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Get the Best Priced Cadillac Expansion Tank

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Cadillac Replacement Radiator Overflow Tank


Cadillac Expansion TankFor choosy consumers with top-shelf tastes Cadillac vehicles provide elegant detailing and top of the line craftsmanship. Cadillac creates automobiles that provide the epitome of high-class and virtue wrapped in a safe and beautiful design. Refined vehicle dealer Cadillac is renowned for designing limousines that include refined styling and sleek performance. Cadillac autos have developed a storied and distinctive history of providing luxury-level distinction. The Cadillac in your carport was made with the highest care and expertise; it should get replacement parts of a similar top level of value. You bought that high-performance car or truck to enjoy its excellent engine power and performance, protect your investment and use the best aftermarket parts. Your vehicle is special because of its great performance and awesome style, so to keep it running in top condition you'll need the ultimate in top-notch parts and accessories. Your Cadillac Expansion Tank allows the coolant and air in the radiator to expand with the heat and increasing pressure. Your Cadillac Expansion Tank saves the excess fluid in the radiator which spilled out of the cooling system and sends it back once it has cooled sufficiently. If you prize the reliability of a Cadillac, defend it with our premium parts. A smart way to protect any vehicle's dependable operation is by using our top-notch parts and phenomenal customer support. For tremendous satisfaction from your car or truck, you'll figure out that quality parts make for great performance - PartsGeek.com sells those quality parts right here.


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Replacement Logo
Replacement Expansion Tank 123-015
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Replacement Expansion Tank 123-015
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(3 Reviews)
4.3 Stars
Replacement 123-015
Expansion Tank
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Our List Price: $53.95
with FREE Shipping
(4) In Stock
Product SKU: 123-015
Product Note: Engine Coolant Reservoir -- ENGINE COOLANT RADIATOR OVERFLOW TANK, WITH CAP
Important Product Info: 4.6L 4.9L V8
Condition: New

Shipping Options:
Free Ground Shipping
Fitment Information: Catalog: E
Vehicle Engine
1999 Cadillac DeVille 4.6L V8 

Dorman Logo Dorman Expansion Tank 603-122
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(10 Reviews)
4.7 Stars
Dorman 603-122
Expansion Tank
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Our List Price: $83.43
(64) In Stock
Product SKU: 603-122
Product Note: Engine Coolant Reservoir -- Updated Design; May require Quick connect fitting (800-409) and an additional Surge Tank Outlet Hose
Cap Included Yes
Color Black/White
Mounting Brackets Included Yes
Mounting Hardware Included No
Package Contents 1 Coolant Reservoir, 1 Cap
Features:
  • Fits and functions like original equipment for a trouble-free installation
  • Includes reservoir and reservoir cap
  • Original manufacturer quality
  • Built to withstand excessive heat and vibration
Position of Product: Front
Condition: New

Shipping Options:
Ground
Fitment Information: Catalog: B
Vehicle Engine
2000 Cadillac DeVille 4.6L V8 

Dorman Logo Dorman Expansion Tank 603-122
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(10 Reviews)
4.7 Stars
Dorman 603-122
Expansion Tank
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Our List Price: $83.43
(64) In Stock
Product SKU: 603-122
Product Note: Engine Coolant Reservoir -- Updated Design; May require Quick connect fitting (800-409) and an additional Surge Tank Outlet Hose
Cap Included Yes
Color Black/White
Mounting Brackets Included Yes
Mounting Hardware Included No
Package Contents 1 Coolant Reservoir, 1 Cap
Features:
  • Fits and functions like original equipment for a trouble-free installation
  • Includes reservoir and reservoir cap
  • Original manufacturer quality
  • Built to withstand excessive heat and vibration
Position of Product: Front
Condition: New

Shipping Options:
Ground
Fitment Information: Catalog: B
Vehicle Engine
2001 Cadillac DeVille 4.6L V8 

Dorman Logo Dorman Expansion Tank 603-122
Click to Enlarge
(10 Reviews)
4.7 Stars
Dorman 603-122
Expansion Tank
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Our List Price: $83.43
(64) In Stock
Product SKU: 603-122
Product Note: Engine Coolant Reservoir -- Updated Design; May require Quick connect fitting (800-409) and an additional Surge Tank Outlet Hose
Cap Included Yes
Color Black/White
Mounting Brackets Included Yes
Mounting Hardware Included No
Package Contents 1 Coolant Reservoir, 1 Cap
Features:
  • Fits and functions like original equipment for a trouble-free installation
  • Includes reservoir and reservoir cap
  • Original manufacturer quality
  • Built to withstand excessive heat and vibration
Position of Product: Front
Condition: New

