How to replace the coolant reservoir on Buick LaCrosse?

In order to replace the coolant recovery reservoir, you will first have to move the Coolant Reservoir hose clamp to a place not obstructing the radiator overflow fitting and remove the Coolant Reservoir hose from the fitting. Remove the Coolant Reservoir hose support retainer from the electrical harness, and then take out the reservoir nuts from the shock tower studs along with the removal of the coolant recovery reservoir from the lower retainer and shock tower studs. Drain the recovery reservoir coolants into a clean container. For installation, you should mount the coolant recovery reservoir back onto the lower retainer and shock tower studs and install the nuts on the studs and tighten them to 3.3 nm (29 inch lbs.). Lubricate the reservoir hose with clean water and we will route it to the radiator overflow neck fitting, with the end of hose flush on the radiator filler neck and the clamp squarely between the neck and flared end of the fitting before we instal the the Coolant Reservoir hose to radiator overflow fitting. Connect the support retainer for the Coolant Reservoir hose to the electrical harness, align the Coolant Reservoir hose clamp to the radiator overflow fitting, and fill the position of the coolant recovery reservoir to the correct level.

How to service the coolant reservoir on Buick LeSabre?

Start Coolant Reservoir servicing by disconnecting the hose from the recovery bottle followed by removing the recovery bottle's nuts and bolt and extracting the bottle from the vehicle. After positioning the Coolant Reservoir follow the fastener notice in service precautions to install the mounting nuts and bolt which should be tightened to 6 nm (53 inch lbs.). After connecting the reservoir with the coolant hose move on to performing cooling system refilling through draining and filling cooling system procedure.

How to replace the coolant reservoir on Buick Regal?

To change the coolant recovery reservoir, try to reposition the radiator overflow fitting at the Coolant Reservoir hose clamp and remove the Coolant Reservoir hose from the fitting. Next, remove the nuts from the shock tower studs and take out the coolant recovery reservoir from the lower retainer and from the shock tower studs, draining the coolant in a clean container. For installation of the coolant recovery reservoir, would put it back on the lower retainer and shock tower studs and then install nuts on the studs, tighten them to 3.3 nm (29 inch lbs.). Lubricate the reservoir hose with clean water and route it to the radiator overflow neck fitting and install the Coolant Reservoir hose on the fitting that has the hose end flush with the radiator filler neck and the clamp squarely between the neck and the flare end of the fitting. Finally, move the Coolant Reservoir hose clamp to radiator overflow fitting and pour the coolant recovery reservoir to the right level.

