1970 GMC G-Series Performance Engine Cooling

Change Vehicle
Show items:
Sort by:
Select Engine
  • Select Engine
  • 4.1L
  • 5.0L
  • 5.7L
  • Radiators
  • Radiator Caps
  • Cooling Fans
  • Water Pumps
  • Thermostats
  • Coolant Hoses
  • Coolant Tanks
  • Housing & Necks
  • Antifreeze & Additives
    • (1 review)
      # 86921875
      GMC G-Series 1970, Lo-Profile Direct Fit Electric Fan by Flex-a-Lite®. Keep your engine cool and free up some extra horsepower and torque. The fan makes quicker cool downs, extended water pump life, improved A/C performance, and...
      12-1/8" Fan Diameter1250 CFM of airflow
      $208.35 - $436.27
    • (0 reviews)
      # 288114617
      GMC G-Series 1970, Slim Profile Crossflow Radiator with Fan by Flex-a-Lite®. Size: 27" x 18 5/8" x 5 7/8". Inlet Location: Upper Driver Side. Outlet Location: Lower Passenger Side. Outlet-Inlet Size: 1.75"/1.5". Fan Quantity: Single....
      Makes for efficient heat transferPatented Flex-a-fit sidetank design
      $865.17
    • (0 reviews)
      # 608780771
      GMC G-Series 1970, 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, propylene...
      Made to improve your cooling system efficiencyDesigned to provide greater cooling power
      $1,399.99 - $2,499.99
    • (0 reviews)
      # 608894995
      GMC G-Series 1970, Direct-Fit Downflow Module by Be Cool®. Inlet Location: Upper Driver Side. Outlet Location: Lower Passenger Side. Be Coolant is an Extended-Life, Super Duty Coolant & Antifreeze that is ideal for all applications. Be...
      Made to improve your cooling system efficiencyDesigned to provide greater cooling power
      $1,399.99 - $2,499.99
    • (0 reviews)
      # 86921858
      GMC G-Series 1970, Slim Profile Crossflow Radiator by Flex-a-Lite®. Size: 27" x 18 5/8" x 2 1/4". Inlet Location: Upper Driver Side. Outlet Location: Lower Passenger Side. The all-aluminum radiator core is fully hand welded to the...
      Makes for efficient heat transferPatented Flex-a-fit sidetank design
      $562.89
    • (0 reviews)
      # 608879958
      GMC G-Series 1970, Direct-Fit Crossflow Radiator by Be Cool®. Size: 27" x 17" x 3". Be Coolant is an Extended-Life, Super Duty Coolant & Antifreeze that is ideal for all applications. Be Coolant features a new-generation earth-friendly...
      Made to improve your cooling system efficiencyDesigned to provide greater cooling power
      $699.99 - $829.99
    • (0 reviews)
      # 608857988
      GMC G-Series 1970, Direct-Fit Downflow Radiator by Be Cool®. Size: 25.5" x 21" x 3". Inlet Location: Upper Driver Side. Outlet Location: Lower Passenger Side. Be Coolant is an Extended-Life, Super Duty Coolant & Antifreeze that is ideal...
      Made to improve your cooling system efficiencyDesigned to provide greater cooling power
      $699.99 - $943.99
    • (0 reviews)
      # 138102902
      GMC G-Series 1970, High Performance Direct Fit Radiator by Griffin Thermal®. Solve your high heat problems with top-of-the-line products by Griffin Thermal. Their solid workmanship, advanced design, and rugged construction provide...
      High quality at an affordable priceExpertly made from premium materials
      $294.86 - $637.53
    • (0 reviews)
      # 730635716
      GMC G-Series 1970, O.E. Replacement Clutch Fan Blade by Flex-a-Lite®. Rotation: Clockwise. Finish: Silver. This product is made of high-quality materials to sere you for years to come. Designed using state-of-the-art technology and with...
      High quality at an affordable priceExpertly made from premium materials
      $48.00 - $48.18
    • (0 reviews)
      # 730635559
      GMC G-Series 1970, Stainless Steel Fan Blade by Flex-a-Lite®. Rotation: Clockwise. Material: Stainless Steel. Finish: Silver. This product is made of high-quality materials to sere you for years to come. Designed using state-of-the-art...
