1966 GMC 2500 Series Engine Cooling Parts
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Gates®Engine Coolant Standard Water PumpGMC 2500 Series 1966, Engine Coolant Standard Water Pump by Gates®. Material: Cast Iron. Rotation: Standard. Outlets: 2 Outlets. Gates water pumps are recognized in the industry for their durability and superior quality. Every Gates...Great design and functionMade from sturdy materials$30.12 - MotoRad®Engine Coolant ThermostatGMC 2500 Series 1966, Engine Coolant Thermostat by MotoRad®. State-of-the-art equipment, strict quality control, and functional testing to each thermostat ensure customers that they can trust the high-quality product used in their...Offer precise pressure controlEnsure the proper fit$4.82 - $4.98
- Agility®Engine Coolant RadiatorGMC 2500 Series 1966, Engine Coolant Radiator by Agility®. Core Size: 25 1/4" x 17 3/8" x 1 1/4". Outlet: 1 3/4". Inlet: 1 3/4". Row quantity: 1. Construction: Plastic/Aluminum. Increase the life of your vehicle's engine by keeping your...Crafted from the highest grade materialsDeveloped with modern technology and innovation$124.60
- MotoRad®High-Flow™ Series ThermostatGMC 2500 Series 1966, High-Flow™ Series Thermostat by MotoRad®. State-of-the-art equipment, strict quality control, and functional testing to each thermostat ensure customers that they can trust the high quality product used in their...$4.82
- Hayden®Rapid-Cool™ Universal Fit Reversible Fan KitGMC 2500 Series 1966, Rapid-Cool™ Universal Fit Reversible Fan Kit by Hayden®. This product can be used for either primary or add-on cooling. The Hayden Rapid-Cool fan features a thin, aerodynamic profile and reversible push/pull...$58.92 - $70.68
- Gates®Premium Engine Coolant Molded Radiator HoseGMC 2500 Series 1966, Premium Engine Coolant Molded Radiator Hose by Gates®. If you want to keep your vehicle safe on the road for many years to come, go with this Gates product. Developed with the utmost attention to detail and...Heat and ozone resistant coverRe-engineered materials resist vacuum collapse, this reduces the need for internal springs in many applications$13.57 - $23.01
- Gates®Green Stripe Vulco-Flex™ Heavy-Duty Engine Coolant Radiator HoseGMC 2500 Series 1966, Green Stripe Vulco-Flex™ Heavy-Duty Engine Coolant Radiator Hose by Gates®. Position: Lower. Heavy-Duty. If you want to keep your vehicle safe on the road for many years to come, go with this Gates product....Great design and functionMade from sturdy materials$23.57
- ACDelco®Professional™ Engine Coolant Radiator HoseGMC 2500 Series 1966, Professional™ Engine Coolant Radiator Hose by ACDelco®. Composed of specially blended materials to deliver long-life performance, ACDelco Professional™ Automotive Coolant Hoses are designed to resist buckling...Protective sleeves help duplicate GM Original Equipment™ for proper fit and functionDesigned to resist electrochemical degradation for durability$21.92 - $31.17
- Gates®Premium Engine Coolant ThermostatGMC 2500 Series 1966, Premium Engine Coolant Thermostat by Gates®. If you want to keep your vehicle safe on the road for many years to come, go with this Gates product. Developed with the utmost attention to detail and manufactured from...Great design and functionMade from sturdy materials$9.65 - $10.47
- Dayco®Engine Coolant Curved Radiator HoseGMC 2500 Series 1966, Engine Coolant Curved Radiator Hose by Dayco®. Hose Type: Single I.D. Hose. Contains Heat Shield: No. Contains Protective Sleeve: No. Replace your cracked, spongy, worn out, or damaged radiator hose with this Dayco...Designed as the OE replacementOE quality and performance at an affordable price$14.74 - $16.63
- Four Seasons®Electric Fan KitGMC 2500 Series 1966, Electric Fan Kit by Four Seasons®. All products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of car parts experience, fix it once and fix it right with Four Seasons.OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price$71.35 - $89.13
- Gates®OE Type Engine Coolant ThermostatGMC 2500 Series 1966, OE Type Engine Coolant Thermostat by Gates®. If you want to keep your vehicle safe on the road for many years to come, go with this Gates product. Developed with the utmost attention to detail and manufactured from...Map Controlled - Bolt-on solution with included sensor that links to the engine control unitSame easy installation as standard ITH$7.74 - $8.47
- MotoRad®Fail Safe™ Series ThermostatGMC 2500 Series 1966, Fail Safe™ Series Thermostat by MotoRad®. Fail-Safe Thermostats offer premium, patented technology for superior protection over any thermostat on the market. Only Fail-Safe is designed to lock in the open...$10.87 - $10.97
- Hayden®Super Duty Pusher Electric FanGMC 2500 Series 1966, Super Duty Pusher Electric Fan by Hayden®. Hayden Automotive offers a full line of engine and transmission cooling products that meet or exceed the original equipment. Virtually every vehicle's cooling system can...$105.78 - $110.05
- Cold Case®Aluminum RadiatorGMC 2500 Series Automatic Transmission 1966, Aluminum Radiator by Cold Case®. Size: 24.5" x 22.5" x 3.0". This Cold Case radiator is tig welded 100% aluminum and are absolutely beautiful. Upgrade your cooling system today with Cold Case...100% TIG weldedAll Aluminum$397.22
- MotoRad®UltraStat™ Series ThermostatGMC 2500 Series 1966, UltraStat™ Series Thermostat by MotoRad®. The new MotoRad UltraStat® thermostats are an innovative line offering many features and benefits over the original equipment. Heavy gauge stainless steel construction...$7.50 - $9.08
