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GMC Envoy Expansion Tank Reviews
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Shop GMC Envoy Replacement Expansion Tank

Search our online expansion tank catalog and find the lowest priced discount auto parts on the web. We sell wholesale to the public. We offer high quality new, OEM, aftermarket and remanufactured GMC Envoy Expansion Tank parts. We specialize in a wide-variety of high-quality car parts and accessories for your car, truck or SUV. Call toll free to order or place your order online via our secure checkout system. Our online parts catalog uses real-time inventory, so you can be assured the parts you buy are in stock at the time of ordering. Most orders are shipped the same day.

We stock these Expansion Tank brands for the GMC Envoy: DormanAction CrashDIY SolutionsTRQ

Expansion Tanks available for the following GMC Envoy years: 2009, 2008, 2007, 2006, 2005, 2004, 2003, 2002, 09, 08, 07, 06, 05, 04, 03, 02. This part is also sometimes called GMC Envoy Radiator Overflow Tank. We stock expansion tank parts for most GMC models including Sierra 1500, Sierra 2500 HD, Yukon, Safari, C7000 Topkick, Yukon XL 1500, C6000 Topkick, C1500, Sonoma, Savana 3500, Envoy XL, K1500, Jimmy, Acadia, C6500 Topkick, C7500 Topkick, Sierra 3500, K2500, C4500 Topkick, Savana 2500, C3500HD, W4500 Forward, Savana 1500, Sierra 3500 HD, G2500, C2500, C3500, Terrain, K3500, K1500 Suburban, C5500 Topkick, G1500, Envoy XUV, G3500, K2500 Suburban, C5000 Topkick, Canyon, S15 Jimmy, C1500 Suburban and C8500 Topkick.

