1965 GMC PB-Series Performance Engine Cooling

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    • (1 review)
      # 60685328
      GMC PB-Series 1965, Rapid-Cool™ 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 blades. The fan...
      Reversible push/pull operationThin, aerodynamic profile for applications with limited space
      $56.82 - $67.23
    • (0 reviews)
      # 608831539
      GMC PB-Series 1965, 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)
      # 608869917
      GMC PB-Series 1965, Direct-Fit Downflow Module by Be Cool®. Outlet Location: Lower Passenger Side. Be Coolant is an Extended-Life, Super Duty Coolant & Antifreeze that is ideal for all applications. Be Coolant features a new-generation...
      Made to improve your cooling system efficiencyDesigned to provide greater cooling power
      $1,399.99 - $2,499.99
    • (0 reviews)
      # 288090634
      GMC PB-Series 1965, 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 - $315.52
    • (0 reviews)
      # 608893742
      GMC PB-Series 1965, 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 reduce...
      Made to improve your cooling system efficiencyDesigned to provide greater cooling power
      $599.99 - $943.99
    • (0 reviews)
      # 608871942
      GMC PB-Series 1965, 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)
      # mpn4514923561
      GMC PB1000 Series 2.5L 1965, Engine Water Pump by Eastern Industries®. All of Eastern Industries water pumps are engineered from original equipment samples and specifications. In many instances the bearing and seal are upgraded which...
      Original Equipment QualityContinuous Improvement
      $25.55
    • (0 reviews)
      # 911964751
      GMC PB1000 Series 2.5L 1965, Fail Safe Series™ Engine Coolant 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...
      Exclusive, patented designHigh quality Stainless Steel and Copper construction
      $9.58 - $9.85
    • (0 reviews)
      # 911893904
      GMC PB1000 Series 2.5L 1965, High-Flow Series™ 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...
      Made of stainless steelProvide increased flow
      $6.94
    • (0 reviews)
      # mpn358591501
      GMC PB-Series 2-Speed 1965, PRO-X™ Overflow Premium Canister by TCI®. Material: Aluminum. 1 Piece. Overflow Canister Pro x GM PG Transmission. New lightweight aluminum overflow canister for Powerglide transmissions safely contains...
      High quality at an affordable priceBuilt to match your exact requirements
      $147.21
    • (0 reviews)
      # 492028426
      GMC PB-Series 5.0L 1965, Fixed Water Neck by Meziere Enterprises®. Performance, sophistication and durability are by no means all the benefits you'll get if you purchase this product by Meziere Enterprises. Designed to take the...
      Powerful and efficient designExtended service life
      +2
      $106.49 - $131.54
    • (0 reviews)
      # 492084725
      GMC PB-Series 5.0L 1965, Coolant Thermostat Housing by Proform®. To keep your engine cool and improve your vehicle's performance, this product is just the right solution. Manufactured from high-quality materials, it will surely provide...
      Carefully designed to improve the performance of your vehicleCrafted from first-rate materials
      $15.09 - $18.99
    • (0 reviews)
      # 492077696
      GMC PB-Series 5.0L 1965, Officially Licensed GM Coolant Thermostat Housing by Proform®. To keep your engine cool and improve your vehicle's performance, this product is just the right solution. Manufactured from high-quality materials,...
      Officially Licensed GM ProductsCarefully designed to improve the performance of your vehicle
      $22.83 - $23.32
    • (0 reviews)
      # 492057411
      GMC PB-Series 5.0L 1965, Engine Coolant Filler Neck by Moroso®. To keep your engine cool and improve your vehicle's performance, this product is just the right solution. Manufactured from high-quality materials, it will surely provide...
      High quality at an affordable priceBuilt to match your exact requirements
      $85.61 - $91.61
    • (0 reviews)
      # mpn359113199
      GMC PB-Series 5.0L 1965, Water Pump Pulley Shim Kit by Canton Racing®. Increase the life of your vehicle's engine by keeping your cooling system in top condition. Replace your faulty engine cooling component with this highly efficient...