      High quality at an affordable priceExpertly made from premium materials
      $62.26 - $65.04
    • (0 reviews)
      # 730621822
      GMC G-Series 1970, Direct Fit Dual Electric Fan by Flex-a-Lite®. With Variable Speed Controller. Diameter: 13 1/2". Size: 27-1/2" x 17-1/2" x 4". Replace your old belt-driven fan with this highly efficient device and get all possible...
      2740-4600 CFM of airflow16-28 AMP draw
      $538.30
    • (0 reviews)
      # 86921897
      GMC G-Series 1970, Trimline Reversible Electric Fan by Flex-a-Lite®. Diameter: 14". Size: 14 3/4"H x 14 1/4"W x 3 1/2"D. Voltage: 12 Volt. Finish: Black. Rounded Up Depth: 4". The Trimline electric fans can be used as a primary fan or...
      Can be used as a primary or an auxiliary fanReversible design allows for use in pusher or puller applications
      $126.03
    • (1 review)
      # 60684532
      GMC G-Series 1970, 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 comes...
      Reversible push/pull operationThin, aerodynamic profile for applications with limited space
      $55.52 - $57.80
    • (0 reviews)
      # mpn2942861
      GMC G-Series 4.1L 1970, Swirl-Flex™ Fan Blade by Hayden®. Diameter: 19". Rotation: Standard. Restore proper performance of your fan with this product. Manufactured from stainless steel, these blades flatten out completely at high RPM...
      Flattens out completely at high RPM to reduce drag on the engineEnsures dependable and lasting operation
      $45.04
    • (0 reviews)
      # 107795118
      GMC G-Series with Small Block 1970, Electric Water Pump by Moroso®. With this quality part backed by a great price, you can enjoy your vehicle so much more than you thought was possible. This Moroso part is specifically engineered to...
      Designed to deliver premium qualityRight for your vehicle and lifestyle
      $305.99 - $356.99
    • (0 reviews)
      # 429207666
      GMC G-Series 1970, Water Pump Spacer Kit by Moroso®. Size: 1.21" Long. 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...
      Includes special heat-treated studs and gasketsDesigned to deliver premium quality
      $52.92 - $111.05
    • (0 reviews)
      # 656129711
      GMC G-Series 1970, by Mr. Gasket®. Mr. Gasket Chrome Aluminum Water Pumps are a great way to add some shine to your engine compartment. Made of lightweight aluminum and then chrome plated, these water pumps make a great upgrade from a...
      Lightweight aluminum construction, CNC machined finishCNC machined aluminum impeller
      $157.95 - $158.95
    • (0 reviews)
      # 144943542
      GMC G-Series with Small Block Chevy 1970, Water Pump by Big End Performance®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will...
      High quality at an affordable priceExpertly made from premium materials
      $80.77 - $88.12
    • (0 reviews)
      # 566412030
      GMC G-Series 1970, Performance Water Pump by Gates®. Short. 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 the...
      Great design and functionMade from sturdy materials
      $107.07
    • (0 reviews)
      # 524425973
      GMC G-Series 1970, Electric Water Pump by Dedenbear®. 1 Piece. Engine Mounted. Outperforms all others. Dedenbear Cool Pumps have helped win multiple NHRA national events, plus two Winston world championships. To keep your engine cool...
      WP1 and WP2 units weigh only 4.0 and 4.2 pounds, and are just 4-1/4-inches deepDraws only 3-1/2-amps at 12 volts - half the draw of conventional electric pump drives
      $374.95
    • (0 reviews)
      # 256033367
      GMC G-Series 1970, Edelbrock by March Performance®. Material: Aluminum. Type: Long. Rotation: Standard. This product by March Performance is manufactured with a unique blend of durability and performance to take your driving experience...
      Precisely engineered for perfect fit and functionMade with a unique blend of durability and style
      $271.71 - $369.78
    • (0 reviews)
      # 256033421
      GMC G-Series 1970, Tuff Stuff Aluminum Satin Engine Coolant Standard Rotation Short Water Pump by March Performance®. Finish: Satin Aluminum. 5.625" from block face to front of mounting flange. 5/8" pilot shaft. Short Water Pump Satin...
      Precisely engineered for perfect fit and functionMade with a unique blend of durability and style
      $113.60
    • (0 reviews)
      # 566545732
      GMC G-Series with Drag Racing Competition Engine with 1 3/4” Water Pump Fitting 1970, 100 Series Electric Water Pump by Meziere Enterprises®. Performance, sophistication and durability are by no means all the benefits you'll get if...
