1999 GMC Sierra Performance Engine Cooling

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    • (0 reviews)
      # mpn1711339
      GMC Sierra 4.3L 1999, Lo-Profile Direct Fit Single Electric Fan by Flex-a-Lite®. With Adjustable Thermostat Controller. Diameter: 12 1/8". Size: 15" x 13 1/2" x 2 5/8". Keep your engine cool and free up some extra horsepower and torque....
      Prevents your engine from overheatingProvides increased horsepower and torque
      $208.34
    • (0 reviews)
      # 262164731
      GMC Sierra 1999, 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 purchase this product by Meziere...
      Suitable for street or drag strip use – 3000+ hour life expectancyHigh flow design provides 55 gallons per minute free flow rating
      +3
      $451.00 - $932.49
    • (0 reviews)
      # 911894980
      GMC Sierra 1999, Thermostat by JET®. Temperature: 180 Degree. Jet Low-Temp Thermostats increase horsepower and control engine temp by consistently metering water flow throughout the engine instead of simply cycling open/close, which in...
      Designed to reduce engine temperature and produce more horsepowerMade from stainless steel
      $14.96 - $55.46
    • (1 review)
      # 23632027
      GMC Sierra 1999, 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
      $56.82 - $64.31
    • (0 reviews)
      # 566560542
      GMC Sierra 5.3L / 6.0L with Drag Racing Competition Engine with 1 3/4” Water Pump Fitting 1999, 100 Series Electric Water Pump by Meziere Enterprises®. Performance, sophistication and durability are by no means all the benefits you'll...
      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)
      # 608808705
      GMC Sierra 1999, 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
      $1,321.59 - $1,699.99
    • (0 reviews)
      # 608819426
      GMC Sierra 1999, 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 - $949.99
    • (0 reviews)
      # mpn3064649459
      GMC Sierra 1999, High Performance Cooling System Kit by Zirgo®. 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...
      Detailed InstructionsHigh quality at an affordable price
      $208.05
    • (0 reviews)
      # mpn1733031
      GMC Sierra 1999, Direct Fit Dual Electric Fan by Flex-a-Lite®. With Variable Speed Controller. Diameter: 15". Size: 31 7/8" x 17" x 4 1/2". Replace your old belt-driven fan with this highly efficient device and get all possible...
      Maximizes horsepower and torqueOptimizes gas mileage
      $639.80
    • (2 reviews)
      # 193176169
      GMC Sierra 4.8L 1999, Jetstreme II™ Low Profile Dual Electric Fan by Maradyne®. Diameter: 16". CFM: 2600cfm. Current Draw: 24.8 Amp. Watt Motor: 160W. With S-Blade. Reversible rotation. 26" Width x 15" Height. Finish: Black....
      Low profile allows for turbo applicationsReversible design for pusher or puller applications
      $288.34 - $349.99
    • (0 reviews)
      # mpn1852087
      GMC Sierra 4.8L / 6.0L 1999, Mach Two Extreme™ 16" Dual Electric Fan by Maradyne®. Diameter: 16". CFM: 4320cfm. Current Draw: 35.4 Amp. Watt Motor: 225W. Reversible rotation. With S-Blade. 33.5" Width x 17" Height. Finish: Black. This...
      Puller service only, not for use in front of radiatorDual fan, assembly only
      $453.32
    • (0 reviews)
      # 566450242
      GMC Sierra 5.3L / 6.0L with Drag Racing Competition Engine with 1 3/4” Water Pump Fitting 1999, 100 Series Heavy Duty Electric Water Pump by Meziere Enterprises®. Performance, sophistication and durability are by no means all the...
      Suitable for street or drag strip use – 2400+ hour life expectancyShow quality finish
      +2
      $413.42 - $501.11
    • (0 reviews)
      # 92687566
      GMC Sierra 4.8L / 5.3L / 6.0L 1999, 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....
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $242.55 - $440.55
    • (0 reviews)
      # 983920640
      GMC Sierra 1999, 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 will guarantee...
