1985 GMC G-Series Performance Engine Cooling

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    • (2 reviews)
      # 515798226
      GMC G-Series 1985, Thermocap™ Radiator Cap by Mr. Gasket®. OEM Replacement. With Thermometer Built In. 16 PSI. 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
      +1
      $32.43 - $37.53
    • (0 reviews)
      # 901594034
      GMC G-Series 5.7L with Drag Racing Competition Engine 1985, 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...
      Suitable for street or drag strip use – 3000+ hour life expectancyHigh flow design provides 55 gallons per minute free flow rating
      $451.00
    • (0 reviews)
      # 81803110
      GMC G-Series 1985, 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 - $144.87
    • (0 reviews)
      # 60684865
      GMC G-Series 1985, Rapid-Cool™ Reversible Fan Kit by Hayden®. Diameter: 14". Current Draw: 11.5. 3 5/8" Depth. This product can be used for either primary or add-on cooling. The Hayden Rapid-Cool fan features a thin, aerodynamic...
      Reversible push/pull operationThin, aerodynamic profile for applications with limited space
      $64.31
    • (0 reviews)
      # 121353570
      GMC G-Series with Chevy Small Block Engine 1985, 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
      $76.84 - $219.36
    • (0 reviews)
      # 566358281
      GMC G-Series 5.7L with Drag Racing Competition Engine with 1 3/4” Water Pump Fitting 1985, 100 Series Electric Water Pump by Meziere Enterprises®. Performance, sophistication and durability are by no means all the benefits you'll get...
      Suitable for street or drag strip use – 2400+ hour life expectancyHeavy duty motor provides 42 gallons per minute free flow rating
      +2
      $394.63 - $482.32
    • (0 reviews)
      # 608798804
      GMC G-Series 1985, 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)
      # mpn358956659
      GMC G-Series 5.0L / 5.7L Automatic Transmission 1985, Muscle Car Radiator by Northern Radiator®. Size: 33" x 18 3/8" x 3 1/8". If you are looking for an optimal cooling solution, this first-rate product from Northern Radiator is the way...
      High quality at an affordable priceExpertly made from premium materials
      $280.49
    • (0 reviews)
      # mpn358734089
      GMC G2500 5.7L Standard Transmission With Chevy Small Block Gen III/IV LS-based engines 1985, High Performance Direct Fit Radiator by Griffin Thermal®. Size: 28" x 19" x 2.68". Outlet-Inlet Size: 1.50"/1.25". Solve your high heat...
      High quality at an affordable priceExpertly made from premium materials
      $304.20
    • (0 reviews)
      # 956121895
      GMC G-Series 5.0L / 5.7L Automatic Transmission 1985, 12" Electric Fan and Shroud Assembly by Northern Radiator®. Diameter: 12". If you are looking for an optimal cooling solution, this first-rate product from Northern Radiator is the...
      Made to enhance your cooling system efficiencyManufactured from durable materials to last
      $290.83 - $393.69
    • (0 reviews)
      # 144936720
      GMC G-Series with Small Block Chevy 1985, Aluminum Water Pump by Big End Performance®. Material: Aluminum. If you want to reach the finish line faster or you're just looking to spiff up your vehicle, then this Big End Performance...
      High quality at an affordable priceExpertly made from premium materials
      $80.77 - $117.49
    • (0 reviews)
      # mpn4242878408
      GMC G-Series 4.3L / 5.0L / 5.7L 1985, Performance Water Pump 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...
      Great design and functionMade from sturdy materials
      $53.31
    • (0 reviews)
      # 429215918
      GMC G-Series 1985, Electric Water Pump by Dedenbear®. Free Flow: 26 GPM. 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...
      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)
      # 256054532
      GMC G-Series 1985, Edelbrock Engine Coolant Water Pump 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...
      Precisely engineered for perfect fit and functionMade with a unique blend of durability and style
      $271.71 - $369.78
    • (0 reviews)
      # 256054546
      GMC G-Series 1985, Tuff Stuff Engine Coolant Water Pump by March Performance®. Finish: Satin. Material: Aluminum. Type: Short. Rotation: Standard. This product by March Performance is manufactured with a unique blend of durability and...