Shipping Options:
Ground
Fitment Information: Catalog: B
Vehicle Engine
2002 Cadillac DeVille 4.6L V8 

Dorman Logo Dorman Expansion Tank 603-236
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(12 Reviews)
4.9 Stars
Dorman 603-236
Expansion Tank
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Our List Price: $78.43
(8) In Stock
Product SKU: 603-236
Product Note: Engine Coolant Reservoir
Cap Included Yes
Color Black/White
Mounting Brackets Included No
Mounting Hardware Included No
Package Contents 1 Coolant Reservoir, 1 Cap
Features:
  • Fits and functions like original equipment for a trouble-free installation
  • Includes reservoir and reservoir cap
  • Original manufacturer quality
  • Built to withstand excessive heat and vibration
Position of Product: Front
Condition: New

Shipping Options:
Ground
Fitment Information: Catalog: B
Vehicle Engine
2003 Cadillac Seville 4.6L V8 

Dorman Logo Dorman Expansion Tank 603-133
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(7 Reviews)
4.9 Stars
Dorman 603-133
Expansion Tank
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Our List Price: $79.43
(28) In Stock
Product SKU: 603-133
Product Note: Engine Coolant Reservoir
Cap Included Yes
Color Black
Mounting Brackets Included No
Mounting Hardware Included No
Package Contents 1 Coolant Reservoir, 1 Cap
Features:
  • Fits and functions like original equipment for a trouble-free installation
  • Includes reservoir and reservoir cap
  • Original manufacturer quality
  • Built to withstand excessive heat and vibration
Position of Product: Front
Condition: New

Shipping Options:
Ground
Fitment Information: Catalog: B
Vehicle Engine
1999 Cadillac DeVille 4.6L V8 

Dorman Logo Dorman Expansion Tank 603-236
Click to Enlarge
(12 Reviews)
4.9 Stars
Dorman 603-236
Expansion Tank
Close
Loading Reviews...
Our List Price: $78.43
(8) In Stock
Product SKU: 603-236
Product Note: Engine Coolant Reservoir
Cap Included Yes
Color Black/White
Mounting Brackets Included No
Mounting Hardware Included No
Package Contents 1 Coolant Reservoir, 1 Cap
Features:
  • Fits and functions like original equipment for a trouble-free installation
  • Includes reservoir and reservoir cap
  • Original manufacturer quality
  • Built to withstand excessive heat and vibration
Position of Product: Front
Condition: New

Shipping Options:
Ground
Fitment Information: Catalog: B
Vehicle Engine
2002 Cadillac Seville 4.6L V8 

Dorman Logo Dorman Expansion Tank 603-122
Click to Enlarge
(10 Reviews)
4.7 Stars
Dorman 603-122
Expansion Tank
Close
Loading Reviews...
Our List Price: $83.43
(64) In Stock
Product SKU: 603-122
Product Note: Engine Coolant Reservoir -- Updated Design; May require Quick connect fitting (800-409) and an additional Surge Tank Outlet Hose
Cap Included Yes
Color Black/White
Mounting Brackets Included Yes
Mounting Hardware Included No
Package Contents 1 Coolant Reservoir, 1 Cap
Features:
  • Fits and functions like original equipment for a trouble-free installation
  • Includes reservoir and reservoir cap
  • Original manufacturer quality
  • Built to withstand excessive heat and vibration
Position of Product: Front
Condition: New

Shipping Options:
Ground
Fitment Information: Catalog: B
Vehicle Engine
2003 Cadillac DeVille 4.6L V8 

Dorman Logo Dorman Expansion Tank 603-236
Click to Enlarge
(12 Reviews)
4.9 Stars
Dorman 603-236
Expansion Tank
Close
Loading Reviews...
Our List Price: $78.43
(8) In Stock
Product SKU: 603-236
Product Note: Engine Coolant Reservoir
Cap Included Yes
Color Black/White
Mounting Brackets Included No
Mounting Hardware Included No
Package Contents 1 Coolant Reservoir, 1 Cap
Features:
  • Fits and functions like original equipment for a trouble-free installation
  • Includes reservoir and reservoir cap
  • Original manufacturer quality
  • Built to withstand excessive heat and vibration
Position of Product: Front
Condition: New

