How to replace the coolant reservoir on 2005 GMC Sierra 3500?

In order to change the coolant reservoir, empty the cooling system and take away the air cleaner assembly. Unmatter the coolant level sensor and distract the overflow hose. Take out the inlet and outlet hoses, the bolt and nut that holds the reservoir. Install the reservoir, hoses again and reassemble the air cleaner. Lastly, fill the cooling system.

OEM 2005 GMC Sierra 3500 Coolant Reservoir

Coolant Tank Reservoir

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3 Coolant Reservoirs found

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2005 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 2005 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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2005 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 2005 GMC Sierra 3500 Submodels:
- Base, SL, SLE, SLT, WT | 8 Cyl 6.6 L DIESEL
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2005 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 2005 GMC Sierra 3500 Submodels:
- Base, SL, SLE, SLT, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS

2005 GMC Sierra 3500 Coolant Reservoir

With a comprehensive array of OEM 2005 GMC Sierra 3500 Coolant Reservoir, from fuel pumps to door handles, our website is a one-stop-shop for your needs. All our genuine 2005 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.

2005 GMC Sierra 3500 Coolant Reservoir Parts and Q&A

Q: How to replace the coolant reservoir on 2005 GMC Sierra 3500?
A: In order to change the coolant reservoir, empty the cooling system and take away the air cleaner assembly. Unmatter the coolant level sensor and distract the overflow hose. Take out the inlet and outlet hoses, the bolt and nut that holds the reservoir. Install the reservoir, hoses again and reassemble the air cleaner. Lastly, fill the cooling system.