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GMC C7500 Topkick Expansion Tank Reviews
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Shop GMC C7500 Topkick 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 C7500 Topkick 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 C7500 Topkick: DormanDIY Solutions

Expansion Tanks available for the following GMC C7500 Topkick years: 2009, 2008, 2007, 2006, 2005, 2004, 2003, 1998, 1997, 09, 08, 07, 06, 05, 04, 03, 98, 97. This part is also sometimes called GMC C7500 Topkick 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, Envoy, C1500, Sonoma, Savana 3500, Envoy XL, K1500, Jimmy, Acadia, C6500 Topkick, Sierra 3500, C4500 Topkick, K2500, C3500HD, Savana 2500, W4500 Forward, Savana 1500, G2500, C2500, Terrain, K3500, Sierra 3500 HD, C3500, K1500 Suburban, C5500 Topkick, G1500, Envoy XUV, G3500, K2500 Suburban, C5000 Topkick, S15 Jimmy, C1500 Suburban, C8500 Topkick and Canyon.

Select your C7500 Topkick year

Review Fitment Notes
Showing 15 of 19 Results
Front Dorman Expansion Tank - for 1997 GMC C7500 Topkick 6.0L V8 - 603-5604 Click to Enlarge
5 Stars
Dorman 603-5604
Expansion Tank
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Part Number: 603-5604
Brand: Dorman
Notes: Engine Coolant Reservoir -- With RPO Code T50 (Special Application Fiberglass Hood and Fenders)
  • 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
Color: Black/White
Package Contents: 1 Coolant Reservoir; 1 Cap
Shipping Options: Ground
$21.18
(26) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
1997 GMC C7500 Topkick 6.0L V8
Front Dorman Expansion Tank - for 1998 GMC C7500 Topkick 6.0L V8 - 603-5604 Click to Enlarge
5 Stars
Dorman 603-5604
Expansion Tank
Loading Reviews...
Part Number: 603-5604
Brand: Dorman
Notes: Engine Coolant Reservoir -- With RPO Code T50 (Special Application Fiberglass Hood and Fenders)
  • 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
Color: Black/White
Package Contents: 1 Coolant Reservoir; 1 Cap
Shipping Options: Ground
$21.18
(26) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
1998 GMC C7500 Topkick 6.0L V8
Front Dorman Expansion Tank - for 2004 GMC C7500 Topkick - 603-5601 Click to Enlarge
5 Stars
Dorman 603-5601
Expansion Tank
Loading Reviews...
Part Number: 603-5601
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; Tubing
Color: Clear
Shipping Options: Ground
$40.43
(8) In Stock
This Part Fits:
Catalog: B
Vehicle
2004 GMC C7500 Topkick
Front Dorman Expansion Tank - for 2006 GMC C7500 Topkick - 603-5601 Click to Enlarge
5 Stars
Dorman 603-5601
Expansion Tank
Loading Reviews...
Part Number: 603-5601
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; Tubing
Color: Clear
Shipping Options: Ground
$40.43
(8) In Stock
This Part Fits:
Catalog: B
Vehicle
2006 GMC C7500 Topkick
Front Dorman Expansion Tank - for 2007 GMC C7500 Topkick - 603-5601 Click to Enlarge
5 Stars
Dorman 603-5601
Expansion Tank
Loading Reviews...
Part Number: 603-5601
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; Tubing
Color: Clear
Shipping Options: Ground
$40.43
(8) In Stock
This Part Fits:
Catalog: B
Vehicle
2007 GMC C7500 Topkick
Front Dorman Expansion Tank - for 2003 GMC C7500 Topkick - 603-5601 Click to Enlarge
5 Stars
Dorman 603-5601
Expansion Tank
Loading Reviews...
Part Number: 603-5601
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; Tubing
Color: Clear
Shipping Options: Ground
$40.43
(8) In Stock
This Part Fits:
Catalog: B
Vehicle
2003 GMC C7500 Topkick
DIY Solutions Expansion Tank - for 2008 GMC C7500 Topkick - HVA03066 Click to Enlarge
Website Reviews
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Part Number: HVA03066
