How to replace the front coolant pipe on Buick Rainier?

Begin Radiator vent inlet hose replacement by draining a portion of the cooling system fluid. First drain a portion of your cooling system before removing both Radiator and surge tank vent inlet hoses. Begin by connecting the Radiator vent inlet hose to both the surge tank and then to the Radiator. Finally, fill the cooling system.

OEM Buick Rainier Coolant Pipe

Engine Cooler Pipe

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2 Coolant Pipes found

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Buick Rainier Overflow Hose
Part Number: 25793412
Product Specifications
- Other Name: Hose Assembly-Coolant Recovery Reservoir; Coolant Reservoir Hose; Multi Purpose Hose; Radiator Hose; Hose, Engine Coolant Recovery
- Replaces: 15157818, 15178526, 15811984
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2004-2007 Buick Rainier | CXL, CXL Plus | 6 Cyl 4.2 L GAS, 8 Cyl 5.3 L GAS
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Buick Rainier Upper Hose
Part Number: 15763316
Product Specifications
- Other Name: Hose, Radiator Inlet (Upper); Multi Purpose Hose; Radiator Hose; Cooling Hose
- Position: Upper
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2004-2007 Buick Rainier | CXL, CXL Plus | 8 Cyl 5.3 L GAS

Buick Rainier Coolant Pipe

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Buick Rainier Coolant Pipe Parts Questions & Experts Answers

Overflow Hose
25793412
Q: How to replace the front coolant pipe on Buick Rainier?
A: Begin Radiator vent inlet hose replacement by draining a portion of the cooling system fluid. First drain a portion of your cooling system before removing both Radiator and surge tank vent inlet hoses. Begin by connecting the Radiator vent inlet hose to both the surge tank and then to the Radiator. Finally, fill the cooling system.