OEM Buick Coolant Reservoir

Coolant Tank Reservoir

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57 Coolant Reservoirs found

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Buick Recovery Tank Part Number: 25760633
$115.11 MSRP: $163.15
You Save: $48.04 (30%)
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Product Specifications
- Other Name: Container, Heater Coolant Tank; Coolant Reservoir; Reservoir; Tank, Engine Coolant Recovery
Fits the following Buick Models:
- Lucerne | 2006-2011 | CXL, CXS, Super | 8 Cyl 4.6 L GAS
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Buick Transmission Cooler Part Number: 89022552
$115.28 MSRP: $172.32
You Save: $57.04 (34%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Tank; Tank Kit, Radiator
Fits the following Buick Models:
- Rainier | 2004-2007 | CXL, CXL Plus | 6 Cyl 4.2 L GAS
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Buick Reservoir Tank Part Number: 22598031
$33.60 MSRP: $50.00
You Save: $16.40 (33%)
Product Specifications
- Other Name: Tank, Engine Coolant Recovery; Coolant Reservoir; Recovery Tank
- Replaces: 22598030
Fits the following Buick Models:
- Skylark | 1992-1993 | Custom, Gran Sport, Limited | 4 Cyl 2.3 L GAS, 6 Cyl 3.3 L GAS
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Buick Reservoir Part Number: 25924047
$25.38 MSRP: $39.75
You Save: $14.37 (37%)
Product Specifications
- Other Name: Reservoir, Engine Coolant Recovery; Coolant Reservoir
- Replaces: 15820109
Fits the following Buick Models:
- LaCrosse | 2005-2008 | CXS | 6 Cyl 3.6 L GAS
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Buick Reservoir Tank Part Number: 10170152
$36.05 MSRP: $53.65
You Save: $17.60 (33%)
Product Specifications
- Other Name: Reservoir, Engine Coolant Recovery; Coolant Reservoir; Recovery Tank; Reservoir; Steering
Fits the following Buick Models:
- Century | 1984-1993 | Custom, Estate Wagon, Limited, Special, T-Type | 4 Cyl 2.2 L GAS, 4 Cyl 2.5 L GAS, 6 Cyl 2.8 L GAS, 6 Cyl 3.0 L GAS, 6 Cyl 3.3 L GAS, 6 Cyl 3.8 L GAS, 6 Cyl 4.3 L DIESEL
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Buick Recovery Tank Part Number: 25660577
Product Specifications
- Other Name: Reservoir, Coolant Recovery; Coolant Reservoir; Reservoir, Engine Coolant Recovery
Fits the following Buick Models:
- Park Avenue | 1997-2005 | Base, Ultra | 6 Cyl 3.8 L GAS
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Buick Recovery Tank Part Number: 25725820
Product Specifications
- Other Name: Reservoir, Engine Coolant Recovery; Coolant Reservoir
- Replaces: 25703057, 25654622
Fits the following Buick Models:
- LeSabre | 2000-2005 | Custom, Limited | 6 Cyl 3.8 L GAS
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Buick Reservoir Tank Part Number: 25924048
Product Specifications
- Other Name: Reservoir, Engine Coolant Recovery; Coolant Reservoir; Reservoir
- Replaces: 10336881, 15219341, 15913154, 10349231, 10353392, 15820110
Fits the following Buick Models:
- LaCrosse | 2005-2009 | CX, CXL, CXS | 6 Cyl 3.6 L GAS, 6 Cyl 3.8 L GAS
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Buick Recovery Tank Part Number: 25636828
Product Specifications
- Other Name: Reservoir, Coolant Recovery; Coolant Reservoir; Reservoir, Engine Coolant Recovery
Fits the following Buick Models:
- LeSabre | 1992-1999 | Custom, Limited | 6 Cyl 3.8 L GAS
- Park Avenue | 1991-1996 | Base, Ultra | 6 Cyl 3.8 L GAS
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Buick Recovery Tank Part Number: 10318741
Product Specifications
- Other Name: Reservoir, Engine Coolant Recovery; Coolant Reservoir; Reservoir
- Replaces: 10423219, 10288690
Fits the following Buick Models:
- Century | 1999-2000 | Custom, Limited | 6 Cyl 3.1 L GAS
- Regal | 1999-2000 | GS, GSE, LS, LSE | 6 Cyl 3.8 L GAS
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Buick Reservoir Tank Part Number: 25780737
Product Specifications
- Other Name: Reservoir, Coolant Recovery; Coolant Reservoir; Reservoir; Reservoir, Engine Coolant Recovery
- Replaces: 15884833, 15144777, 15762761
Fits the following Buick Models:
- Rainier | 2004-2007 | CXL, CXL Plus | 6 Cyl 4.2 L GAS, 8 Cyl 5.3 L GAS
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Buick Reservoir Tank Part Number: 25525470
Product Specifications
- Other Name: Reservoir, Engine Coolant Recovery; Coolant Reservoir; Recovery Tank; Recovery Tank Cap
Fits the following Buick Models:
- Regal | 1984-1987 | Base, GNX, Grand National, Limited, T-Type | 6 Cyl 3.8 L GAS, 6 Cyl 4.1 L GAS, 6 Cyl 4.3 L DIESEL, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L DIESEL
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Buick Recovery Tank Part Number: 10285916
$65.93 MSRP: $98.10
You Save: $32.17 (33%)
Product Specifications
- Other Name: Reservoir, Engine Coolant Recovery; Coolant Reservoir; Reservoir
- Replaces: 10253823, 10259659
Fits the following Buick Models:
- Regal | 1994-1996 | Custom, Gran Sport, Limited, Olympic Gold Edition | 6 Cyl 3.1 L GAS, 6 Cyl 3.8 L GAS
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Buick Reservoir Tank Part Number: 22539047
Product Specifications
- Other Name: Reservoir, Engine Coolant Recovery; Coolant Reservoir; Recovery Tank; Reservoir
Fits the following Buick Models:
- Skyhawk | 1985-1986 | Custom, Limited, Sport, T-Type | 4 Cyl 1.8 L GAS, 4 Cyl 2.0 L GAS
- Skylark | 1985-1988 | Custom, Limited | 4 Cyl 2.3 L GAS, 4 Cyl 2.5 L GAS, 6 Cyl 2.8 L GAS, 6 Cyl 3.0 L GAS
- Somerset | 1986-1987 | Custom, Limited, T-Type | 4 Cyl 2.5 L GAS, 6 Cyl 3.0 L GAS
- Somerset Regal | 1985 | Base, Limited | 4 Cyl 2.5 L GAS, 6 Cyl 3.0 L GAS
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Buick Recovery Tank Part Number: 10421156
Product Specifications
- Other Name: Reservoir, Engine Coolant Recovery; Coolant Reservoir; Reservoir
- Replaces: 10292341, 10404185
Fits the following Buick Models:
- Century | 1997-1998 | Custom, Limited | 6 Cyl 3.1 L GAS
- Regal | 1997-1998 | 25th Anniversary Edition, GS, LS | 6 Cyl 3.8 L GAS
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Buick Reservoir Part Number: 23120052
Product Specifications
- Other Name: Container, Heater Coolant Tank; Coolant Reservoir; Tank, Engine Coolant Recovery
Fits the following Buick Models:
- LaCrosse | 2018-2019 | Base, Essence, Preferred, Premium | 4 Cyl 2.5 L MILD HYBRID EV-GAS (MHEV)
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Buick Reservoir Tank Part Number: 14038591
Product Specifications
- Other Name: Reservoir, Engine Coolant Recovery; Coolant Reservoir; Reservoir; Reservoir, Radiator Overflow
Fits the following Buick Models:
- Skylark | 1984-1985 | Custom, Limited, T-Type | 4 Cyl 2.5 L GAS, 6 Cyl 2.8 L GAS
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Buick Recovery Tank Part Number: 22072620
Product Specifications
- Other Name: Reservoir, Engine Coolant Recovery; Coolant Reservoir
- Replaces: 22086094
Fits the following Buick Models:
- Electra | 1989-1990 | Limited, Park Avenue, Park Avenue Ultra, T-Type | 6 Cyl 3.8 L GAS
- LeSabre | 1989-1991 | Base, Custom, Limited | 6 Cyl 3.8 L GAS
View related parts
Buick Recovery Tank Part Number: 22505434
Product Specifications
- Other Name: Reservoir, Engine Coolant Recovery; Coolant Reservoir; Reservoir
Fits the following Buick Models:
- Riviera | 1985 | Base, Luxury, T-Type | 6 Cyl 3.8 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L DIESEL
View related parts
Buick Recovery Tank Part Number: 25523627
Product Specifications
- Other Name: Reservoir, Engine Coolant Recovery; Coolant Reservoir
Fits the following Buick Models:
- Electra | 1985-1986 | Limited, Park Avenue, T-Type | 6 Cyl 3.0 L GAS, 6 Cyl 3.8 L GAS, 6 Cyl 4.3 L DIESEL

