1973 Jeep CJ Thermostats & Parts

Replacement Thermostats
Select Your Submodel
2.2L
3.8L
4.2L
4.6L
5.0L
  • MotoRad® - Engine Coolant Thermostat
    MotoRad®Engine Coolant Thermostat
    0
    # 5738918003
    Jeep CJ 3.8L / 4.2L / 5.0L 1973, 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...
    Offer precise pressure controlEnsure the proper fit
    $4.04 - $4.98
  • MotoRad® - Fail Safe™ Series Thermostat
    MotoRad®Fail Safe™ Series Thermostat
    0
    # 5738757180
    Jeep CJ 3.8L / 4.2L / 5.0L 1973, 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...
    $10.87 - $10.97
  • Crown® - Engine Coolant Thermostat
    Crown®Engine Coolant Thermostat
    0
    # 5738785221
    Jeep CJ 4.2L 1973, Engine Coolant Thermostat by Crown®. Temperature: 195F. Crown Automotive is just the ticket if you want to get the most out of your vehicle as well as revel in a more exciting driving experience. You will surely get a...
    Developed to improve your driving experienceConstructed to ensure ultimate operation
    $20.34 - $21.30
  • Gates® - Premium Engine Coolant Thermostat
    Gates®Premium Engine Coolant Thermostat
    0
    # 1216395854
    Jeep CJ 3.8L / 4.2L / 5.0L 1973, 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
    $9.65 - $10.47
  • Gates® - OE Type Engine Coolant Thermostat
    Gates®OE Type Engine Coolant Thermostat
    0
    # 1216395857
    Jeep CJ 3.8L / 4.2L 1973, 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...
    Map Controlled - Bolt-on solution with included sensor that links to the engine control unitSame easy installation as standard ITH
    $7.74 - $8.48
  • MotoRad® - High-Flow™ Series Thermostat
    MotoRad®High-Flow™ Series Thermostat
    0
    # 5738856964
    Jeep CJ 3.8L / 4.2L / 5.0L 1973, 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...
    $4.82
  • MotoRad® - UltraStat™ Series Thermostat
    MotoRad®UltraStat™ Series Thermostat
    0
    # 5738906002
    Jeep CJ 3.8L / 4.2L / 5.0L 1973, 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 stainless steel...
    $7.50 - $9.08
  • Omix-ADA® - Engine Coolant Steel Thermostat
    Omix-ADA®Engine Coolant Steel Thermostat
    0
    # 5738804816
    Jeep CJ 1973, Engine Coolant Steel Thermostat by Omix-ADA®. The thermostat allows the engine to come to operating temperature quickly and then maintain a minimum operating temperature. It can fail by sticking in the open or closed...
    Performs according to OEM specificationsMeets or exceeds OEM quality standards
    $18.54 - $21.53
  • Gates® - Economy Engine Coolant Thermostat
    Gates®Economy Engine Coolant Thermostat
    0
    # 1216395858
    Jeep CJ 3.8L / 4.2L / 5.0L 1973, 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 detail and...
    Great design and functionMade from sturdy materials
    $6.84 - $7.38
  • Steinjager® - HVAC Engine Coolant Thermostat Gasket
    Steinjager®HVAC Engine Coolant Thermostat Gasket
    0
    # 5739014804
    Jeep CJ 1973, HVAC Engine Coolant Thermostat Gasket by Steinjager®. Designed utilizing the latest technology, this product features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is...
    Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
    $15.99
  • iD Select® - Engine Coolant Thermostat
    iD Select®Engine Coolant Thermostat
    0
    # 5738911024
    Jeep CJ 3.8L / 4.2L / 5.0L 1973, 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
    $2.28 - $5.12Save: 10%
    $2.06 - $4.61
  • iD Select® - Economy™ Engine Coolant Thermostat
    iD Select®Economy™ Engine Coolant Thermostat
    0
    # mpn4738689359
    Jeep CJ 3.8L / 4.2L / 5.0L 1973, 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 specifications to...
    Direct OEM replacement for your malfunctioning partMade to deliver the ultimate in quality, reliability, and value
    $2.28Save: $0.22 (10%)
    $2.06
  • iD Select® - FailSafe™ Engine Coolant Thermostat
    iD Select®FailSafe™ Engine Coolant Thermostat
    0
    # 5738996536
    Jeep CJ 3.8L / 4.2L / 5.0L 1973, 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,...
    Direct OEM replacement for your malfunctioning partMade to deliver the ultimate in quality, reliability, and value
    $11.76Save: 10%
    $10.58
  • ACDelco® - Professional™ Engine Coolant Thermostat
    ACDelco®Professional™ Engine Coolant Thermostat
    0
    # 71662282
    Jeep CJ 3.8L / 4.2L / 5.0L 1973, 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
    $3.24 - $7.93Save: up to 15%
    $2.75 - $6.73
  • Stant® - OE Type Engine Coolant Thermostat
    Stant®OE Type Engine Coolant Thermostat
    0
    # 3145269966
    Jeep CJ 3.8L / 4.2L 1973, 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...
    Made to keep your vehicle's engine running coolDesigned to maintain proper cooling level and prevent overheating
    $4.59 - $5.72
  • Advance Adapters® - Engine Coolant Hi-Flow Thermostat
    Advance Adapters®Engine Coolant Hi-Flow Thermostat
    0
    # mpn4547126845
    Jeep CJ 3.8L / 4.2L / 5.0L 1973, 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...
    High quality at an affordable priceExpertly made from premium materials
    $31.27
  • Stant® - Engine Coolant Thermostat Gasket
    Stant®Engine Coolant Thermostat Gasket
    0
    # 2693771059
    Jeep CJ 1973, 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 outlet....
    Gaskets are cut to specific application requirementsStat Lok® Gaskets have adhesive backs to aid installation
    $1.10
  • iD Select® - Engine Coolant Thermostat Seal
    iD Select®Engine Coolant Thermostat Seal
    0
    # mpn4737963888
    Jeep CJ 3.8L / 4.2L 1973, 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...
    Direct OEM replacement for your malfunctioning partMade to deliver the ultimate in quality, reliability, and value
    $0.45Save: $0.04 (9%)
    $0.41


Shop By Service Type

Popular Products

1973 Jeep CJ Models
CARiD FacebookCARiD TwitterCARiD YouTube ChannelCARiD PinterestCARiD Instagram
Inspiration Gallery
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 CARiD.com is a product authorized by or in any way connected with any vehicle manufacturers displayed on this page.
CUSTOMER SERVICE
INFORMATION
CONTACTS