      Made from high-grade materialsProvides efficient performance
      $15.00
    • (0 reviews)
      # mpn1422735586
      GMC PB-Series 5.0L 1965, Officially Licensed GM Black Radiator Cap by Proform®. Knurled Perimeter. Stant 13 PSI Radiator Cap. Finish: Black. With Chevrolet Bowtie Emblem. Finish: Black Anodized. Material: Billet Aluminum. Sold Each. If...
      Officially Licensed GM ProductsCarefully designed to improve the performance of your vehicle
      $35.57
    • (0 reviews)
      # mpn4478761165
      GMC PB-Series 5.0L with Chevy Small Block Gen I Engine 1965, Block Adapter O-Ring's by Meziere Enterprises®. Performance, sophistication and durability are by no means all the benefits you'll get if you purchase this product by Meziere...
      Powerful and efficient designExtended service life
      $4.00
    • (0 reviews)
      # 566587918
      GMC PB-Series 5.0L with Chevy Small Block Gen I Engine 1965, Water Pump Adapters by Meziere Enterprises®. Fitting Size: 3/4" NTP. Performance, sophistication and durability are by no means all the benefits you'll get if you purchase...
      Powerful and efficient designExtended service life
      +2
      $56.38 - $81.43
    • (0 reviews)
      # mpn4478761169
      GMC PB-Series 5.0L 1965, Water Pump Gasket Kit by Meziere Enterprises®. Sold as Pair. Performance, sophistication and durability are by no means all the benefits you'll get if you purchase this product by Meziere Enterprises. Designed...
      Powerful and efficient designExtended service life
      $4.00
    • (0 reviews)
      # 566547643
      GMC PB-Series 5.0L with Chevy Small Block Gen I Engine 1965, Water Pump Spacers by Meziere Enterprises®. Sold in Pairs. Performance, sophistication and durability are by no means all the benefits you'll get if you purchase this product...
      Powerful and efficient designExtended service life
      +2
      $39.46 - $81.43
    • (0 reviews)
      # 566544644
      GMC PB-Series 5.0L with Long Water Pump 1965, Water Pump Bolt Kit by Tuff Stuff Performance®. From water pump bolt kits and water pump extension kits to various hose nipples and high flow thermostats, Tuff Stuff has all of the hard to...
      Designed to take engine cooling to the next levelLightweight construction for maximum heat dissipation
      $8.94 - $25.35
    • (0 reviews)
      # 906402117
      GMC PB-Series 1965, Engine Coolant Thermostat Gasket by Cometic Gasket®. Increase the life of your vehicle's engine by keeping your cooling system in top condition. Replace your faulty engine cooling component with this highly efficient...
      Designed to unlock more performance out of your vehicleDeliver a reasonable balance of strength and durability
      $2.17
    • (0 reviews)
      # 231949547
      GMC PB-Series 1965, 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.
      Motors Built and Tested to Quality SpecificationsIncludes Mounting Kit
      $59.57 - $78.17
    • (0 reviews)
      # 64140027
      GMC PB-Series 1965, Replacement Water Pump by GMB®. Material: Cast Iron. Rotation: Standard. GMB proudly announces that all principal component parts are designed, manufactured and tested in house, such as bearings, impellers,...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $16.10 - $38.37
    • (0 reviews)
      # mpn798885009
      GMC PB1000 Series 2.5L 1965, Professional™ Engine Coolant Water Pump by ACDelco®. Size: 4.875". Coolant flow is crucial for the life of any engine. GM Original Equipment Water Pumps are the best way to make sure you have the proper...
      Completely pressure-tested for leak-free performance.High-quality bearings and heat-treated impellers for long life.
      $23.53
    • (0 reviews)
      # mpn4242881965
      GMC PB-Series 2.5L / 3.8L 1965, Engine Coolant Standard Water Pump by Gates®. Material: Cast Iron. Gates water pumps are recognized in the industry for their durability and superior quality. Every Gates water pump is constructed with...
      Great design and functionMade from sturdy materials
      $16.17
    • (0 reviews)
      # 36812429
      GMC PB-Series 1965, Water Pump by Cardone®. Number of Hose Connectors: 2. Impeller Vane Quantity: 8. Cardone 100% New Water Pumps are backed by over 44 years of making the highest quality remanufactured parts in the industry. That means...