Shipping Options:
Ground
Fitment Information: Catalog: B
Vehicle Engine
1999 Cadillac Seville 4.6L V8 

Dorman Logo Dorman Expansion Tank 603-236
Click to Enlarge
(12 Reviews)
4.9 Stars
Dorman 603-236
Expansion Tank
Close
Loading Reviews...
Our List Price: $78.43
(8) In Stock
Product SKU: 603-236
Product Note: Engine Coolant Reservoir
Cap Included Yes
Color Black/White
Mounting Brackets Included No
Mounting Hardware Included No
Package Contents 1 Coolant Reservoir, 1 Cap
Features:
  • Fits and functions like original equipment for a trouble-free installation
  • Includes reservoir and reservoir cap
  • Original manufacturer quality
  • Built to withstand excessive heat and vibration
Position of Product: Front
Condition: New

Shipping Options:
Ground
Fitment Information: Catalog: B
Vehicle Engine
2001 Cadillac Seville 4.6L V8 

Dorman Logo Dorman Expansion Tank 603-236
Click to Enlarge
(12 Reviews)
4.9 Stars
Dorman 603-236
Expansion Tank
Close
Loading Reviews...
Our List Price: $78.43
(8) In Stock
Product SKU: 603-236
Product Note: Engine Coolant Reservoir
Cap Included Yes
Color Black/White
Mounting Brackets Included No
Mounting Hardware Included No
Package Contents 1 Coolant Reservoir, 1 Cap
Features:
  • Fits and functions like original equipment for a trouble-free installation
  • Includes reservoir and reservoir cap
  • Original manufacturer quality
  • Built to withstand excessive heat and vibration
Position of Product: Front
Condition: New

Shipping Options:
Ground
Fitment Information: Catalog: B
Vehicle Engine
2000 Cadillac Seville 4.6L V8 

Dorman Logo Dorman Expansion Tank 603-237
Click to Enlarge
(4 Reviews)
5 Stars
Dorman 603-237
Expansion Tank
Close
Loading Reviews...
Our List Price: $74.43
(6) In Stock
Product SKU: 603-237
Product Note: Engine Coolant Reservoir
Cap Included Yes
Color Black/White
Mounting Brackets Included No
Mounting Hardware Included No
Package Contents 1 Coolant Reservoir, 1 Cap
Features:
  • Fits and functions like original equipment for a trouble-free installation
  • Includes reservoir and reservoir cap
  • Original manufacturer quality
  • Built to withstand excessive heat and vibration
Position of Product: Front
Condition: New

Shipping Options:
Ground
Fitment Information: Catalog: B
Vehicle Engine
2006 Cadillac DTS 4.6L V8 

Dorman Logo Dorman Expansion Tank W0133-1820133
Click to Enlarge
(1 Reviews)
5 Stars
Dorman W0133-1820133
Expansion Tank
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Product List Price:
$154.25
Our List Price: $64.58
(10) In Stock
Product SKU: W0133-1820133
Product Note: (Includes Coolant Sensor)
Condition: New

Shipping Options:
Ground, Overnight, 2 Day
Fitment Information: Catalog: A
Vehicle
1999 Cadillac DeVille

Dorman Logo Dorman Expansion Tank 603-133
Click to Enlarge
(7 Reviews)
4.9 Stars
Dorman 603-133
Expansion Tank
Close
Loading Reviews...
Our List Price: $79.43
(28) In Stock
Product SKU: 603-133
Product Note: Engine Coolant Reservoir
Cap Included Yes
Color Black
Mounting Brackets Included No
Mounting Hardware Included No
Package Contents 1 Coolant Reservoir, 1 Cap
Features:
  • Fits and functions like original equipment for a trouble-free installation
  • Includes reservoir and reservoir cap
  • Original manufacturer quality
  • Built to withstand excessive heat and vibration
Position of Product: Front
Condition: New

Shipping Options:
Ground
Fitment Information: Catalog: B
Vehicle Engine
1998 Cadillac DeVille 4.6L V8 

