Replacement Thermostats

1990 GMC CK Pickup Thermostats & Parts

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7.4L
  • MotoRad® - Engine Coolant Thermostat
    MotoRad®Engine Coolant Thermostat
    0
    # 5738742305
    GMC CK Pickup 1990, Engine Coolant Thermostat by MotoRad®. State-of-the-art equipment, strict quality control, and functional testing to each thermostat ensure customers that they can trust the high-quality product used in their...
    Offer precise pressure controlEnsure the proper fit
    $4.04 - $9.57
  • MotoRad® - High-Flow™ Series Thermostat
    MotoRad®High-Flow™ Series Thermostat
    0
    # 5738777965
    GMC CK Pickup 1990, High-Flow™ Series Thermostat by MotoRad®. State-of-the-art equipment, strict quality control, and functional testing to each thermostat ensure customers that they can trust the high quality product used in their...
    $3.78 - $4.82
  • MotoRad® - Engine Coolant Thermostat and Housing Assembly
    MotoRad®Engine Coolant Thermostat and Housing Assembly
    0
    # 5738843124
    GMC CK Pickup 1990, Engine Coolant Thermostat and Housing Assembly by MotoRad®. Temperature: 195F. State-of-the-art equipment, strict quality control, and functional testing to each thermostat ensure customers that they can trust the...
    Offer precise pressure controlEnsure the proper fit
    $17.95 - $21.74
  • ACDelco® - GM Original Equipment™ Engine Coolant Thermostat
    ACDelco®GM Original Equipment™ Engine Coolant Thermostat
    0
    # 3145158900
    GMC CK Pickup 6.2L 1990, GM Original Equipment™ Engine Coolant Thermostat by ACDelco®. Flange Diameter: 2.490". Temperature: 190F. Designed utilizing the latest technology, this product by ACDelco features premium quality and will...
    Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
    $13.83 - $33.16
  • Gates® - OE Type Engine Coolant Thermostat
    Gates®OE Type Engine Coolant Thermostat
    0
    # 906598971
    GMC CK Pickup 1990, OE Type Engine Coolant Thermostat by Gates®. If you want to keep your vehicle safe on the road for many years to come, go with this Gates product. Developed with the utmost attention to detail and manufactured from...
    Map Controlled - Bolt-on solution with included sensor that links to the engine control unitSame easy installation as standard ITH
    $7.77 - $35.63
  • MotoRad® - Fail Safe™ Series Thermostat
    MotoRad®Fail Safe™ Series Thermostat
    0
    # 5738909341
    GMC CK Pickup 1990, Fail Safe™ Series Thermostat by MotoRad®. Fail-Safe Thermostats offer premium, patented technology for superior protection over any thermostat on the market. Only Fail-Safe is designed to lock in the open position...
    $8.77 - $14.83
  • MotoRad® - UltraStat™ Series Thermostat
    MotoRad®UltraStat™ Series Thermostat
    0
    # 5738920460
    GMC CK Pickup 4.3L / 5.0L / 5.7L / 7.4L 1990, UltraStat™ Series Thermostat by MotoRad®. The new MotoRad UltraStat® thermostats are an innovative line offering many features and benefits over the original equipment. Heavy gauge...
    $7.50 - $9.08
  • Gates® - Premium Engine Coolant Thermostat
    Gates®Premium Engine Coolant Thermostat
    0
    # 302299370
    GMC CK Pickup 4.3L / 5.0L / 5.7L / 7.4L 1990, Premium Engine Coolant Thermostat by Gates®. If you want to keep your vehicle safe on the road for many years to come, go with this Gates product. Developed with the utmost attention to...
    Great design and functionMade from sturdy materials
    $9.52 - $10.17
  • MotoRad® - Engine Coolant Thermostat Kit
    MotoRad®Engine Coolant Thermostat Kit
    0
    # 5738742539
    GMC CK Pickup 1990, Engine Coolant Thermostat Kit by MotoRad®. Temperature: 195F. State-of-the-art equipment, strict quality control, and functional testing to each thermostat ensure customers that they can trust the high quality...
    Offer precise pressure controlEnsure the proper fit
    $11.01 - $16.15
  • ACDelco® - Professional™ Engine Coolant Thermostat
    ACDelco®Professional™ Engine Coolant Thermostat
    0
    # 1216262569
    GMC CK Pickup 1990, 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™ Thermostats come...
    Heavier-duty components and greater flow rates than standard-line thermostats.Designed to be OE-like
    $2.76 - $15.00
  • Gates® - Economy Engine Coolant Thermostat
    Gates®Economy Engine Coolant Thermostat
    0
    # 302299367
    GMC CK Pickup 4.3L / 5.0L / 5.7L / 7.4L 1990, Economy Engine Coolant Thermostat by Gates®. If you want to keep your vehicle safe on the road for many years to come, go with this Gates product. Developed with the utmost attention to...
    Great design and functionMade from sturdy materials
    $6.73 - $7.16
  • Stant® - OE Type Engine Coolant Thermostat
    Stant®OE Type Engine Coolant Thermostat
    0
    # 3145197917