Select your Envoy year

Review Fitment Notes
Showing 16 of 44 Results
Front Dorman Expansion Tank - for 2002 GMC Envoy 4.2L 6 Cyl - 603-126 Click to Enlarge
5 Stars
Dorman 603-126
Expansion Tank
Loading Reviews...
Part Number: 603-126
Brand: Dorman
Notes: Engine Coolant Reservoir
  • Direct replacement - this engine coolant reservoir matches the fit and function of the original part
  • Ideal solution - engineered for a seamless installation
  • Durable construction - manufactured from quality materials to withstand underhood heat and vibration
  • Trustworthy design - backed by 100 years of automotive aftermarket experience
Position: Front
Condition: New
Package Contents: 1 Coolant Reservoir; 1 Cap
Color: White
Shipping Options: Ground
$25.18
(14) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
2002 GMC Envoy 4.2L 6 Cyl
Front Dorman Expansion Tank - for 2003 GMC Envoy 4.2L 6 Cyl - 603-126 Click to Enlarge
5 Stars
Dorman 603-126
Expansion Tank
Loading Reviews...
Part Number: 603-126
Brand: Dorman
Notes: Engine Coolant Reservoir
  • Direct replacement - this engine coolant reservoir matches the fit and function of the original part
  • Ideal solution - engineered for a seamless installation
  • Durable construction - manufactured from quality materials to withstand underhood heat and vibration
  • Trustworthy design - backed by 100 years of automotive aftermarket experience
Position: Front
Condition: New
Package Contents: 1 Coolant Reservoir; 1 Cap
Color: White
Shipping Options: Ground
$25.18
(14) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
2003 GMC Envoy 4.2L 6 Cyl
Action Crash Expansion Tank - for 2003 GMC Envoy - GM3014102 Click to Enlarge
5 Stars
Action Crash GM3014102
Expansion Tank
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Part Number: GM3014102
Brand: Action Crash
Notes: COOLANT RECOVERY TANK
Product Remark: 4.2L; Automatic or Manual Transmission
Quality: Premium - High quality new replacement part.
Condition: New
Shipping Options: Ground
List Price:
$100.52
Our Price: $25.98
View Details
This Part Fits:
Catalog: D
Vehicle Notes
2003 GMC Envoy COOLANT RECOVERY TANK
Front Dorman Expansion Tank - for 2004 GMC Envoy 4.2L 6 Cyl - 603-126 Click to Enlarge
5 Stars
Dorman 603-126
Expansion Tank
Loading Reviews...
Part Number: 603-126
Brand: Dorman
Notes: Engine Coolant Reservoir
  • Direct replacement - this engine coolant reservoir matches the fit and function of the original part
  • Ideal solution - engineered for a seamless installation
  • Durable construction - manufactured from quality materials to withstand underhood heat and vibration
  • Trustworthy design - backed by 100 years of automotive aftermarket experience
Position: Front
Condition: New
Package Contents: 1 Coolant Reservoir; 1 Cap
Color: White
Shipping Options: Ground
$25.18
(14) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
2004 GMC Envoy 4.2L 6 Cyl
Action Crash Expansion Tank - for 2005 GMC Envoy - GM3014102 Click to Enlarge
5 Stars
Action Crash GM3014102
Expansion Tank
Loading Reviews...
Part Number: GM3014102
Brand: Action Crash
Notes: COOLANT RECOVERY TANK
Product Remark: 4.2L; Automatic or Manual Transmission
Quality: Premium - High quality new replacement part.
Condition: New
Shipping Options: Ground
List Price:
$100.52
Our Price: $25.98
View Details
This Part Fits:
Catalog: D
Vehicle Notes
2005 GMC Envoy COOLANT RECOVERY TANK
Front Dorman Expansion Tank - for 2006 GMC Envoy 4.2L 6 Cyl - 603-126 Click to Enlarge
5 Stars
Dorman 603-126
Expansion Tank
Loading Reviews...
Part Number: 603-126
Brand: Dorman
Notes: Engine Coolant Reservoir
  • Direct replacement - this engine coolant reservoir matches the fit and function of the original part
  • Ideal solution - engineered for a seamless installation
  • Durable construction - manufactured from quality materials to withstand underhood heat and vibration
  • Trustworthy design - backed by 100 years of automotive aftermarket experience
Position: Front
Condition: New
Package Contents: 1 Coolant Reservoir; 1 Cap
Color: White
Shipping Options: Ground
$25.18
(14) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
2006 GMC Envoy 4.2L 6 Cyl
Action Crash Expansion Tank - for 2004 GMC Envoy - GM3014145 Click to Enlarge
Website Reviews
Loading Reviews...
Part Number: GM3014145
Brand: Action Crash
Notes: ENGINE COOLANT RECOVERY TANK; WITH CAP
Product Remark: Automatic or Manual Transmission
Quality: Premium - High quality new replacement part.
Condition: New
Shipping Options: Ground
List Price:
$54.84
Our Price: $32.98
(4) In Stock
This Part Fits:
Catalog: D
Vehicle Notes
2004 GMC Envoy ENGINE COOLANT RECOVERY TANK; WITH CAP
Action Crash Expansion Tank - for 2002 GMC Envoy - GM3014145 Click to Enlarge
Website Reviews
