How to replace the outlet radiator hose on Buick Regal?

The replacement process of an outlet Radiator Hose begins with draining the cooling system. Apply hose clamp pliers (J38185) to relocate the hose clamp located at the Radiator and disconnect the outlet hose from its position. Hose clamp pliers (J38185) should be used to reposition the hose clamp at the water pump housing which allows for outlet hose removal from this housing. Place the installation marks on the new hose and position it to the water pump housing while using hose clamp pliers (J38185) to install the hose clamp at the water pump housing. Reposition and install the outlet hose at the Radiator through another application of hose clamp pliers (J38185). The procedure ends with filling the cooling system followed by leak inspection.

OEM Buick Regal Radiator Hose

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32 Radiator Hoses found

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Buick Regal Upper Hose Part Number: 20877113
$18.82 MSRP: $28.00
You Save: $9.18 (33%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Hose-Radiator Inlet; Multi Purpose Hose; Radiator Hose; Cooling Hose; Hose, Radiator Inlet (Upper)
- Position: Upper
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2011-2017 Buick Regal | Base, CXL, Premium | 4 Cyl 2.4 L FLEX, 4 Cyl 2.4 L GAS, 4 Cyl 2.4 L MILD HYBRID EV-GAS (MHEV)
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Buick Regal Lower Hose Part Number: 22853960
$40.56 MSRP: $60.34
You Save: $19.78 (33%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Hose, Radiator Outlet (Lower); Multi Purpose Hose; Radiator Hose; Cooling Hose
- Position: Lower
- Replaces: 20809013
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2011-2017 Buick Regal | Base, CXL, Premium | 4 Cyl 2.4 L FLEX, 4 Cyl 2.4 L GAS, 4 Cyl 2.4 L MILD HYBRID EV-GAS (MHEV)
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Buick Regal Reservoir Hose Part Number: 20824599
$16.77 MSRP: $24.95
You Save: $8.18 (33%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Hose Assembly-Radiator Surge Tank Outlet; Coolant Reservoir Hose; Multi Purpose Hose
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2012 Buick Regal | Base, Premium | 4 Cyl 2.4 L FLEX, 4 Cyl 2.4 L MILD HYBRID EV-GAS (MHEV)
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Buick Regal Lower Hose Part Number: 13220126
$16.11 MSRP: $20.95
You Save: $4.84 (24%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Hose, Radiator Outlet (Lower); Multi Purpose Hose; Radiator Hose; Coolant Hose; Cooling Hose
- Position: Lower
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2011-2013 Buick Regal | CXL, GS, Premium | 4 Cyl 2.0 L FLEX
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Buick Regal Lower Hose Part Number: 52362045
$6.40 MSRP: $28.64
You Save: $22.24 (78%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Hose, Radiator Outlet (Lower); Multi Purpose Hose; Radiator Hose; Cooling Hose
- Position: Lower
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1990-1993 Buick Regal | Custom, Gran Sport, Limited | 6 Cyl 3.8 L GAS
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Buick Regal Lower Hose Part Number: 10262991
$6.39 MSRP: $33.79
You Save: $27.40 (82%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Hose, Radiator Outlet (Lower); Multi Purpose Hose; Radiator Hose; Cooling Hose
- Position: Lower
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1996 Buick Regal | Custom, Gran Sport, Limited, Olympic Gold Edition | 6 Cyl 3.8 L GAS
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Buick Regal Upper Hose Part Number: 10421339
Product Specifications
- Other Name: Hose, Radiator Inlet (Upper); Multi Purpose Hose; Radiator Hose; Cooling Hose
- Position: Upper
- Replaces: 10233201, 10401999
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1994-2004 Buick Regal | 25th Anniversary Edition, Custom, GS, GSE, LS, LSE | 6 Cyl 3.1 L GAS, 6 Cyl 3.8 L GAS
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Buick Regal Outlet Hose, Lower Part Number: 22922988
$22.22 MSRP: $33.07
You Save: $10.85 (33%)
Product Specifications
- Other Name: Hose, Radiator Outlet (Lower); Multi Purpose Hose; Radiator Hose; Cooling Hose; Lower Hose
- Position: Lower
- Replaces: 25952560
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2012-2016 Buick Regal | Base, Premium | 4 Cyl 2.4 L FLEX, 4 Cyl 2.4 L GAS, 4 Cyl 2.4 L MILD HYBRID EV-GAS (MHEV)
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Buick Regal Lower Hose Part Number: 10145061
Product Specifications
- Other Name: Hose, Radiator Outlet (Lower); Multi Purpose Hose; Radiator Hose; Cooling Hose
- Position: Lower
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1991 Buick Regal | Custom, Limited | 6 Cyl 3.1 L GAS
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Buick Regal Upper Hose Part Number: 22527800
Product Specifications
- Other Name: Hose-Radiator Inlet; Multi Purpose Hose; Radiator Hose; Cooling Hose
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1985-1987 Buick Regal | Base, Limited | 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L DIESEL
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Buick Regal Upper Hose Part Number: 52362032
Product Specifications
- Other Name: Hose-Radiator Inlet; Multi Purpose Hose; Radiator Hose; Cooling Hose; Hose, Radiator Inlet (Upper)
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1990-1992 Buick Regal | Custom, Gran Sport, Limited | 6 Cyl 3.8 L GAS
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Buick Regal Upper Hose Part Number: 10060786
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:
- 1988 Buick Regal | Custom, Limited | 6 Cyl 2.8 L GAS
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Buick Regal Lower Hose Part Number: 22936571
Product Specifications
- Other Name: Hose, Radiator Outlet (Lower); Multi Purpose Hose; Radiator Hose; Cooling Hose
- Position: Lower
- Replaces: 20914496
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2012-2013 Buick Regal | GS, Premium | 4 Cyl 2.0 L FLEX
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Buick Regal Lower Hose Part Number: 10080388
Product Specifications
- Other Name: Hose, Radiator Outlet (Lower); Multi Purpose Hose; Radiator Hose; Cooling Hose
- Position: Lower
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1988-1991 Buick Regal | Custom, Gran Sport, Limited | 6 Cyl 2.8 L GAS, 6 Cyl 3.1 L GAS
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Buick Regal Lower Hose Part Number: 557966
Product Specifications
- Other Name: Hose Assembly-Radiator Outlet; Multi Purpose Hose; Radiator Hose; Cooling Hose; Hose
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1985-1987 Buick Regal | Base, Limited | 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L DIESEL
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Buick Regal Upper Hose Part Number: 10262986
Product Specifications
- Other Name: Hose-Radiator Inlet; Multi Purpose Hose; Radiator Hose; Cooling Hose; Hose, Radiator Inlet (Upper)
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1996 Buick Regal | Custom, Gran Sport, Limited, Olympic Gold Edition | 6 Cyl 3.8 L GAS
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Buick Regal Upper Hose Part Number: 52363474
Product Specifications
- Other Name: Hose-Radiator Inlet; Multi Purpose Hose; Radiator Hose; Cooling Hose; Hose, Radiator Inlet (Upper)
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1993 Buick Regal | Custom, Gran Sport, Limited | 6 Cyl 3.8 L GAS
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Buick Regal Upper Hose Part Number: 10176068
Product Specifications
- Other Name: Hose, Radiator Inlet; Multi Purpose Hose; Radiator Hose; Cooling Hose; Hose, Radiator Inlet (Upper)
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1989-1993 Buick Regal | Custom, Gran Sport, Limited | 6 Cyl 3.1 L GAS
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Buick Regal Lower Hose Part Number: 10233203
Product Specifications
- Other Name: Hose, Radiator Outlet (Lower); Multi Purpose Hose; Radiator Hose; Cooling Hose
- Position: Lower
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1994-1996 Buick Regal | Custom | 6 Cyl 3.1 L GAS
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Buick Regal Lower Hose Part Number: 25523616
Product Specifications
- Other Name: Hose, Radiator Outlet (Lower); Multi Purpose Hose; Radiator Hose; Cooling Hose
- Position: Lower
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1984-1987 Buick Regal | Base, GNX, Grand National, Limited, T-Type | 6 Cyl 3.8 L GAS, 6 Cyl 4.1 L GAS