Dorman Logo Dorman Expansion Tank 603-133
Click to Enlarge
(7 Reviews)
4.9 Stars
Dorman 603-133
Expansion Tank
Close
Loading Reviews...
Our List Price: $79.43
(28) In Stock
Product SKU: 603-133
Product Note: Engine Coolant Reservoir
Cap Included Yes
Color Black
Mounting Brackets Included No
Mounting Hardware Included No
Package Contents 1 Coolant Reservoir, 1 Cap
Features:
  • Fits and functions like original equipment for a trouble-free installation
  • Includes reservoir and reservoir cap
  • Original manufacturer quality
  • Built to withstand excessive heat and vibration
Position of Product: Front
Condition: New

Shipping Options:
Ground
Fitment Information: Catalog: B
Vehicle Engine
1997 Cadillac DeVille 4.6L V8 

Action Crash Logo Action Crash Expansion Tank GM3014108
Click to Enlarge
(10 Reviews)
4.8 Stars
Action Crash GM3014108
Expansion Tank
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Product List Price:
$23.37
Our List Price: $13.98
(20) In Stock
Product SKU: GM3014108
Product Note: COOLANT RECOVERY TANK PLASTIC
Important Product Info: 4.9L; Automatic Transmission
Condition: New

Quality: Premium - High quality new replacement part.

Shipping Options:
Ground
Fitment Information: Catalog: D
Vehicle Drive Type Notes
1995 Cadillac DeVille FWD  COOLANT RECOVERY TANK PLASTIC 

Dorman Logo
Dorman Expansion Tank 603-367
Click to Enlarge
(Read reviews)
Our List Price: $49.98
(2) In Stock
Product SKU: 603-367
Product Note: Engine Coolant Reservoir
Cap Included Yes
Color Black and Clear
Mounting Brackets Included Yes
Mounting Hardware Included No
Package Contents 1 Coolant Reservoir, 2 Hose, 2 Reservoir Cap
Features:
  • Fits and functions like original equipment for a trouble-free installation
  • Includes reservoir and reservoir cap
  • Original manufacturer quality
  • Built to withstand excessive heat and vibration
Position of Product: Front
Condition: New

Shipping Options:
Ground
Fitment Information: Catalog: F
Vehicle Engine
2013 Cadillac Escalade 6.0L V8 

SKP Logo
SKP Expansion Tank SK603133
Click to Enlarge
(Read reviews)
Our List Price: $38.98
(2) In Stock
Product SKU: SK603133
Product Note: Engine Coolant Reservoir
Features:
  • Meets or exceeds OEM specifications
  • Rigorous quality control measures
  • 12-month SKP limited warranty
Condition: New

Shipping Options:
Ground
Fitment Information: Catalog: T
Vehicle Engine
1999 Cadillac DeVille 4.6L V8 

Dorman Logo
Dorman Expansion Tank 603-122
Click to Enlarge
(10 Reviews)
4.7 Stars
Dorman 603-122
Expansion Tank
Close
Loading Reviews...
Our List Price: $82.98
(16) In Stock
Product SKU: 603-122
Product Note: Engine Coolant Reservoir -- Updated Design; May require Quick connect fitting (800-409) and an additional Surge Tank Outlet Hose
Cap Included Yes
Color Black/White
Mounting Brackets Included Yes
Mounting Hardware Included No
Package Contents 1 Coolant Reservoir, 1 Cap
Features:
  • Fits and functions like original equipment for a trouble-free installation
  • Includes reservoir and reservoir cap
  • Original manufacturer quality
  • Built to withstand excessive heat and vibration
Position of Product: Front
Condition: New

Shipping Options:
Ground
Fitment Information: Catalog: P
Vehicle Engine
2005 Cadillac DeVille 4.6L V8 

DIY Solutions Logo
DIY Solutions Expansion Tank HVA02868
Click to Enlarge
(Read reviews)
Our List Price: $75.95
with FREE Shipping
(20) In Stock
Product SKU: HVA02868
Product Note: Engine Coolant Reservoir -- V8 4.6L
Package Contents Level Sensor
Condition: New

Shipping Options:
Free Ground Shipping
Fitment Information: Catalog: Q
Vehicle Engine
2005 Cadillac DeVille 4.6L V8 


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Some of our Customer Reviews
Very Satisfied
Reviewer: Angel

Perfect fit, very fast shippment

2000 Cadillac Catera Expansion Tank

Neither Satisfied Nor Dissatisfied
Reviewer: Jameson K

these items need a more detail description.... this item is not for a norhtstar motor...

1998 Cadillac DeVille Expansion Tank


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