      Powerful and efficient designExtended service life
      +2
      $394.63 - $482.32
    • (0 reviews)
      # 566406104
      GMC G-Series with Drag Racing Competition Engine 1970, 300 Series High Flow Electric Water Pump by Meziere Enterprises®. Flow Rate: 55 GPM. Performance, sophistication and durability are by no means all the benefits you'll get if you...
      Powerful and efficient designExtended service life
      $451.00
    • (0 reviews)
      # 97277625
      GMC G-Series with Small Block 1970, Powerflow™ Short Water Pump by Professional Products®. To keep your engine cool and improve your vehicle's performance, this product is just the right solution. Manufactured from high-quality...
      Short StyleHigh Flow Impeller Design
      $108.91 - $144.93
    • (0 reviews)
      # 84384430
      GMC G-Series 1970, Electric Water Pump by Proform®. Logo: without Logo. 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...
      Carefully designed to improve the performance of your vehicleCrafted from first-rate materials
      +2
      $168.86 - $236.19
    • (0 reviews)
      # 84384298
      GMC G-Series 1970, Mechanical Water Pump 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 excellent...
      Carefully designed to improve the performance of your vehicleCrafted from first-rate materials
      $100.33 - $141.08
    • (0 reviews)
      # 85102008
      GMC G-Series 1970, Officially Licensed GM Electric Water Pump by Proform®. Logo: With Logo. To keep your engine cool and improve your vehicle's performance, this product is just the right solution. Manufactured from high-quality...
      Officially Licensed GMCarefully designed to improve the performance of your vehicle
      +3
      $240.55 - $286.20
    • (0 reviews)
      # 92686282
      GMC G-Series 1970, Hi-Performance Water Pump by PRW®. Material: Aluminum. Designed utilizing the latest technology, this product by PRW Industries features premium quality and will perform better than advertised. Perfect for your...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $158.85 - $260.55
    • (0 reviews)
      # 144973259
      GMC G-Series 1970, High Flow Electric Racing Water Pump by PRW®. Finish: Clear. The new Performance Quotient High Flow Billet Aluminum Electric Water Pumps are designed to equalize the flow into both sides of the engine with smooth...
      Made to keep your engine running coolImproves your vehicle's performance
      $305.55
    • (0 reviews)
      # 144973296
      GMC G-Series 1970, Water Pump by PRW®. The electric water pump was designed to alleviate the power drag produced by conventional pulley drive units. A heavy duty electric motor, turning at approximately 1,500 rpm, is more than adequate...
      LightweightSuitable for Street or Strip
      $193.05 - $220.05
    • (0 reviews)
      # 88660083
      GMC G-Series with Chevy Small Block Engine 1970, Standard Flow™ Water Pump by Tuff Stuff Performance®. Finish: Chrome. Material: Iron. Pilot Size: 0.625". Pilot Size: 0.625". Bet your engine bay stays cool with state-of-the-art...
      Designed to take engine cooling to the next levelLightweight construction for maximum heat dissipation
      $106.66 - $153.65
    • (0 reviews)
      # 88660074
      GMC G-Series with Chevy Small Block Engine 1970, SuperCool Flow™ Water Pump by Tuff Stuff Performance®. Bet your engine bay stays cool with state-of-the-art performance engine cooling parts from Tuff Stuff. They offer a perfect...
      Designed to take engine cooling to the next levelLightweight construction for maximum heat dissipation
      +6
      $73.54 - $219.36
    • (0 reviews)
      # 429159399
      GMC G15/G1500 Van 5.0L A Engine VIN Character with Small Block Engine 1970, Action Plus Series Water Pump by Weiand®. Weiand's light weight, performance aluminum mechanical Action Plus water pump give a weight saving of 30% to 50% over...
      Lightweight aluminumCNC Machined
      $112.95 - $144.95
    • (0 reviews)
      # 429135869
      GMC G15/G1500 Van 5.0L A Engine VIN Character with Small Block Engine 1970, Team G Series™ Water Pump by Weiand®. Finish: Satin. Weiand Team G water pump is ideally suited for racing. This pump has been completely redesigned for...
      Lightweight aluminumCNC Machined
      $169.95 - $179.95
    • (0 reviews)
      # 608097622
      GMC G-Series 1970, Performance Thermostat by Flex-a-Lite®. Flex-a-Lite Thermostats offer professional quality for superior protection over any thermostat on the market. Keeping your engine cool is pretty important, so Flex-a-Lite has a...