      Original Equipment QualityContinuous Improvement
      $38.15 - $93.90
    • (0 reviews)
      # mpn580053236
      GMC Sierra 4.8L / 5.3L / 6.0L 1999, PowerStat™ Thermostat by Hypertech®. Temperature: 160 Degree. To complete your performance package, Hypertech recommends the use of a low-temp thermostat to complement the performance tuning found...
      For vehicles with manual fansFor better heater output in cold weather driving, a 180° PowerStat can be substituted for any application that requires a 160° PowerStat
      $54.65
    • (0 reviews)
      # 911906231
      GMC Sierra 1999, 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
      $10.88 - $16.27
    • (0 reviews)
      # 912040158
      GMC Sierra 4.3L 1999, High-Flow Series™ Engine Coolant Thermostat with Seal by MotoRad®. State-of-the-art equipment, strict quality control, and functional testing to each thermostat ensure customers that they can trust the high...
      Made of stainless steelProvide increased flow
      $9.47 - $12.80
    • (0 reviews)
      # mpn1091702
      GMC Sierra 6.0L 1999, 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
      $76.13
    • (0 reviews)
      # 491931056
      GMC Sierra 4.8L / 5.3L / 6.0L 1999, 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...
      Powerful and efficient designExtended service life
      +2
      $106.49 - $131.54
    • (0 reviews)
      # 491960557
      GMC Sierra 4.8L / 5.3L / 6.0L 1999, 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...
      Carefully designed to improve the performance of your vehicleCrafted from first-rate materials
      $15.09 - $18.99
    • (0 reviews)
      # 491989479
      GMC Sierra 4.8L / 5.3L / 6.0L 1999, 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
    • (0 reviews)
      # mpn4491661608
      GMC Sierra 4.8L / 5.3L / 6.0L 1999, Billet Aluminum Polished Engine Coolant Water Neck Outlet by PRW®. Material: Billet Aluminum. Finish: Polished. Designed utilizing the latest technology, this product by PRW Industries features...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $44.55
    • (0 reviews)
      # mpn358581948
      GMC Sierra 4.8L / 5.3L / 6.0L 1999, 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...
      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)
      # 990421169
      GMC Sierra 4.8L / 5.3L / 6.0L 1999, Thermostat Housing Gasket by AllStar Performance®. 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)
      # mpn359113199
      GMC Sierra 4.8L / 5.3L / 6.0L 1999, 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)
      # mpn1422735586
      GMC Sierra 4.8L / 5.3L / 6.0L 1999, 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....
      Officially Licensed GM ProductsCarefully designed to improve the performance of your vehicle
      $36.20
    • (0 reviews)
      # mpn358726795
      GMC Sierra 1999, Chrome Radiator Cap Cover by Trans-Dapt®. Finish: Chrome. 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...
      Built to match your exact requirementsHigh quality you can rely on
      $5.71
    • (0 reviews)
      # 193176159
      GMC Sierra 4.8L / 6.0L 1999, Mach Two Extreme™ Mounting Brackets by Maradyne®. Black Powder Coated Aluminum. These stamped steel bolt-on Maradyne electric fan mounting brackets are designed to help mount your electric fan to your...
      Steel bracketsPainted for corrosion resistance
      $75.28
    • (0 reviews)
      # 566610729
      GMC Sierra 1999, 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 efficiency...
      Powerful and efficient designExtended service life
      $4.00
    • (0 reviews)
      # 566430190
      GMC Sierra 1999, 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 of...
      Powerful and efficient designExtended service life
      +2
      $56.38 - $81.43
    • (0 reviews)
      # mpn4478761169
      GMC Sierra 4.8L / 5.3L / 6.0L 1999, 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)
      # 566343239
      GMC Sierra 1999, 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 the...
      Powerful and efficient designExtended service life
      +2
      $39.46 - $81.43
    • (0 reviews)
      # 901548009
      GMC Sierra 4.8L / 5.3L / 6.0L with Long Water Pump 1999, 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...
      Designed to take engine cooling to the next levelLightweight construction for maximum heat dissipation
      $8.94 - $25.35
    • (0 reviews)
      # mpn3557984030
      GMC Sierra 4.8L / 5.3L / 6.0L 1999, 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...