      100% leak testing and hub-pull testing ensures reliable performance.O.E.-supplied NEW unitized seals ensure long-lasting, trouble-free performance.
      $13.34 - $14.26
    • (0 reviews)
      # 71656799
      GMC PB1000 Series 2.5L 1965, Professional™ Engine Coolant Thermostat by ACDelco®. ACDelco has a Thermostat and Cap for most GM vehicles on the road today. Engineered to work with your car, truck or SUV, ACDelco Professional...
      Heavier-duty components and greater flow rates than standard-line thermostats.Designed to be OE-like.
      $2.67 - $5.89
    • (0 reviews)
      # 48537710
      GMC PB-Series 2.5L 1965, Economy Thermostat by Gates®. Depth from Flange: 0.78". Flange Diameter: 2.125". Height from Flange: 0.88". 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
      $2.69 - $2.83
    • (0 reviews)
      # 48537717
      GMC PB-Series 1965, Engine Coolant OE Type Thermostat by Gates®. Height from Flange: 0.8". 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...
      Great design and functionMade from sturdy materials
      $3.18 - $4.65
    • (0 reviews)
      # 48537713
      GMC PB-Series 2.5L 1965, Premium Thermostat by Gates®. Depth from Flange: 0.91". Flange Diameter: 2.125". Height from Flange: 0.91". 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
      $4.51 - $4.59
    • (0 reviews)
      # 906515956
      GMC PB-Series 2.5L 1965, Economy Thermostat without Check Valves and Seal by Stant®. Without Jiggle Pin. Get fast engine warm-up and dependable engine operating temperature with a Stant thermostat. Stant’s exclusive ELAC® Thermostat...
      Quality construction ensures exact fit and prolonged service life.Stainless steel bridge with channel-design for strength and rigidity.
      $3.22
    • (0 reviews)
      # 906443964
      GMC PB-Series 1965, OE Type Thermostat without Gaskets, Check Valves and Seal by Stant®. Without Installation Tool and Jiggle Pin. OE Quality. Get fast engine warm-up and dependable engine operating temperature with a Stant thermostat....
      Quality construction ensures exact fit and prolonged service life.Stainless steel bridge with channel-design for strength and rigidity.
      $5.58 - $7.78
    • (0 reviews)
      # 101814349
      GMC PB-Series 2.5L 1965, Premium Thermostat without Check Valves and Seal by Stant®. Without Jiggle Pin. Get fast engine warm-up and dependable engine operating temperature with a Stant thermostat. Stant’s exclusive ELAC® Thermostat...
      Quality construction ensures exact fit and prolonged service life.Stainless steel bridge with channel-design for strength and rigidity.
      $7.62 - $7.71
    • (0 reviews)
      # 911893161
      GMC PB1000 Series 2.5L 1965, Economy 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 vehicle.
      Offer precise pressure controlEnsure the proper fit
      $1.37
    • (0 reviews)
      # 911956800
      GMC PB1000 Series 2.5L 1965, 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...
      Offer precise pressure controlEnsure the proper fit
      $2.43 - $2.53
    • (0 reviews)
      # 836902815
      GMC PB-Series 1965, Professional™ Radiator Coolant Hose by ACDelco®. Composed of specially blended materials to deliver long-life performance, ACDelco Professional Automotive Coolant Hoses are designed to resist buckling or bending...
      Protective sleeves help duplicate GM Original Equipment for proper fit and function.Designed to resist electrochemical degradation for durability.
      $8.90 - $18.48
    • (0 reviews)
      # 49109229
      GMC PB-Series 1965, Heavy Duty Radiator Coolant Flexible Hose by Gates®. Position: Lower. Inside Diameter 1: 1.75". If you want to keep your vehicle safe on the road for many years to come, go with this Gates product. Developed with the...
      Great design and functionMade from sturdy materials
      $12.00 - $13.64
    • (0 reviews)
      # 451000337
      GMC PB-Series 3.8L 1965, Radiator Molded Coolant Hose by Gates®. Position: Upper. Inside Diameter 1: 1.5". Number of Branches: 0. Contains Spring: No. If you want to keep your vehicle safe on the road for many years to come, go with...