      High qualityDurable construction
      $16.38
    • (0 reviews)
      # 102116882
      GMC G15/G1500 Van / G25/G2500 Van Legal for Race Use Only 1970, High Performance Thermostat by Mr. Gasket®. Keeping your engine cool is pretty important, so Mr. Gasket has a full line of cooling system accessories. Whether it’s a...
      Brilliant triple-chrome platingPrevent boilovers
      $15.73
    • (0 reviews)
      # 70411119
      GMC G15/G1500 Van / G25/G2500 Van 1970, 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...
      Exclusive, patented designHigh quality Stainless Steel and Copper construction
      $8.38 - $8.61
    • (0 reviews)
      # 70411123
      GMC G15/G1500 Van / G25/G2500 Van 1970, 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...
      Made of stainless steelProvide increased flow
      $7.61 - $7.82
    • (0 reviews)
      # mpn358591282
      GMC G35/G3500 Van THM400 Transmission 1970, Turbo PRO-X™ Overflow Canister by TCI®. Material: Aluminum. 1 Piece. Overflow Canister Pro x GM TH400 Transmission. PRO-X™ Overflow Canisters Provide Added Insurance Against Fluid LossNew...
      High quality at an affordable priceBuilt to match your exact requirements
      $145.81
    • (0 reviews)
      # mpn1091701
      GMC G15/G1500 Van 4.1L 1970, Circulating Tank Heater by Kats Heaters®. Material: Aluminum Casting. Fluid Capacity: 16-25 quart. 8.3 Amps, 1000 Watts, 120V. The circulating tank heater is designed to keep the coolant in your engine warm....
      Thermostatically controlled 135° - 175°Uses versatile strap type mounting
      $82.71
    • (0 reviews)
      # 118595586
      GMC G-Series 1970, Water Neck by Spectre Performance®. Outlet Size: 1.5". Finish: Chrome. Drive Type: Hex. Rooted in racing, Spectre Performance designs and builds every product with the same goal in mind - the best performance in the...
      High-tech engine parts for the most power and best performanceThe finest exterior and interior parts for superior appearance and functionality
      $13.71 - $19.68
    • (0 reviews)
      # 102116926
      GMC G-Series 1970, Water Neck by Mr. Gasket®. Finish: Chrome Plated. Keeping your engine cool is pretty important, so Mr. Gasket has a full line of cooling system accessories. Whether it’s a simple, plain-Jane thermostat installed...
      Brilliant triple-chrome platingPrevent boilovers
      $14.68 - $39.89
    • (0 reviews)
      # 81802778
      GMC G-Series 1970, Swivel Filler Neck by CSR Performance®. Machined from 6061–T6 Billet aluminum and swiveling 360° for easy connection in any position. Our thermostat housing uses O–ring seals eliminating the need for gaskets or...
      High quality at an affordable priceExpertly made from premium materials
      $142.46 - $151.46
    • (0 reviews)
      # 81802784
      GMC G-Series 1970, Thermostat Housing by CSR Performance®. Machined from 6061-T6 Billet aluminum and swiveling 360° for easy connection in any position. Our thermostat housing uses O-ring seals eliminating the need for gaskets or messy...
      High quality at an affordable priceExpertly made from premium materials
      $55.43 - $138.06
    • (0 reviews)
      # 492084437
      GMC G-Series 1970, 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 efficiency of...
      Powerful and efficient designExtended service life
      +2
      $106.49 - $131.54
    • (0 reviews)
      # 84384232
      GMC G-Series 1970, 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)
      # 85101921
      GMC G-Series 1970, 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, it...
      Officially Licensed GM ProductsCarefully designed to improve the performance of your vehicle
      $22.86
    • (0 reviews)
      # 91665898
      GMC G-Series 1970, Water Neck by Trans-Dapt®. 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 excellent...
      Built to match your exact requirementsHigh quality you can rely on
      $20.31 - $60.30
    • (0 reviews)
      # 491941053
      GMC G-Series 1970, 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 excellent performance...
      High quality at an affordable priceBuilt to match your exact requirements
      $86.98 - $91.61
    • (0 reviews)
      # 86921868
      GMC G-Series 1970, Belt Driven Fan Spacer Kit by Flex-a-Lite®. 5/16" with NF Bolts. This sturdy aluminum part will stop your Flex-a-lite fan from wobbling due to misalignment. Flex-a-lite fan spacers have a large bearing surface and are...
