1978 Jaguar XJ-Type Thermostats & Parts

Replacement Thermostats
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3.4L
4.2L
5.3L
  • MotoRad® - Engine Coolant Thermostat
    MotoRad®Engine Coolant Thermostat
    0
    # 5738797304
    Jaguar XJ-Type 1978, 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
    $5.52 - $7.56
  • MotoRad® - High-Flow™ Series Thermostat
    MotoRad®High-Flow™ Series Thermostat
    0
    # 5738805621
    Jaguar XJ-Type 1978, 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...
    $5.79 - $6.17
  • Gates® - Premium Engine Coolant Thermostat
    Gates®Premium Engine Coolant Thermostat
    0
    # 1216432882
    Jaguar XJ-Type 4.2L / 5.3L 1978, 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 detail and...
    Great design and functionMade from sturdy materials
    $12.51 - $12.73
  • Gates® - OE Type Engine Coolant Thermostat
    Gates®OE Type Engine Coolant Thermostat
    0
    # 1216432884
    Jaguar XJ-Type 4.2L / 5.3L 1978, 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...
    Map Controlled - Bolt-on solution with included sensor that links to the engine control unitSame easy installation as standard ITH
    $13.47
  • MotoRad® - Fail Safe™ Series Thermostat
    MotoRad®Fail Safe™ Series Thermostat
    0
    # 5739012468
    Jaguar XJ-Type 1978, 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...
    $10.15 - $11.86
  • Beck Arnley® - Engine Coolant Thermostat w/o Gasket/Seal and Housing
    Beck Arnley®Engine Coolant Thermostat w/o Gasket/Seal and Housing
    0
    # 5738864758
    Jaguar XJ-Type 4.2L / 5.3L 1978, Engine Coolant Thermostat without Gasket/Seal and Housing by Beck Arnley®. For one hundred years, Beck Arnley has been providing premium OE quality parts for vehicles. Beginning with motorcycle parts in...
    OE quality products from top original equipmentTop quality materials
    $9.14 - $9.46
  • Calorstat® - Engine Coolant Thermostat
    Calorstat®Engine Coolant Thermostat
    0
    # mpn4638522886
    Jaguar XJ-Type 5.3L 1978, Engine Coolant Thermostat by Calorstat®. Temperature: 88C. Increase the life of your vehicle's engine by keeping your cooling system in top condition. Replace your faulty engine cooling component with this...
    Versatile and extremely easy to installStringent adherence to the highest quality standards
    $16.00
  • Stant® - Engine Coolant Thermostat Gasket
    Stant®Engine Coolant Thermostat Gasket
    0
    # 2687979280
    Jaguar XJ-Type 4.2L / 5.3L 1978, 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...
    Gaskets are cut to specific application requirementsStat Lok® Gaskets have adhesive backs to aid installation
    $0.53 - $1.09
  • Eurospare® - Engine Coolant Thermostat Gasket
    Eurospare®Engine Coolant Thermostat Gasket
    0
    # mpn4617539829
    Jaguar XJ-Type 3.4L / 4.2L 1978, Engine Coolant Thermostat Gasket by Eurospare®. Location: Housing to Manifold. Increase the life of your vehicle's engine by keeping your cooling system in top condition. Replace your faulty engine...
    Made to keep your vehicle's engine running coolDesigned to maintain proper cooling level and prevent overheating
    $0.74
  • Beck Arnley® - Engine Coolant Thermostat Gasket
    Beck Arnley®Engine Coolant Thermostat Gasket
    0
    # 5738741044
    Jaguar XJ-Type 1978, Engine Coolant Thermostat Gasket by Beck Arnley®. When investing in this superior product by Beck Arnley, expect to get the exact OEM look, function, and fit. The product was developed to stringent factory...
    Rubber or Graphite impregnated for extreme temperature resistanceWire reinforced for radial strength and the Micro sealing provides a positive seal
    $3.15 - $3.77
  • iD Select® - Engine Coolant Thermostat
    iD Select®Engine Coolant Thermostat
    0
    # 5738947757
    Jaguar XJ-Type 1978, 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
    $5.24 - $11.79
  • ACDelco® - Professional™ Engine Coolant Thermostat
    ACDelco®Professional™ Engine Coolant Thermostat
    0
    # 1216432876
    Jaguar XJ-Type 3.4L / 4.2L 1978, Professional™ Engine Coolant Thermostat by ACDelco®. Flange Diameter: 2.125". ACDelco has a Thermostat and Cap for most GM vehicles on the road today. Engineered to work with your car, truck or SUV,...
    Heavier-duty components and greater flow rates than standard-line thermostats.Designed to be OE-like
    $7.56 - $10.01
  • iD Select® - FailSafe™ Engine Coolant Thermostat
    iD Select®FailSafe™ Engine Coolant Thermostat
    0
    # 5738900378
    Jaguar XJ-Type 4.2L 1978, 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
    $11.79


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1978 Jaguar XJ-Type Models
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