      Heat and ozone resistant coverRe-engineered materials resist vacuum collapse, this reduces the need for internal springs in many applications
      $7.54 - $7.91
    • (0 reviews)
      # 49109232
      GMC PB-Series 1965, Standard 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 to detail...
      Great design and functionMade from sturdy materials
      $6.79 - $7.30
    • (0 reviews)
      # mpn806147
      GMC PB1000 Series 3.8L 1965, Curved Radiator Hose by Dayco®. Position: Lower. Centerline Length: 13 1/4". Inside Diameter 1: 1 3/4". Inside Diameter 2: 1 3/4". Hose Type: Single I.D. Hose. Contains Heat Shield: No. Contains Protective...
      Designed as the OE replacementOE quality and performance at an affordable price
      $11.41
    • (0 reviews)
      # 57941941
      GMC PB1000 Series 3.8L 1965, Flexible Radiator Hose by Dayco®. Constructed to replace straight or molded radiator hoses when routing allows, this product is precisely molded in standard lengths. Thanks to its corrugations, the product...
      Designed to replace straight or molded radiator hoses when routing allowsPrecisely molded in standard lengths
      $6.55 - $12.77
    • (0 reviews)
      # mpn1296826216
      GMC PB-Series 3.8L 1965, Coolant Thermostat Housing by Dorman®. Type: 180 Angle Degree. Bolt Hole Diameter: 0.313". Outlet Size: 1.438". Quantity: 2 Bolt Hole. Finish: Natural. Re-engineered to address common failure points in the...
      Direct replacement for a proper fit every timeHoses slide on for easy installation
      $8.78
    • (1 review)
      # 517943924
      GMC PB-Series 1965, Cooling Fan Temperature Switch by Hayden®. Take control of your electric fan with this product. Designed specifically for single or dual fan applications, this adjustable cycling temperature switch features brass...
      Designed for single or dual fan applicationsBrass construction for accurate temperature sensing
      $13.27 - $28.28
    • (0 reviews)
      # mpn947117488
      GMC PB-Series 1965, Cooling Fan Controller Relay by Four Seasons®. Terminal Quantity: 2. Connector Shape: Rectangle. Connector Gender: Male. Radiator Mounted. Activated by radiator temp and/or A/C Clutch. Adjustable (140° - 220 °F)...
      Contains gaskets, o-rings, or seals to properly replace the productBrass Construction for Accurate Temperature Sensing
      $30.30
    • (0 reviews)
      # 40661265
      GMC PB-Series 1965, Water Pump 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 resources, the gaskets meet...
      Meets or exceeds all original equipment specificationsApplication specific design to Ensures a perfect fit
      $0.78 - $0.89
    • (0 reviews)
      # 485014654
      GMC PB-Series 1965, Radiator Drain Petcock by Dorman®. Dorman offers a variety of Radiator Drain Petcocks for a range of applications. Their high-quality design ensures effective draining of the cooling system.
      Designed to maintain proper cooling level and prevent overheatingDurably engineered for a long service life
      $2.76 - $4.38
    • (0 reviews)
      # mpn4481092373
      GMC PB1000 Series 2.5L 1965, Professional™ Engine Coolant Thermostat Housing Gasket by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised....
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $0.47
    • (0 reviews)
      # 40661223
      GMC PB-Series 1965, 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 resources,...
      Direct OEM replacement for a proper fitEnsures reliable sealing performance
      $1.05 - $1.06
    • (1 review)
      # mpn568338
      GMC PB-Series 3.8L / 4.8L 1965, Engine Coolant Water Outlet Gasket by Fel-Pro®. 1-13/16" Inner Diameter. Material: PermaDryPlus Rigid Carrier. If you need durable gaskets to prevent leaks on your vehicle, Fel-Pro is the way to go....
      Quality that you can trustValidated for fit, form and function
      $8.31
    • (0 reviews)
      # 101814549
      GMC PB-Series 1965, Thermostat Housing Gasket by Stant®. With 4" x 6" Gasket Material. With Thermostat Gasket. Hole Diameter: without Hole". Cut installation time by as much as 50% with Stat Lok® adhesive backed thermostat gaskets....
