OEM 2008 GMC Envoy Thermostat

Engine Coolant Thermostat
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3 Thermostats found

  • 2008 GMC Envoy Thermostat Diagram - 89018168
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    2008 GMC Envoy Thermostat Part Number: 89018168

    $36.41 MSRP: $72.25
    You Save: $35.84 (50%)
    Ships in 1-3 Business Days
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    Product Specifications
    • Other Name: Engine Coolant Thermostat; Thermostat, Engine Coolant Temperature
    • Replaces: 89017851
    • Item Weight: 0.60 Pounds
    • Item Dimensions: 3.6 x 2.6 x 2.2 inches
    • Condition: New
    • Fitment Type: Direct Replacement
    • SKU: 89018168
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
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    Fits the following 2008 GMC Envoy Submodels:
    • Denali | 8 Cyl 5.3 L GAS
  • 2008 GMC Envoy Thermostat Diagram - 12600171
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    2008 GMC Envoy Thermostat Unit Part Number: 12600171

    $24.02 MSRP: $45.12
    You Save: $21.10 (47%)
    Ships in 1-2 Business Days
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    Product Specifications
    • Other Name: Thermostat, Engine Coolant Temperature; Thermostat
    • Replaces: 12581595
    • Item Weight: 0.50 Pounds
    • Item Dimensions: 3.1 x 3.1 x 3.0 inches
    • Condition: New
    • Fitment Type: Direct Replacement
    • SKU: 12600171
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    More Info
    Fits the following 2008 GMC Envoy Submodels:
    • Denali | 8 Cyl 5.3 L GAS
  • 2008 GMC Envoy Thermostat Diagram - 12620112
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    2008 GMC Envoy Thermostat Housing Part Number: 12620112

    $57.36 MSRP: $117.88
    You Save: $60.52 (52%)
    Ships in 1-2 Business Days
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    Product Specifications
    • Other Name: Housing, Engine Coolant Temperature; Thermostat Housing Cover; Housing, Engine Coolant Thermostat
    • Replaces: 12567750, 12572988, 12602913
    • Item Weight: 1.30 Pounds
    • Item Dimensions: 11.3 x 4.1 x 4.0 inches
    • Condition: New
    • Fitment Type: Direct Replacement
    • SKU: 12620112
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    More Info
    Fits the following 2008 GMC Envoy Submodels:
    • Denali, SLE, SLT | 6 Cyl 4.2 L GAS, 8 Cyl 5.3 L GAS

2008 GMC Envoy Thermostat

With a comprehensive array of OEM 2008 GMC Envoy Thermostat, from fuel pumps to door handles, our website is a one-stop-shop for your needs. All our genuine 2008 GMC Envoy Thermostat are backed by the manufacturer's warranty and are offered at competitive prices in the market. Rest assured, you can shop with complete confidence.

2008 GMC Envoy Thermostat Parts and Q&A

  • Q: How to replace the engine coolant thermostat on a 4.2L engine on 2008 GMC Envoy?
    A: Start your engine coolant Thermostat replacement project on a 4.2l engine by obtaining these basic tools: hose clamp pliers (J 38185). Hose clamp pliers (J 38185). Start your process by draining coolant from the Radiator. Next, remove the generator. First remove the outlet hose clamp from the Thermostat Housing before you disconnect the outlet hose. Next remove the Thermostat Housing bolts before extracting the Thermostat Housing from its position on the engine block. First wipe down everything inside the Thermostat Housing before cleaning the contacting area where the engine block meets the housing. Position the Thermostat Housing on the engine block before screwing in Thermostat Housing bolts until they reach 10 n.m (89 lb in). The Radiator hose's inner diameter needs lubrication with engine coolant before re-attaching the outlet hose to the Thermostat Housing through its clamp installation. Replace the generator then fill the cooling system according to coolant specifications. After starting the engine the technician should inspect all areas with sealing surfaces for possible leaks.

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