      Thoughtfully designed for the highest efficiency and safetyWill provide more breakaway torque than any other locking system
      $14.13
    • (0 reviews)
      # mpn914834247
      GMC Sierra 1999, GM Original Equipment™ Engine Cooling Fan Blade by ACDelco®. Finish: Natural. Rotation: Counterclockwise. Fan Blade Material: Plastic. Blades Count: 9. ACDelco GM Original Equipment Fan Blades are designed to maintain...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $38.98
    • (0 reviews)
      # 231954524
      GMC Sierra 1999, 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
      $67.15 - $73.06
    • (0 reviews)
      # 64141860
      GMC Sierra 1999, Replacement Water Pump by GMB®. Rotation: Reverse. GMB proudly announces that all principal component parts are designed, manufactured and tested in house, such as bearings, impellers, mechanical seal kits and housings....
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $23.41 - $59.56
    • (0 reviews)
      # 70165997
      GMC Sierra 1999, 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 sure you have the proper heat protection...
      Completely pressure-tested for leak-free performance.High-quality bearings and heat-treated impellers for long life.
      $130.93 - $159.66
    • (1 review)
      # 70166017
      GMC Sierra 1999, 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.
      $34.89 - $73.19
    • (0 reviews)
      # mpn192232
      GMC Sierra 4.8L / 5.3L / 6.0L 1999, Engine Coolant Water Pump by Beck Arnley®. 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...
      Heavy duty bearings, sealed and lubed for lifeFactory tested to assure quality and proper operation
      $161.22
    • (0 reviews)
      # 20225741
      GMC Sierra 1999, Engine Coolant Water Pump by Pronto®. This water pump is built in an ISO (International Organization for Standardization) certified factory to meet standards of fit, form, and operation. It features premium internal...
      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
      $31.05 - $81.32
    • (1 review)
      # 49186827
      GMC Sierra 1999, 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 of...
      Great design and functionMade from sturdy materials
      $29.43 - $62.29
    • (0 reviews)
      # 22534825
      GMC Sierra 1999, Water Pump by Airtex®. This water pump is engineered by the experts at Airtex to keep the cooling system of your vehicle running optimally. Each pump is designed by an OE manufacturer to meet strict OE standards and...
      Precision-ground and permanently lubricated unitized bearing assembliesUnitized seals for superior protection against leakage and contamination
      $25.57 - $61.78
    • (0 reviews)
      # 36812893
      GMC Sierra 1999, Water Pump by Cardone®. 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 – new parts fail, so...
      100% leak testing and hub-pull testing ensures reliable performance.O.E.-supplied NEW unitized seals ensure long-lasting, trouble-free performance.
      $18.59 - $64.64
    • (0 reviews)
      # 158087647
      GMC Sierra 1999, 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. Made from...
      Designed to replace your worn out factory water pumpHelps keep your vehicle operating at its maximum
      $43.86 - $81.56
    • (0 reviews)
      # mpn869355417
      GMC Sierra 4.3L 1999, GM Original Equipment™ Engine Coolant Thermostat by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised. Perfect for your...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $13.84
    • (0 reviews)
      # 71658258
      GMC Sierra 1999, Professional™ Standard 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 Thermostats...
      Heavier-duty components and greater flow rates than standard-line thermostats.Designed to be OE-like.
      $7.44 - $18.39
    • (0 reviews)
      # mpn1860809
      GMC Sierra 4.8L / 5.3L / 6.0L 1999, Heavy Duty Thermostat by Gates®. Depth from Flange: 1.84". Flange Diameter: 2.27". Height from Flange: 0.75". Valve Diameter: 0.04". Temperature: 186 Degree. Height: 2.76". If you want to keep your...
      Great design and functionMade from sturdy materials
      $5.40
    • (0 reviews)
      # mpn1871595
      GMC Sierra 4.3L 1999, Premium Thermostat by Gates®. By-Pass Flange Diameter: 1.2". Depth from Flange: 1.45". Flange Diameter: 2.31". Height from Flange: 0.79". Temperature: 195 Degree. If you want to keep your vehicle safe on the road...