      Precisely engineered for perfect fit and functionMade with a unique blend of durability and style
      $113.60
    • (0 reviews)
      # 566426001
      GMC G-Series 5.7L with Drag Racing Competition Engine with 1 3/4” Water Pump Fitting 1985, 100 Series Heavy Duty Electric Water Pump by Meziere Enterprises®. Performance, sophistication and durability are by no means all the benefits...
      Suitable for street or drag strip use – 2400+ hour life expectancyShow quality finish
      +2
      $413.42 - $501.11
    • (0 reviews)
      # 97277878
      GMC G-Series 5.0L / 5.7L with Small Block 1985, Powerflow™ 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)
      # 993228849
      GMC G-Series 1985, 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)
      # 64869025
      GMC G-Series with Small Block Engine 1985, 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 stock cast-iron pump. This pump...
      Lightweight aluminumCNC Machined
      $116.95 - $149.95
    • (0 reviews)
      # 64869033
      GMC G-Series with Small Block Engine 1985, 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 better performance and utilize Weiand...
      Lightweight aluminumCNC Machined
      $175.95 - $185.95
    • (0 reviews)
      # 911910335
      GMC G-Series 5.0L / 5.7L Legal for Race Use Only 1985, High Performance Thermostat by Mr. Gasket®. Diameter: 2.12". Keeping your engine cool is pretty important, so Mr. Gasket has a full line of cooling system accessories. Whether...
      Designed to resist large variations of coolant pressure at high RPMOpens at correct temperature consistently regardless of engine RPM
      $16.20
    • (0 reviews)
      # 911936751
      GMC G-Series 1985, 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 lock in the...
      Exclusive, patented designHigh quality Stainless Steel and Copper construction
      $8.85 - $9.85
    • (0 reviews)
      # 911831273
      GMC G-Series 1985, 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 product...
      Made of stainless steelProvide increased flow
      $6.94 - $7.50
    • (0 reviews)
      # mpn358591282
      GMC G-Series THM400 Transmission 1985, 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
      $144.67
    • (0 reviews)
      # 383436366
      GMC G-Series 1985, Circulating Tank Heater by Kats Heaters®. Material: Aluminum Casting. Fluid Capacity: 26-40 quart. 12.5 Amps, 1500 Watts, 120V. The circulating tank heater is designed to keep the coolant in your engine warm. This...
      Thermostatically controlled 135° - 175°Uses versatile strap type mounting
      $102.78
    • (0 reviews)
      # 491974395
      GMC G-Series 5.0L / 5.7L 1985, 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)
      # 84386535
      GMC G-Series 5.0L / 5.7L 1985, 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...
      Carefully designed to improve the performance of your vehicleCrafted from first-rate materials
      $15.09 - $18.99
    • (0 reviews)
      # 85102947
      GMC G-Series 5.0L / 5.7L 1985, 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...
      Officially Licensed GM ProductsCarefully designed to improve the performance of your vehicle
      $22.83 - $23.32
    • (1 review)
      # 91666532
      GMC G-Series 1985, 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
      $17.80 - $54.83
    • (0 reviews)
      # mpn358581948
      GMC G-Series 5.0L / 5.7L 1985, Engine Coolant Filler Neck by Moroso®. Straight. Black. Water Outlet, -16AN fitting and two 3/8" NPT Female Ports. With this quality part backed by a great price, you can enjoy your vehicle so much more...
      Includes two 3/8" NPT female ports to plumb water to cylinder head for additional coolingFor use with steel braided reinforced upper radiator hose
      $91.61
    • (0 reviews)
      # 990428438
      GMC G-Series 1985, Thermostat Housing Gasket by AllStar Performance®, 1 Piece. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of...
