
      GMC 1000 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
      $3.99
    • (0 reviews)
      # 101800610
      GMC 1000 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
      $2.76 - $3.83
    • (0 reviews)
      # mpn2239278934
      GMC 1000 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)
      # mpn4485169647
      GMC 1000 Series 5.0L 1966, 3-Row All-Aluminum Radiator by Champion Cooling Systems®. Cools up to 650 hp. Radiator Cap Included. Transmission Cooler Included (1/2"-20 Straight thread). Mount Type: Saddle Mounted. Recommended Electric...
      Made to enhance your cooling system efficiencyHelps you to get the most out of your vehicle
      $221.85
    • (0 reviews)
      # mpn4520793505
      GMC 1000 Series Automatic Transmission 1966, Aluminum Performance Radiator by Cold Case®. Size: 24.5" x 22.5" x 3.0". This COLD-CASE radiator is Tig welded 100% aluminum and absolutely beautiful. This radiator is original appearing and...
      100% TIG weldedAll Aluminum
      $325.00


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