Chevrolet Express 3500 Thermostat

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We stock Genuine OEM Chevrolet Thermostat for your Chevrolet Express 3500. OEM thermostats are designed and manufactured to fit and function perfectly with your specific make and model of vehicle. They are designed to regulate the flow of coolant through your engine, ensuring that your engine operates at the correct temperature range. A malfunctioning thermostat can cause overheating, poor fuel efficiency, and potential engine damage, so replacing it with an OEM part can ensure optimal performance and reliability. Additionally, using an OEM thermostat can help ensure that the part is covered under the manufacturer's warranty. Manufacturer's Warranty Included. Guaranteed Fit. Experts standing by.

Wishlist

Thermostat Bypass Pipe

GM 24503423

This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors Original equipment parts...

$12.04

MSRP $20.98

Save $8.94

42.6% Off

Wishlist

Thermostat Bypass Hose

GM 55497097

This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors

$38.53

MSRP $69.58

Save $31.05

44.6% Off

Wishlist

2001-2016 GM - Engine Coolant Thermostat Housing Gasket

GM 97223686

Lower Housing. 6.6L. Helps seal the gap between the exterior of your vehicle's thermostat housing and the exterior of the engine to help...

$6.26

MSRP $10.44

Save $4.18

40% Off

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2016-2022 GM - Engine Coolant Thermostat Housing Gasket

GM 12650486

2.8L turbo diesel. Express, savana. Canyon, Colorado. This GM Genuine Part is designed, engineered, and tested to rigorous standards and...

$16.25

MSRP $28.33

Save $12.08

42.6% Off

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2007-2025 GM - Water Inlet Seal

GM 12587397

Helps close and prevent coolant from leaking out of your vehicle's cooling system components to maintain the proper engine temperature...

$6.67

MSRP $11.12

Save $4.45

40% Off

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1997-2004 GM - Engine Coolant Thermostat Water Inlet Assembly

GM 12571261

Includes thermostat. All models. Corvette. 8 cylinder, 1998-02. 5.7L. S-series. 5.3L. Incl.Gasket,Housing and Thermostat. Hummer H2....

$42.64

MSRP $76.99

Save $34.35

44.6% Off

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1999-2009 GM - Engine Coolant Thermostat Water Inlet Assembly

GM 12600172

This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors Original equipment parts...

$44.64

MSRP $80.63

Save $35.99

44.6% Off

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Water Pump Cover with Thermostat Housing, Thermostat, Gaskets, and Bolts

GM 12600023

This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors

$110.79

MSRP $201.44

Save $90.65

45% Off

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1996-2014 GM - Engine Coolant Water Outlet

GM 12556593

6 cylinder, with high output. Astro, Safari. Cpi, mpi. 4.3L. All models. Express, savana. 2003-14. This GM Genuine Part is designed,...

$14.07

MSRP $24.52

Save $10.45

42.6% Off

Wishlist

1990-2002 GM - Engine Coolant Water Outlet

GM 12556594

All models. 5.0l, 5.7l. Express, savana. 5.0l, 5.7l. 1/2, 3/4 & 1 ton, 1996 new style, 5.0, 5.7L. Thick base helps prevent leaks by...

$25.91

MSRP $45.16

Save $19.25

42.6% Off

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2007-2025 GM - 187 Degrees Engine Coolant Thermostat with Seal

GM 89018168

Controls the flow of coolant through your vehicle's radiator to help the engine reach and maintain its optimal operating temperature

$41.02

MSRP $74.05

Save $33.03

44.6% Off

Wishlist

Engine Coolant Thermostat Housing Bolt

GM 24113005

Fastens vehicle's components together This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by...

$3.16

MSRP $4.86

Save $1.70

35% Off

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