      Precise manufacturing and high-grade materialsExpertly Crafted from the highest grade materials
      $1.69 - $35.99
    • (0 reviews)
      # mpn1323493
      GMC G-Series 5.0L / 5.7L with Long Water Pump 1985, Fan Pulley Nose by Spectre Performance®. Finish: Machined. Material: Aluminum. Type: None. With 4 Bolt Holes. Include 1 Pulley. Rooted in racing, Spectre Performance designs and builds...
      High-tech engine parts for the most power and best performanceThe finest exterior and interior parts for superior appearance and functionality
      $16.35
    • (0 reviews)
      # 118585216
      GMC G-Series 5.0L / 5.7L 1985, Water Pump Pulley by Spectre Performance®. With 4 Bolt Holes. Include 1 Pulley. Rooted in racing, Spectre Performance designs and builds every product with the same goal in mind - the best performance in...
      High-tech engine parts for the most power and best performanceThe finest exterior and interior parts for superior appearance and functionality
      $30.41 - $51.70
    • (0 reviews)
      # mpn359113199
      GMC G-Series 5.0L / 5.7L 1985, 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...
      Made from high-grade materialsProvides efficient performance
      $15.00
    • (0 reviews)
      # 307589230
      GMC G-Series with Chevrolet Small Block Engine 1985, Engine Coolant Water Pump Pulley by Alan Grove®. To keep your engine cool and improve your vehicle's performance, this product is just the right solution. Manufactured from...
      Expertly Manufactured from first-grade steelDesigned for long-lasting service
      $76.04 - $137.70
    • (0 reviews)
      # 900624132
      GMC G-Series 1985, Replacement Water Pump Motor by Dedenbear®. 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 priceExpertly made from premium materials
      $114.95
    • (0 reviews)
      # 906327129
      GMC G-Series with Small Block Chevy 1985, 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
    • (0 reviews)
      # mpn1422735586
      GMC G-Series 5.0L / 5.7L 1985, 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...
      Officially Licensed GM ProductsCarefully designed to improve the performance of your vehicle
      $35.57
    • (0 reviews)
      # 144954533
      GMC G-Series with Small Block Chevy 1985, Water Pump Gasket by Big End Performance®. If you want to reach the finish line faster or you're just looking to spiff up your vehicle, then this Big End Performance product is the way to go....
      High quality at an affordable priceExpertly made from premium materials
      $10.18
    • (0 reviews)
      # 95474297
      GMC G-Series 1985, Water Pump Bolt Kit by ARP®. 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...
      Designed to unlock more performance out of your vehicleDeliver a reasonable balance of strength and durability
      $13.31 - $21.43
    • (0 reviews)
      # 900662513
      GMC G-Series 1985, Water Pump Seal Rebuild Kit by Dedenbear®. 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 priceExpertly made from premium materials
      $49.95
    • (0 reviews)
      # 901335654
      GMC G-Series 1985, 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 Enterprises. Designed to take the...
      Powerful and efficient designExtended service life
      $4.00
    • (0 reviews)
      # 566626828
      GMC G-Series 1985, Water Pump Adapters 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...
      Powerful and efficient designExtended service life
      +2
      $56.38 - $81.43
    • (0 reviews)
      # mpn4478761169
      GMC G-Series 5.0L / 5.7L 1985, 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....
      Powerful and efficient designExtended service life
      $4.00
    • (0 reviews)
      # 566458175
      GMC G-Series 1985, 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 by Meziere Enterprises. Designed to take...
      Powerful and efficient designExtended service life
      +2
      $39.46 - $81.43
    • (0 reviews)
      # 566356079
      GMC G-Series 5.0L / 5.7L with Long Water Pump 1985, 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...
      Designed to take engine cooling to the next levelLightweight construction for maximum heat dissipation
      $8.94 - $25.35
    • (0 reviews)
      # mpn3557984030
      GMC G-Series 5.0L / 5.7L 1985, Engine Coolant Water Pump Locking Bolt Kit by Stage 8®. To keep your engine cool and improve your vehicle's performance, this product is just the right solution. Manufactured from high-quality materials,...