Brand: DIY Solutions
Notes: Engine Coolant Reservoir
Condition: New
Shipping Options: Free Ground Shipping
$65.95
with FREE Shipping
View Details
This Part Fits:
Catalog: Q
Vehicle
2008 GMC C7500 Topkick
DIY Solutions Expansion Tank - for 2007 GMC C7500 Topkick - HVA03066 Click to Enlarge
Website Reviews
Loading Reviews...
Part Number: HVA03066
Brand: DIY Solutions
Notes: Engine Coolant Reservoir
Condition: New
Shipping Options: Free Ground Shipping
$65.95
with FREE Shipping
View Details
This Part Fits:
Catalog: Q
Vehicle
2007 GMC C7500 Topkick
DIY Solutions Expansion Tank - for 2006 GMC C7500 Topkick - HVA03066 Click to Enlarge
Website Reviews
Loading Reviews...
Part Number: HVA03066
Brand: DIY Solutions
Notes: Engine Coolant Reservoir
Condition: New
Shipping Options: Free Ground Shipping
$65.95
with FREE Shipping
View Details
This Part Fits:
Catalog: Q
Vehicle
2006 GMC C7500 Topkick
DIY Solutions Expansion Tank - for 2005 GMC C7500 Topkick - HVA03066 Click to Enlarge
Website Reviews
Loading Reviews...
Part Number: HVA03066
Brand: DIY Solutions
Notes: Engine Coolant Reservoir
Condition: New
Shipping Options: Free Ground Shipping
$65.95
with FREE Shipping
View Details
This Part Fits:
Catalog: Q
Vehicle
2005 GMC C7500 Topkick
DIY Solutions Expansion Tank - for 2004 GMC C7500 Topkick - HVA03066 Click to Enlarge
Website Reviews
Loading Reviews...
Part Number: HVA03066
Brand: DIY Solutions
Notes: Engine Coolant Reservoir
Condition: New
Shipping Options: Free Ground Shipping
$65.95
with FREE Shipping
View Details
This Part Fits:
Catalog: Q
Vehicle
2004 GMC C7500 Topkick
DIY Solutions Expansion Tank - for 2003 GMC C7500 Topkick - HVA03066 Click to Enlarge
Website Reviews
Loading Reviews...
Part Number: HVA03066
Brand: DIY Solutions
Notes: Engine Coolant Reservoir
Condition: New
Shipping Options: Free Ground Shipping
$65.95
with FREE Shipping
View Details
This Part Fits:
Catalog: Q
Vehicle
2003 GMC C7500 Topkick
DIY Solutions Expansion Tank - for 1998 GMC C7500 Topkick 7.0L V8 - HVA02819 Click to Enlarge
Website Reviews
Loading Reviews...
Part Number: HVA02819
Brand: DIY Solutions
Notes: Engine Coolant Reservoir -- V8 7.0L; with Fiberglass Hood
Condition: New
Shipping Options: Free Ground Shipping
$38.95
with FREE Shipping
(1) In Stock
This Part Fits:
Catalog: Q
Vehicle Engine
1998 GMC C7500 Topkick 7.0L V8
DIY Solutions Expansion Tank - for 1997 GMC C7500 Topkick 7.0L V8 - HVA03132 Click to Enlarge
Website Reviews
Loading Reviews...
Part Number: HVA03132
Brand: DIY Solutions
Notes: Engine Coolant Reservoir -- V8 7.0L; with Fiberglass Hood
  • OEM Part
Condition: New
Shipping Options: Free Ground Shipping
$95.95
with FREE Shipping
(2) In Stock
This Part Fits:
Catalog: Q
Vehicle Engine
1997 GMC C7500 Topkick 7.0L V8
DIY Solutions Expansion Tank - for 1998 GMC C7500 Topkick 7.0L V8 - HVA03132 Click to Enlarge
Website Reviews
Loading Reviews...
Part Number: HVA03132
Brand: DIY Solutions
Notes: Engine Coolant Reservoir -- V8 7.0L; with Fiberglass Hood
  • OEM Part
Condition: New
Shipping Options: Free Ground Shipping
$95.95
with FREE Shipping
(2) In Stock
This Part Fits:
Catalog: Q
Vehicle Engine
1998 GMC C7500 Topkick 7.0L V8

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Some of our Customer Reviews
Verified Customer
9/18/10 10:35 AM - USA

The part was exactly what I needed. Great selection of parts. Will be ordering again. - jbmesmith

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Ordered spark plug set and plugs for a E320 on Monday, regular ground shipping, received wires on Tuesday and plugs on Wednesday... got EXACTLY what I ordered. I got paranoid after I ordered on Mon... - Neutrocuted