- Hayden®Cooling Fan Temperature SwitchGMC 2500 Series 1966, Cooling Fan Temperature Switch by Hayden®. Hayden Automotive engineers, manufactures and supplies a wide range of products designed to keep your car, truck or performance vehicle running cool. From fan clutches and...Designed for single or dual fan applicationsBrass construction for accurate temperature sensing$17.32 - $37.30
- Four Seasons®Auxiliary Engine Cooling FanGMC 2500 Series 1966, Auxiliary Engine Cooling Fan by Four Seasons®. All products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of car parts experience, fix it once and fix it right with...OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price$105.95 - $127.37
- Dayco®Engine Coolant Flexible Radiator HoseGMC 2500 Series 1966, Engine Coolant Flexible Radiator Hose by Dayco®. Hose Type: Single I.D. Hose. Constructed to replace straight or molded radiator hoses when routing allows, this product is precisely molded in standard lengths....Designed to replace straight or molded radiator hoses when routing allowsPrecisely molded in standard lengths$11.29 - $18.32
- ACDelco®Professional™ Engine Coolant ThermostatGMC 2500 Series 1966, Professional™ Engine Coolant Thermostat by ACDelco®. Flange Diameter: 2.125". ACDelco has a Thermostat and Cap for most GM vehicles on the road today. Engineered to work with your car, truck or SUV, ACDelco...Heavier-duty components and greater flow rates than standard-line thermostats.Designed to be OE-like$2.47 - $6.74
- Gates®Economy Engine Coolant ThermostatGMC 2500 Series 1966, Economy Engine Coolant Thermostat by Gates®. If you want to keep your vehicle safe on the road for many years to come, go with this Gates product. Developed with the utmost attention to detail and manufactured from...Great design and functionMade from sturdy materials$6.94 - $7.38
- Stant®OE Type Engine Coolant ThermostatGMC 2500 Series 1966, OE Type Engine Coolant Thermostat by Stant®. Without Gaskets, Check Valves and Seal. Stant Coolant Temperature Sensor, which can be found as original equipment on most major nameplates, is the perfect companion to...Made to keep your vehicle's engine running coolDesigned to maintain proper cooling level and prevent overheating$4.59 - $5.72
- Hayden®Super Duty Puller Electric FanGMC 2500 Series 1966, Super Duty Puller Electric Fan by Hayden®. Hayden Automotive offers a full line of engine and transmission cooling products that meet or exceed the original equipment. Virtually every vehicle's cooling system can...$95.45 - $102.52
- Gates®Vulco-Flex II™ Radiator Coolant Flexible HoseGMC 2500 Series 1966, Vulco-Flex II™ Radiator Coolant Flexible Hose by Gates®. Position: Upper. If you want to keep your vehicle safe on the road for many years to come, go with this Gates product. Developed with the utmost attention...Great design and functionMade from sturdy materials$13.89
- Four Seasons®Thermal Engine Cooling Fan ClutchGMC 2500 Series 1966, Thermal Engine Cooling Fan Clutch by Four Seasons®. Rotation: Standard. All products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of car parts experience, fix it...OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price$35.83
- Four Seasons®Engine Coolant Water OutletGMC 2500 Series 1966, Engine Coolant Water Outlet by Four Seasons®. All products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of car parts experience, fix it once and fix it right with...OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price$14.26 - $20.23
- Dorman®Engine Coolant Thermostat HousingGMC 2500 Series 1966, Engine Coolant Thermostat Housing by Dorman®. Material: Metal. Bolt Hole Diameter: 0.313". Quantity: 2 Bolt Hole. Finish: Natural. Re-engineered to address common failure points in the original equipment,...Ideal replacement - this engine coolant thermostat housing directly replaces the original housing on specified vehicle years, makes and modelsDurable construction - this part is specifically designed to withstand extreme temperature changes and resist cracking and leaking$15.26
- iD Select®Engine Cooling Fan ClutchGMC 2500 Series 1966, Engine Cooling Fan Clutch by iD Select®. Rotation: Clockwise. Swap out your worn-out or malfunctioning part with this top-notch product from iD Select. It’s built to OEM specifications to offer the same fit,...Direct OEM replacement for your malfunctioning partMade to deliver the ultimate in quality, reliability, and value$39.35 - $50.99
- Gates®Engine Coolant Replacement Radiator CapGMC 2500 Series 1966, Engine Coolant Replacement Radiator Cap by Gates®. Pressure: 13 psi. Type: Optional System. Shell Diameter: 2.33". Filler Neck Outside Diameter: 2.13". Cap Depth: 1.25". Filler Neck Inside Diameter: 1.61". Filler...Wide range of applications covering all makes and modelsManufactured to meet or exceed OEM specifications in function, form and fit$5.34
- Fel-Pro®Engine Coolant Thermostat Housing GasketGMC 2500 Series 1966, Engine Coolant Thermostat Housing Gasket by Fel-Pro®. If you need durable gaskets to prevent leaks on your vehicle, Fel-Pro is the way to go. Engineered using the latest technologies and global engineering...Direct OEM replacement for a proper fitEnsures reliable sealing performance$1.48 - $1.65
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