      Thoughtfully designed for the highest efficiency and safetyWill provide more breakaway torque than any other locking system
      $14.13
    • (0 reviews)
      # 911863041
      GMC G-Series 5.0L / 5.7L 1985, Water Outlet Gasket 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 simple, plain-Jane thermostat installed...
      Requires no gasket sealerMade of high quality materials
      $3.21 - $19.45
    • (0 reviews)
      # 492002761
      GMC G-Series 1985, 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)
      # 73586111
      GMC G-Series 1985, GM Original Equipment™ Engine Cooling Fan Blade by ACDelco®. Diameter: 19.5". Finish: Black. Rotation: Clockwise. Fan Blade Material: Steel. Blades Count: 5. ACDelco GM Original Equipment Fan Blades are designed to...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $138.93
    • (0 reviews)
      # 231959334
      GMC G-Series 1985, 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
      $73.06
    • (0 reviews)
      # 64138518
      GMC G-Series 1985, 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, mechanical...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $19.88 - $124.55
    • (0 reviews)
      # mpn798884763
      GMC G-Series H / L / M / N Engine VIN Character 1985, GM Original Equipment™ Engine Coolant Water Pump Kit by ACDelco®. Coolant flow is crucial for the life of any engine. GM Original Equipment Water Pumps are the best way to make...
      Completely pressure-tested for leak-free performance.High-quality bearings and heat-treated impellers for long life.
      $97.32
    • (0 reviews)
      # 70163573
      GMC G-Series 1985, Professional™ Engine Coolant Water Pump by ACDelco®. 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 heat protection for the...
      Completely pressure-tested for leak-free performance.High-quality bearings and heat-treated impellers for long life.
      $28.43 - $144.64
    • (0 reviews)
      # 51549658
      GMC G-Series 1985, Engine Coolant Water Pump by Pronto®. Type: 1st Design. This water pump is built in an ISO (International Organization for Standardization) certified factory to meet standards of fit, form, and operation. It features...
      Sturdy internal structure sets Pronto Water Pumps apart from the competition and delivers dependable and durable performanceCastings are designed and machined for precise fit of all components and maximum cooling capacity
      $25.45
    • (0 reviews)
      # 49184894
      GMC G-Series 1985, Standard Water Pump by Gates®. Gates water pumps are recognized in the industry for their durability and superior quality. Every Gates water pump is constructed with premium alloy materials and a 100% functional test...
      Great design and functionMade from sturdy materials
      $18.65 - $36.81
    • (0 reviews)
      # 36812169
      GMC G-Series 1985, Water Pump by Cardone®. Impeller Vane Quantity: 6. Cardone 100% New Water Pumps are backed by over 44 years of making the highest quality remanufactured parts in the industry. That means Cardone seen where – and why...
      100% leak testing and hub-pull testing ensures reliable performance.O.E.-supplied NEW unitized seals ensure long-lasting, trouble-free performance.
      $15.63 - $34.62
    • (0 reviews)
      # 656129719
      GMC G-Series 1985, Engine Coolant Water Pump by KRC Power Steering®. Hub Height: 5.795". Increase the life of your vehicle's engine by keeping your cooling system in top condition. Replace your faulty engine cooling component with this...
      Made using advanced equipment for excellent performanceHighly durable and resistant to wear and tear
      $155.18
    • (0 reviews)
      # 256054525
      GMC G-Series 1985, Replacement Engine Coolant Water Pump by March Performance®. Material: Cast Iron. Type: Long. Rotation: Standard. To keep your engine cool and improve your vehicle's performance, this product is just the right...
      Precisely engineered for perfect fit and functionMade with a unique blend of durability and style
      $50.99
    • (0 reviews)
      # mpn2400731702
      GMC G-Series 5.0L / 5.7L 1985, Engine Coolant Water Pump by DNJ Engine Components®. This supreme DNJ water pump will come in handy if you need to replace your malfunctioning component and restore your vehicle to its proper performance....
      Designed to replace your worn out factory water pumpHelps keep your vehicle operating at its maximum
      $42.15




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