2003 Freightliner FLD Thermostats & Components

Replacement Thermostats
Select Your Submodel
8.3L
8.9L
10.0L
10.3L
10.8L
12.0L
12.7L
14.0L
14.6L
14.9L
15.0L
15.8L
  • Gates® - Heavy Duty Engine Coolant Thermostat
    Gates®Heavy Duty Engine Coolant Thermostat
    0
    # 1216271641
    Freightliner FLD 2003, Heavy Duty Engine Coolant Thermostat by Gates®. With Seal. 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
    $33.47 - $36.45
  • MotoRad® - Engine Coolant Thermostat
    MotoRad®Engine Coolant Thermostat
    0
    # 5739020800
    Freightliner FLD 2003, 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
    $15.82 - $40.87
  • PAI® - Engine Coolant Thermostat
    PAI®Engine Coolant Thermostat
    0
    # 5739050390
    Freightliner FLD 2003, Engine Coolant Thermostat by PAI®. Designed utilizing the latest technology, this product by PAI features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is...
    Made to keep your vehicle's engine running coolDesigned to maintain proper cooling level and prevent overheating
    $25.63 - $39.94
  • PAI® - Engine Coolant Thermostat Gasket
    PAI®Engine Coolant Thermostat Gasket
    0
    # 5738985709
    Freightliner FLD 2003, Engine Coolant Thermostat Gasket by PAI®. Designed utilizing the latest technology, this product by PAI features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it...
    Made to keep your vehicle's engine running coolDesigned to maintain proper cooling level and prevent overheating
    $1.40 - $13.06
  • PAI® - Engine Coolant Thermostat Seal
    PAI®Engine Coolant Thermostat Seal
    0
    # 5738785408
    Freightliner FLD 2003, Engine Coolant Thermostat Seal by PAI®. Designed utilizing the latest technology, this product by PAI features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is...
    Made to keep your vehicle's engine running coolDesigned to maintain proper cooling level and prevent overheating
    $4.94 - $5.29
  • PAI® - Thermostat Rectangular Sealing Rings
    PAI®Thermostat Rectangular Sealing Rings
    0
    # mpn4696834591
    Freightliner FLD 14.0L Cummins Engine 2003, Thermostat Rectangular Sealing Rings by PAI®.
    2 Years WarrantyPerfect blend of leading innovations and superior workmanship
    $9.69
  • MotoRad® - Engine Coolant Thermostat and Housing Assembly
    MotoRad®Engine Coolant Thermostat and Housing Assembly
    0
    # 5738886138
    Freightliner FLD 2003, Engine Coolant Thermostat and Housing Assembly by MotoRad®. Temperature: 225F. 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
    $24.01
  • Stant® - Heavy Duty Engine Coolant Thermostat
    Stant®Heavy Duty Engine Coolant Thermostat
    0
    # 2017984092
    Freightliner FLD 2003, Heavy Duty Engine Coolant Thermostat by Stant®. Get fast engine warm-up and dependable engine operating temperature with a Stant thermostat. Stant’s exclusive ELAC® Thermostat Cutaway heat motor has a uniquely...
    Quality construction ensures exact fit and prolonged service life.Stainless steel bridge with channel-design for strength and rigidity.
    $26.56 - $44.92


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