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Buick Regal Radiator Hose

Want to cut long-term maintenance and repair costs? Choose OEM Radiator Hose. Those parts deliver top durability you can trust. On our site, you'll find a huge catalog of genuine Buick Regal parts. Prices are unbeatable, so you can keep more in your pocket. Every OEM Buick Regal Radiator Hose includes a manufacturer's warranty. You can also get an easy return policy that keeps buying risk free. Fast delivery, get your car on the road quickly. It's simple to search, compare, and order. Stop guessing about quality or fit. Order today and save with parts that last.

The Radiator Hose in Buick Regal used for conveying water from the water pump to the heater in order to control the excess heat of the engine. Typically, these vehicles are equipped with two distinct hoses: who attached an upper radiator hose to the top of the engine and a lower hose to the water pump. Due to the dual-hose system utilized in its design, this engine achieves excellent circulation of the coolant, than is crucial for enhancing performance. The design or the material use in the production of the Radiator Hose might have changed with times but the role of the component remains unchanged in all models of Regal.

Buick Regal Radiator Hose Parts and Q&A

Lower Hose
10423132
Q: How to replace the outlet radiator hose on Buick Regal?
A:
The replacement process of an outlet Radiator Hose begins with draining the cooling system. Apply hose clamp pliers (J38185) to relocate the hose clamp located at the Radiator and disconnect the outlet hose from its position. Hose clamp pliers (J38185) should be used to reposition the hose clamp at the water pump housing which allows for outlet hose removal from this housing. Place the installation marks on the new hose and position it to the water pump housing while using hose clamp pliers (J38185) to install the hose clamp at the water pump housing. Reposition and install the outlet hose at the Radiator through another application of hose clamp pliers (J38185). The procedure ends with filling the cooling system followed by leak inspection.