2003 Peterbilt 357 Thermostats & Components

Replacement Thermostats
Select Your Submodel
8.3L
8.9L
10.3L
10.8L
12.0L
12.5L
12.7L
14.9L
  • Gates® - Heavy Duty Engine Coolant Thermostat
    Gates®Heavy Duty Engine Coolant Thermostat
    0
    # 302355210
    Peterbilt 357 2003, Heavy Duty 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...
    Great design and functionMade from sturdy materials
    $19.67 - $64.21
  • MotoRad® - Engine Coolant Thermostat
    MotoRad®Engine Coolant Thermostat
    0
    # 5738934869
    Peterbilt 357 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
    $10.52 - $40.87
  • PAI® - Engine Coolant Thermostat
    PAI®Engine Coolant Thermostat
    0
    # 5738811407
    Peterbilt 357 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
    $34.95 - $39.94
  • Stant® - Heavy Duty Engine Coolant Thermostat
    Stant®Heavy Duty Engine Coolant Thermostat
    0
    # 302355185
    Peterbilt 357 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.
    $13.03 - $44.92
  • PAI® - Engine Coolant Thermostat Gasket
    PAI®Engine Coolant Thermostat Gasket
    0
    # 5738922973
    Peterbilt 357 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 is...
    Made to keep your vehicle's engine running coolDesigned to maintain proper cooling level and prevent overheating
    $4.10 - $7.80
  • PAI® - Engine Coolant Thermostat Seal
    PAI®Engine Coolant Thermostat Seal
    0
    # mpn4636629663
    Peterbilt 357 12.7L 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...
    Made to keep your vehicle's engine running coolDesigned to maintain proper cooling level and prevent overheating
    $5.29
  • MotoRad® - Engine Coolant Thermostat and Housing Assembly
    MotoRad®Engine Coolant Thermostat and Housing Assembly
    0
    # mpn4774264142
    Peterbilt 357 10.8L / 14.9L 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...
    Offer precise pressure controlEnsure the proper fit
    $24.01
  • Stant® - Engine Coolant Thermostat and Housing Assembly
    Stant®Engine Coolant Thermostat and Housing Assembly
    0
    # mpn4638524015
    Peterbilt 357 8.3L 2003, Engine Coolant Thermostat and Housing Assembly by Stant®. Temperature: 181F. Diameter: 2.86" Flange. Thickness: 0.08" Flange. Depth: 1.24" from Flange. Height: 2.08" from Flange. Get fast engine warm-up and...
    Quality construction ensures exact fit and prolonged service lifeStainless steel bridge with channel-design for strength and rigidity
    $50.90
  • iD Select® - Engine Coolant Thermostat
    iD Select®Engine Coolant Thermostat
    0
    # 5738943571
    Peterbilt 357 2003, 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
    $19.17


TRUCKiD FacebookTRUCKiD TwitterTRUCKiD YouTube ChannelTRUCKiD Pinterest
All manufacturer names, symbols, and descriptions, used in our images and text are used solely for identification purposes only. It is neither inferred nor implied that any item sold by TRUCKiD.com is a product authorized by or in any way connected with any vehicle manufacturers displayed on this page.
CUSTOMER SERVICE
INFORMATION
CONTACTS