1989 Chevy W-Series Thermostats & Components

Replacement Thermostats
Select Your Submodel
3.9L
5.7L
  • Gates® - Heavy Duty Engine Coolant Thermostat
    Gates®Heavy Duty Engine Coolant Thermostat
    0
    # mpn119820287
    Chevy W-Series 3.9L 1989, Heavy Duty Engine Coolant Thermostat by Gates®. Depth from Flange: 1.44". Height from Flange: 1.42". Temperature: 180F. If you want to keep your vehicle safe on the road for many years to come, go with this...
    Great design and functionMade from sturdy materials
    $46.89
  • Advance Adapters® - Engine Coolant Hi-Flow Thermostat
    Advance Adapters®Engine Coolant Hi-Flow Thermostat
    0
    # mpn4547126845
    Chevy W4500 Tiltmaster 5.7L 1989, 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
  • Stewart Components® - High Performance Thermostat
    Stewart Components®High Performance Thermostat
    0
    # 5739050420
    Chevy W-Series 5.7L with Chevy Small Block Gen I Engine 1989, High Performance Thermostat by Stewart Components®. To keep your engine cool and improve your vehicle's performance, this product is just the right solution. Manufactured...
    $39.33


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