      Gaskets are cut to specific application requirementsStat Lok® Gaskets have adhesive backs to aid installation
      $0.82
    • (0 reviews)
      # 912022982
      GMC PB-Series 1965, Engine Coolant Thermostat Housing Gasket by Victor Reinz®. Use 1 per Car. Housing to Head. Water Pump Mounting Gasket. OEM Standard. Material: Paper. Location: Housing to Head. Increase the life of your vehicle's...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $0.69
    • (0 reviews)
      # 911833026
      GMC PB-Series 1965, Engine Coolant Water Outlet Gasket by Victor Reinz®. Material: Paper. Increase the life of your vehicle's engine by keeping your cooling system in top condition. Replace your faulty engine cooling component with this...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $0.87 - $1.07
    • (0 reviews)
      # mpn914832845
      GMC PB1500 Series / PB2500 Series 3.8L 1965, Professional™ Engine Cooling Fan Clutch by ACDelco®. Standard Rotation Standard Duty Thermal Fan Clutch. Designed utilizing the latest technology, this product by ACDelco features premium...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $42.82
    • (0 reviews)
      # 845966972
      GMC PB-Series 1965, Auxiliary Engine Cooling Reversible Fan Kit by CompressorWorks®. CompressorWorks products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile A/C experience, fix it...
      Motors built and tested to quality specificationsMade with the use of the latest technologies
      $86.41 - $100.03
    • (0 reviews)
      # mpn4495257392
      GMC PB1500 Series / PB2500 Series 1965, Engine Coolant Water Outlet by CompressorWorks®. Without Thermostat. CompressorWorks products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of...
      Meets and/or exceeds OEM standardIncludes quality gasket or O-ring to ensure proper seal (where applicable)
      $7.78
    • (0 reviews)
      # 846038169
      GMC PB1500 Series / PB2500 Series 1965, Standard Duty Engine Cooling Fan Clutch by CompressorWorks®. Type: Thermal. Type: Thermal. CompressorWorks products are engineered and tested to provide years of trouble free operation. Backed by...
      Designed, tested, and built by applicationOE performance, fit, and appearance
      $17.52 - $21.24
    • (0 reviews)
      # mpn943786383
      GMC PB1500 Series / PB2500 Series 3.8L 1965, Non-Thermal Fan Clutch by Four Seasons®. Rotation: Standard or Reverse. All products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of car parts...
      OE Performance, Fit, and AppearancePrecision Machined
      $20.75
    • (0 reviews)
      # mpn943786382
      GMC PB1500 Series / PB2500 Series 3.8L 1965, Thermal 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,...
      OE Performance, Fit, and AppearancePrecision Machined
      $26.73




    Guides & Articles

    Useful articles fast to read and guides easy to understand written by mechanics and car enthusiasts to turn your shopping experience with CARiD into a pleasure

    • Performance Engine Cooling
      April 29, 2016
      Performance Cooling Fans: How To Measure, How...
      Auxiliary fans are great for providing a boost to your vehicle's original cooling system if you've encountered overheating conditions. For those who live in climates...
      by Timothy Zahl
    • Performance Engine Cooling
      April 14, 2016
      Auxiliary Oil Coolers Keep Engine Oil...
      You may have seen Performance Engine Oil Coolers for sale on our website or elsewhere, and your first reaction may have been "who needs one of those? Not I." We can't...
      by Timothy Zahl
    • Replacement Engine Cooling Parts
      October 27, 2014
      Antifreeze Explained: What It Does And Why It's...
      "Antifreeze" is a chemical, primarily consisting of ethylene glycol, which when mixed with water serves to lower the freezing point and raise the boiling point of the...
      by Michael Grayen
    • Replacement Engine Cooling Parts
      February 07, 2014
      Servicing Your Vehicle's Cooling System
      Everyone knows that your vehicle's engine needs its oil and filter changed at regular intervals. Most folks also know that there are other items which need regular...
      by Timothy Zahl

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