How to replace the coolant reservoir on 2006 GMC Sierra 3500?

To change the coolant reservoir, empty the cooling system and take out the air cleaner assembly. Disintegrate the overflow hose and remove the coolant level sensor. Take away the inlet and outlet hose then the securing bolt and nut. Install and refit the new reservoir, hoses and fill the cooling system.

OEM 2006 GMC Sierra 3500 Coolant Reservoir

Coolant Tank Reservoir

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3 Coolant Reservoirs found

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2006 GMC Sierra 3500 Recovery Tank Part Number: 19353731
$87.12 MSRP: $113.30
You Save: $26.18 (24%)
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Product Specifications
- Other Name: Tank, Engine Coolant Recovery; Coolant Reservoir
- Replaces: 15085724, 15049676, 15203949, 15808716, 15778387, 15046661, 15074857, 15012547
- Item Weight: 0.40 Pounds
- Item Dimensions: 14.0 x 13.3 x 11.0 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 19353731
- Warranty: This genuine part is guaranteed by GM's factory warranty.
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Fits the following 2006 GMC Sierra 3500 Submodels:
- Base, SL, SLE, SLT, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS, 8 Cyl 8.1 L GAS
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2006 GMC Sierra 3500 Recovery Tank Part Number: 19353729
$90.10 MSRP: $134.09
You Save: $43.99 (33%)
Product Specifications
- Other Name: Tank, Engine Coolant Recovery; Coolant Reservoir
- Replaces: 15043667, 15808714, 15074856, 15085725, 15290795
- Item Weight: 4.10 Pounds
- Item Dimensions: 13.3 x 13.1 x 11.2 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 19353729
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2006 GMC Sierra 3500 Submodels:
- Base, SL, SLE, SLT, WT | 8 Cyl 6.6 L DIESEL
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2006 GMC Sierra 3500 Recovery Tank Part Number: 15808715
$73.37 MSRP: $109.19
You Save: $35.82 (33%)
Product Specifications
- Other Name: Tank, Radiator Surge; Coolant Reservoir; Reservoir; Tank, Engine Coolant Recovery
- Replaces: 15110395, 15778386
- Item Weight: 3.20 Pounds
- Item Dimensions: 12.2 x 10.2 x 10.3 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 15808715
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2006 GMC Sierra 3500 Submodels:
- Base, SL, SLE, SLT, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS

2006 GMC Sierra 3500 Coolant Reservoir

With a comprehensive array of OEM 2006 GMC Sierra 3500 Coolant Reservoir, from fuel pumps to door handles, our website is a one-stop-shop for your needs. All our genuine 2006 GMC Sierra 3500 Coolant Reservoir are backed by the manufacturer's warranty and are offered at competitive prices in the market. Rest assured, you can shop with complete confidence.

2006 GMC Sierra 3500 Coolant Reservoir Parts and Q&A

Q: How to replace the coolant reservoir on 2006 GMC Sierra 3500?
A: To change the coolant reservoir, empty the cooling system and take out the air cleaner assembly. Disintegrate the overflow hose and remove the coolant level sensor. Take away the inlet and outlet hose then the securing bolt and nut. Install and refit the new reservoir, hoses and fill the cooling system.