      Great design and functionMade from sturdy materials
      $5.58
    • (0 reviews)
      # mpn1898916
      GMC Sierra 4.8L / 5.3L / 6.0L with Most Aftermarket Water Pumps / with OE Replacement Water Pump 1999, Engine Coolant Thermostat and Housing Assembly by Stant®. With Seal. Temperature: 186. Number of Bolt Holes: 3. Number of Seals: 1....
      Quality construction ensures exact fit and prolonged service life.Stainless steel bridge with channel-design for strength and rigidity.
      $14.06
    • (0 reviews)
      # mpn1898919
      GMC Sierra 4.8L / 5.3L / 6.0L with GM Replacement Water Pump 1999, Heavy Duty Thermostat with 1 seal and without Check Valves by Stant®. With Jiggle Pin. Get fast engine warm-up and dependable engine operating temperature with a Stant...
      Quality construction ensures exact fit and prolonged service life.Stainless steel bridge with channel-design for strength and rigidity.
      $5.28
    • (0 reviews)
      # mpn1898910
      GMC Sierra 4.3L 1999, OE Type Thermostat with 1 Seal and without Gaskets, Check Valves by Stant®. Without Installation Tool and Jiggle Pin. OE Quality. Get fast engine warm-up and dependable engine operating temperature with a Stant...
      Quality construction ensures exact fit and prolonged service life.Stainless steel bridge with channel-design for strength and rigidity.
      $3.60
    • (0 reviews)
      # mpn1898926
      GMC Sierra 4.3L 1999, Premium Thermostat with 1 seal and without Check Valves by Stant®. Without Jiggle Pin. Get fast engine warm-up and dependable engine operating temperature with a Stant thermostat. Stant’s exclusive ELAC®...
      Quality construction ensures exact fit and prolonged service life.Stainless steel bridge with channel-design for strength and rigidity.
      $5.51
    • (0 reviews)
      # 912046709
      GMC Sierra 1999, 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 vehicle.
      Offer precise pressure controlEnsure the proper fit
      $3.48 - $32.48
    • (0 reviews)
      # 1058006163
      GMC Sierra 1999, 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 or bending...
      Protective sleeves help duplicate GM Original Equipment for proper fit and function.Designed to resist electrochemical degradation for durability.
      $27.90 - $53.90
    • (0 reviews)
      # mpn888406908
      GMC Sierra 4.3L 1999, Professional™ Molded Engine Coolant Bypass Hose by ACDelco®. Inside Diameter 1: 0.59". Inside Diameter 2: 0.59". Number of Branches: 0. Contains Spring: No. Construction: Molded Assembly. Finish: Black. Composed...
      Protective sleeves help duplicate GM Original Equipment for proper fit and function.Designed to resist electrochemical degradation for durability.
      $7.55
    • (0 reviews)
      # 71658263
      GMC Sierra 1999, 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 out...
      Protective sleeves help duplicate GM Original Equipment for proper fit and function.Designed to resist electrochemical degradation for durability.
      $18.73 - $33.97
    • (0 reviews)
      # mpn1690268422
      GMC Sierra 2500 Regular Cab RWD 5.3L 1999, Engine Coolant Hose by Genuine®. Location: Reservoir to Radiator. Increase the life of your vehicle's engine by keeping your cooling system in top condition. Replace your faulty engine cooling...
      Made to keep your vehicle's engine running coolDesigned to maintain proper cooling level and prevent overheating
      $105.35
    • (0 reviews)
      # 451052612
      GMC Sierra 1999, Radiator Molded Coolant Hose by Gates®. Contains Spring: No. 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
      $4.02 - $30.82
    • (0 reviews)
      # 163439181
      GMC Sierra 1999, 90 Degree Molded Coolant Hose by Dayco®. Hose Type: Single I.D. Hose. Contains Heat Shield: No. Contains Protective Sleeve: No. Designed with a molded 90 Degree elbow, this high quality coolant hose will precisely fit...
      Constructed with a molded 90 Degree elbow to fit the engine compartment configurationOE quality and performance at an affordable price
      $6.82 - $7.38




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    1999 GMC Sierra Models
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