Loading Reviews...
Part Number: GM3014145
Brand: Action Crash
Notes: ENGINE COOLANT RECOVERY TANK; WITH CAP
Product Remark: Automatic or Manual Transmission
Quality: Premium - High quality new replacement part.
Condition: New
Shipping Options: Ground
List Price:
$54.84
Our Price: $32.98
(4) In Stock
This Part Fits:
Catalog: D
Vehicle Notes
2002 GMC Envoy ENGINE COOLANT RECOVERY TANK; WITH CAP
Action Crash Expansion Tank - for 2002 GMC Envoy - GM3014102 Click to Enlarge
5 Stars
Action Crash GM3014102
Expansion Tank
Loading Reviews...
Part Number: GM3014102
Brand: Action Crash
Notes: COOLANT RECOVERY TANK
Product Remark: 4.2L; Automatic or Manual Transmission
Quality: Premium - High quality new replacement part.
Condition: New
Shipping Options: Ground
List Price:
$100.52
Our Price: $25.98
View Details
This Part Fits:
Catalog: D
Vehicle Notes
2002 GMC Envoy COOLANT RECOVERY TANK
Action Crash Expansion Tank - for 2005 GMC Envoy - GM3014145 Click to Enlarge
Website Reviews
Loading Reviews...
Part Number: GM3014145
Brand: Action Crash
Notes: ENGINE COOLANT RECOVERY TANK; WITH CAP
Product Remark: Automatic or Manual Transmission
Quality: Premium - High quality new replacement part.
Condition: New
Shipping Options: Ground
List Price:
$54.84
Our Price: $32.98
(4) In Stock
This Part Fits:
Catalog: D
Vehicle Notes
2005 GMC Envoy ENGINE COOLANT RECOVERY TANK; WITH CAP
Front Dorman Expansion Tank - for 2005 GMC Envoy 4.2L 6 Cyl - 603-126 Click to Enlarge
5 Stars
Dorman 603-126
Expansion Tank
Loading Reviews...
Part Number: 603-126
Brand: Dorman
Notes: Engine Coolant Reservoir
  • Direct replacement - this engine coolant reservoir matches the fit and function of the original part
  • Ideal solution - engineered for a seamless installation
  • Durable construction - manufactured from quality materials to withstand underhood heat and vibration
  • Trustworthy design - backed by 100 years of automotive aftermarket experience
Position: Front
Condition: New
Package Contents: 1 Coolant Reservoir; 1 Cap
Color: White
Shipping Options: Ground
$25.18
(14) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
2005 GMC Envoy 4.2L 6 Cyl
Action Crash Expansion Tank - for 2004 GMC Envoy - GM3014102 Click to Enlarge
5 Stars
Action Crash GM3014102
Expansion Tank
Loading Reviews...
Part Number: GM3014102
Brand: Action Crash
Notes: COOLANT RECOVERY TANK
Product Remark: 4.2L; Automatic or Manual Transmission
Quality: Premium - High quality new replacement part.
Condition: New
Shipping Options: Ground
List Price:
$100.52
Our Price: $25.98
View Details
This Part Fits:
Catalog: D
Vehicle Notes
2004 GMC Envoy COOLANT RECOVERY TANK
DIY Solutions Expansion Tank - for 2009 GMC Envoy - HVA02737 Click to Enlarge
Website Reviews
Loading Reviews...
Part Number: HVA02737
Brand: DIY Solutions
Notes: Engine Coolant Reservoir -- without Low Fluid Sensor; Without Low Fluid Sensor
Condition: New
Shipping Options: Free Ground Shipping
$55.95
with FREE Shipping
(8) In Stock
This Part Fits:
Catalog: Q
Vehicle
2009 GMC Envoy
TRQ Expansion Tank - for 2008 GMC Envoy - ECA92451 Click to Enlarge
Website Reviews
Loading Reviews...
Part Number: ECA92451
Brand: TRQ
Notes: Engine Coolant Reservoir -- without Low Fluid Sensor; Without Low Fluid Sensor
Condition: New
Shipping Options: Free Ground Shipping
$55.95
with FREE Shipping
(8) In Stock
This Part Fits:
Catalog: Q
Vehicle
2008 GMC Envoy
Dorman Expansion Tank - for 2007 GMC Envoy - W0133-1956981 Click to Enlarge
5 Stars
Dorman W0133-1956981
Expansion Tank
Loading Reviews...
Part Number: W0133-1956981
Brand: Dorman
Condition: New
Shipping Options: Ground, Overnight, 2 Day
List Price:
$54.84
Our Price: $43.58
(9) In Stock
This Part Fits:
Catalog: A
Vehicle
2007 GMC Envoy
Front Dorman Expansion Tank - for 2009 GMC Envoy 4.2L 6 Cyl - 603-126 Click to Enlarge
5 Stars
Dorman 603-126
Expansion Tank
Loading Reviews...
Part Number: 603-126
Brand: Dorman
Notes: Engine Coolant Reservoir
  • Direct replacement - this engine coolant reservoir matches the fit and function of the original part
  • Ideal solution - engineered for a seamless installation
  • Durable construction - manufactured from quality materials to withstand underhood heat and vibration
  • Trustworthy design - backed by 100 years of automotive aftermarket experience
Position: Front
Condition: New
Package Contents: 1 Coolant Reservoir; 1 Cap
Color: White
Shipping Options: Ground
$31.98
(10) In Stock
This Part Fits:
Catalog: C
Vehicle Engine
2009 GMC Envoy 4.2L 6 Cyl

Related Cooling System Parts

GMC Envoy Expansion Tank Reviews
5 of 5
Verified Customer
4/16/14 11:54 AM - USA

This is the best price by far that I have found to purchase this expansion tank. Keep up the good work. - Kevin

- 2002 GMC Envoy Expansion Tank