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Buick Coolant Reservoir

Want to cut long-term maintenance and repair costs? Choose OEM Coolant Reservoir. Those parts deliver top durability you can trust. On our site, you'll find a huge catalog of genuine Buick parts. Prices are unbeatable, so you can keep more in your pocket. Every OEM Buick Coolant Reservoir 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.

Buick Coolant Reservoir Parts Questions & Experts Answers

Reservoir
25924047
Q: How to replace the coolant reservoir on Buick LaCrosse?
A:
In order to replace the coolant recovery reservoir, you will first have to move the Coolant Reservoir hose clamp to a place not obstructing the radiator overflow fitting and remove the Coolant Reservoir hose from the fitting. Remove the Coolant Reservoir hose support retainer from the electrical harness, and then take out the reservoir nuts from the shock tower studs along with the removal of the coolant recovery reservoir from the lower retainer and shock tower studs. Drain the recovery reservoir coolants into a clean container. For installation, you should mount the coolant recovery reservoir back onto the lower retainer and shock tower studs and install the nuts on the studs and tighten them to 3.3 nm (29 inch lbs.). Lubricate the reservoir hose with clean water and we will route it to the radiator overflow neck fitting, with the end of hose flush on the radiator filler neck and the clamp squarely between the neck and flared end of the fitting before we instal the the Coolant Reservoir hose to radiator overflow fitting. Connect the support retainer for the Coolant Reservoir hose to the electrical harness, align the Coolant Reservoir hose clamp to the radiator overflow fitting, and fill the position of the coolant recovery reservoir to the correct level.
Recovery Tank
25725820
Q: How to service the coolant reservoir on Buick LeSabre?
A:
Start Coolant Reservoir servicing by disconnecting the hose from the recovery bottle followed by removing the recovery bottle's nuts and bolt and extracting the bottle from the vehicle. After positioning the Coolant Reservoir follow the fastener notice in service precautions to install the mounting nuts and bolt which should be tightened to 6 nm (53 inch lbs.). After connecting the reservoir with the coolant hose move on to performing cooling system refilling through draining and filling cooling system procedure.
Reservoir Tank
10333858
Q: How to replace the coolant reservoir on Buick Regal?
A:
To change the coolant recovery reservoir, try to reposition the radiator overflow fitting at the Coolant Reservoir hose clamp and remove the Coolant Reservoir hose from the fitting. Next, remove the nuts from the shock tower studs and take out the coolant recovery reservoir from the lower retainer and from the shock tower studs, draining the coolant in a clean container. For installation of the coolant recovery reservoir, would put it back on the lower retainer and shock tower studs and then install nuts on the studs, tighten them to 3.3 nm (29 inch lbs.). Lubricate the reservoir hose with clean water and route it to the radiator overflow neck fitting and install the Coolant Reservoir hose on the fitting that has the hose end flush with the radiator filler neck and the clamp squarely between the neck and the flare end of the fitting. Finally, move the Coolant Reservoir hose clamp to radiator overflow fitting and pour the coolant recovery reservoir to the right level.