    GMC CK Pickup 1990, OE Type Engine Coolant Thermostat by Stant®. Without Gaskets, Check Valves and Seal. Stant Coolant Temperature Sensor, which can be found as original equipment on most major nameplates, is the perfect companion to...
    Made to keep your vehicle's engine running coolDesigned to maintain proper cooling level and prevent overheating
    $4.59 - $14.14
  • Apex Auto® - Engine Coolant Thermostat Seal with 3 Holes
    Apex Auto®Engine Coolant Thermostat Seal with 3 Holes
    0
    # mpn4517492052
    GMC CK Pickup 6.2L with Forward Control Chassis 1990, Engine Coolant Thermostat Seal with 3 Holes by Apex Auto®. Increase the life of your vehicle's engine by keeping your cooling system in top condition. Replace your faulty engine...
    Quick accurate delivery with excellent fill-rateExcellent inventory availability
    $1.55
  • Mahle® - Engine Coolant Thermostat Gasket
    Mahle®Engine Coolant Thermostat Gasket
    0
    # mpn4699427797
    GMC CK Pickup 4.3L 1990, Engine Coolant Thermostat Gasket by Mahle®. Material: Molded Rubber. Keep your cooling system running leak-free, with superior-grade Mahle seals and gaskets designed to provide OE form, fit, and function. Made...
    Designed to seal your cooling system from leaksMade from high-quality materials for utmost reliability
    $1.46
  • Stant® - Engine Coolant Thermostat Gasket
    Stant®Engine Coolant Thermostat Gasket
    1
    # 2687997294
    GMC CK Pickup 1990, Engine Coolant Thermostat Gasket by Stant®. Cut installation time by as much as 50% with Stat Lok® adhesive backed thermostat gaskets. They’ll hold the thermostat in place, leaving your hands free to secure the...
    Gaskets are cut to specific application requirementsStat Lok® Gaskets have adhesive backs to aid installation
    $0.91 - $1.10
  • iD Select® - Engine Coolant Thermostat
    iD Select®Engine Coolant Thermostat
    0
    # 5738922207
    GMC CK Pickup 1990, Engine Coolant Thermostat by iD Select®. Swap out your worn-out or malfunctioning part with this top-notch product from iD Select. It’s built to OEM specifications to offer the same fit, form, and function as your...
    Direct OEM replacement for your malfunctioning partMade to deliver the ultimate in quality, reliability, and value
    $2.28 - $10.24
  • iD Select® - Economy™ Engine Coolant Thermostat
    iD Select®Economy™ Engine Coolant Thermostat
    0
    # mpn4738689359
    GMC CK Pickup 4.3L / 5.0L / 5.7L / 7.4L 1990, Economy™ Engine Coolant Thermostat by iD Select®. Temperature: 180F. Swap out your worn-out or malfunctioning part with this top-notch product from iD Select. It’s built to OEM...
    Direct OEM replacement for your malfunctioning partMade to deliver the ultimate in quality, reliability, and value
    $2.21
  • iD Select® - FailSafe™ Engine Coolant Thermostat
    iD Select®FailSafe™ Engine Coolant Thermostat
    0
    # 5738973257
    GMC CK Pickup 1990, FailSafe™ Engine Coolant Thermostat by iD Select®. Swap out your worn-out or malfunctioning part with this top-notch product from iD Select. It’s built to OEM specifications to offer the same fit, form, and...
    Direct OEM replacement for your malfunctioning partMade to deliver the ultimate in quality, reliability, and value
    $9.15 - $17.79
  • Stant® - Heavy Duty Engine Coolant Thermostat
    Stant®Heavy Duty Engine Coolant Thermostat
    0
    # mpn4638524029
    GMC CK Pickup 1990, Heavy Duty Engine Coolant Thermostat by Stant®. Temperature: 170F. Get fast engine warm-up and dependable engine operating temperature with a Stant thermostat. Stant’s exclusive ELAC® Thermostat Cutaway heat motor...
    Quality construction ensures exact fit and prolonged service life.Stainless steel bridge with channel-design for strength and rigidity.
    $39.96
  • Advance Adapters® - Engine Coolant Hi-Flow Thermostat
    Advance Adapters®Engine Coolant Hi-Flow Thermostat
    0
    # 5738945737
    GMC CK Pickup 1990, Engine Coolant Hi-Flow Thermostat by Advance Adapters®. Temperature: 160F. Get high quality and excellent functionality with outstanding products expertly crafted by Advance Adapters. Designed with the utmost...
    High quality at an affordable priceExpertly made from premium materials
    $31.27
  • JET® - Thermostat
    JET®Thermostat
    1
    # 5739022565
    GMC CK Pickup 1990, Thermostat by JET®. Temperature: 180F. 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 OE...
    $17.96
  • iD Select® - Engine Coolant Thermostat Seal
    iD Select®Engine Coolant Thermostat Seal
    0
    # 5739077026
    GMC CK Pickup 1990, Engine Coolant Thermostat Seal by iD Select®. Swap out your worn-out or malfunctioning part with this top-notch product from iD Select. It’s built to OEM specifications to offer the same fit, form, and function as...
    Direct OEM replacement for your malfunctioning partMade to deliver the ultimate in quality, reliability, and value
    $0.36 - $0.40


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