Chevy K20 C10 Aluminum Radiators for 1973-1991 Chevy Blazer C1500 C2500 C3500 K10 C30 K20 K30 GMC Jimmy C1500 C2500 C3500 Suburban V8 L6 Pickup Trucks 3 Row Radiator with Electric Fan Shroud Kit

Compatible with: GMC K2500 1979-1984 Chevy Suburban 1987-1991 Chevy Truck C30 1973-1990 1981-1990 Chevy Blazer 1981-1990 Chevy V Series 1983-1985 GMC C/K Trucks Chevy Blazer / Jimmy 1973-1991 Chevy Pickup Truck 1985 1986 1987 CHEVY C/K SERIES C10/C20/K10 PICKUP 1973-1980Radiator Details: Type: 3 Core Core Thickness: 1 3/4" CNC Machined Filler Neck and Cap OEM Style Brass Petcock Drain Transmission: Automatic and Manual Performance: Up to 30%-45% Cooling FAN SPEC: Maximum Fan CFM: 2300±200 Fan Diameter X Height X Thickness:12.05" X 12.05" X 2.5" Number of Blades: 10 blades (Plastic) Amp Draw: 12.70 amps Maximum Fan RPM: 2,250 rpm Thermostat Kit: Universal fit for any automotive vehicle and electric fan. Activates by grounding electric fans at preset temperature. 180'F turn-on temperature, 165'F turn-off temperature. 3/8" NPT thread-in brass probe included. Probe typically threads into radiator, water outlet or manifold. Thermostat Relay Kit Instructions： RED + connect directly to battery. WHITE wire to ignition switch power source. BLACK goes to thermos switch. BLUE wire goes to the Fans. Package Include: 1 X 3-Row Aluminum Radiator (Includes Radiator Cap) 1 X Aluminum Shroud 2 X 12"Fan (Includes mounting kits) 1 X Thermostat Relay KitMotoCooling Radiador: 1.Shuttered design T-5052 fan shroud to guaranteed airflow passes high efficiently. Make your engine bay perfect! 2. S blade fans, Push or Pull Type design,lightweight Plastic Durable Material. 3. Additional with thermostat,professional matching advice, consider for every detail and needed.

• Direct fit for 73-1991 Chevy C/K 10 20 30 Pickup Blazer GMC
• Core size: 28 2/9"H x 18 5/6"W x 1 3/4"T; Overall size: 33 7/9"H x 20 3/5"W x 4 1/9"T; Inlet/ outlet: 1 1/2"/ 1 4/7"（Measurement standard: the direction of the core strip is high）
• Trans oil cooler: ￠32×215×G1/4（Z）
• Direct OE replacement with drop-in precise fitment and easy installation
• Precision-engineered by in-house team of automotive experts, heavy-duty design withstands harsh conditions to deliver enduring quality