      Converts a variety of hub pilot diameters to a 5/8" pilotEnsures the necessary spacing from the radiator
      $17.47
    • (0 reviews)
      # 524387165
      GMC G-Series with Long Water Pump 1970, Fan Pulley Nose by Spectre Performance®. Bolt Hole Count: 4. Finish: Machined. Material Used: Aluminum. Outside Diameter: 3.063" (78 mm). Pulley Type - Grooves: None. Includes: 1 Pulley. Rooted in...
      High-tech engine parts for the most power and best performanceThe finest exterior and interior parts for superior appearance and functionality
      $15.84
    • (0 reviews)
      # 118595666
      GMC G-Series 1970, Water Pump Pulley by Spectre Performance®. With 4 Bolt Holes. Rooted in racing, Spectre Performance designs and builds every product with the same goal in mind - the best performance in the market proven on the...
      High-tech engine parts for the most power and best performanceThe finest exterior and interior parts for superior appearance and functionality
      $29.52 - $50.24
    • (0 reviews)
      # 429198927
      GMC G-Series 1970, Water Pump Pulley Shim Kit by Canton Racing®. This CANTON pulley shim kit is designed to compensate for the variances in different components to insure perfect belt alignment. This shim kit comes with three different...
      Made from high-grade materialsProvides efficient performance
      $15.00
    • (0 reviews)
      # 429144434
      GMC G-Series 1970, Water Pump Spacers Set by CSR Performance®. Set of 2. Water Pump Spacer made from Billet Aluminum. Designed with exceptional craftsmanship, this first-rate product ensures maximum results when it comes to keeping...
      High quality at an affordable priceExpertly made from premium materials
      $48.99
    • (0 reviews)
      # 524472930
      GMC G-Series 1970, Replacement Water Pump Motor by Dedenbear®. 1 Piece. Includes Wiring Harness. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with...
      High quality at an affordable priceExpertly made from premium materials
      $114.95
    • (0 reviews)
      # 144973250
      GMC G-Series 1970, Water Pump Elbow by PRW®. Location: to Block. Designed utilizing the latest technology, this product by PRW Industries features premium quality and will perform better than advertised. Perfect for your vehicle and...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $29.25 - $34.65
    • (0 reviews)
      # 566338125
      GMC G-Series 1970, Water Pump Pulley by Trans-Dapt®. Finish: Machined Aluminum. Material: Aluminum. Depth: 3". Outside Diameter: 6.563". Type: Single Groove. 1 Piece. Includes: Aluminum Water Pump Pulley, Bolts. Trans-Dapt's Machined...
      Built to match your exact requirementsHigh quality you can rely on
      $71.50
    • (0 reviews)
      # 566412170
      GMC G-Series with Chevy Small Block Engine with Short Water Pump 1970, Water Pump Extension by Tuff Stuff Performance®. From water pump bolt kits and water pump extension kits to various hose nipples and high flow thermostats, Tuff...
      Designed to take engine cooling to the next levelLightweight construction for maximum heat dissipation
      $42.28 - $54.18
    • (0 reviews)
      # 607933277
      GMC G-Series with Small Block Chevy 1970, Water Header by Dedenbear®. 1 Piece. Water Manifold made from Aluminum. Dedenbear's innovative water header replaces the usual mess of fittings, lines, elbows and tees with a single aluminum...
      Dual 3/4 inch NPT threads let coolant feed from either side of the engineDesigned to distribute coolant equally into both sides of the engine
      $134.95




    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
      Hot Under The Hood? Performance Cooling Fans...
      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

    Popular Products



    1970 GMC G-Series Performance Engine Cooling Reviews

    Average rating:  4.5  4.5 - 2 reviews
    4.5 of 5
    Derale
    Derale rocks! When purchasing a product, I was guided by the price, so I chose this particular product manufacturer. product quality at altitude. I will recommend to friends.
    MPosted by Mr (San Jose, CA) / October 20, 2015
    2013 Dodge Ram
    Was this review helpful for you? Yes
    View More

    1970 GMC G-Series Models
    SECURE SHOPPING

    All manufacturer names, symbols, and descriptions, used in our images and text are used solely for identification purposes only.
    It is neither inferred nor implied that any item sold by CARiD.com is a product authorized by or in any way connected with any vehicle manufacturers displayed on this page.