How to Service and Repair the Radiator Drain Plug on Buick LaCrosse?

The first task before radiator drain plug replacement is to drain all cooling system content. Start by removing the radiator drain plug through counterclockwise rotation followed by straight-forward extraction after observing how the seal remains attached to the plug. Clean the drain opening as well as the drain plug material. The installation process begins by setting the drain plug seal onto the drain plug stem before screwing the drain plug clockwise and verifying that the body stands completely inside the side tank. Finally, fill the cooling system.

OEM Buick Drain Plug

Oil Drain Plug

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15 Drain Plugs found

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Buick Drain Plug, Lower Part Number: 13267636
$10.75 MSRP: $15.99
You Save: $5.24 (33%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Cock, Radiator Outlet (Lower); Radiator Drain Plug; Cock, Drain Cock
- Position: Lower
- Replaces: 52461346, 52482151, 10368798
Fits the following Buick Models:
- LaCrosse | 2012-2016 | Base, Convenience, Leather, Premium, Sport Touring | 4 Cyl 2.4 L MILD HYBRID EV-GAS (MHEV), 6 Cyl 3.6 L FLEX, 6 Cyl 3.6 L GAS
- Regal | 2011-2016 | 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)
- Verano | 2012-2017 | Base, Convenience, Leather, Premium, Sport Touring, Turbo | 4 Cyl 2.0 L GAS, 4 Cyl 2.4 L FLEX, 4 Cyl 2.4 L GAS
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Buick Plug, Front Center Part Number: 19256068
$9.14 MSRP: $15.55
You Save: $6.41 (42%)
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Product Specifications
- Other Name: Plug, Front Axle And Axle Center; Plug, Rear Axle Or Final Drive Filler And Drain; Plug, Rear & Front Axle Oil Plug; Plug, Transfer Case
- Position: Front Center
- Replaces: 12369215, 23277796, 89059038, 23269747
Fits the following Buick Models:
- Enclave | 2010-2016 | Base, Convenience, CX, CXL, Leather, Premium | 6 Cyl 3.6 L GAS
- Encore GX | 2024, 2020-2022 | Avenir, Essence, Preferred, Select, Sport Touring | 3 Cyl 1.2 L GAS, 3 Cyl 1.3 L GAS
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Buick Drain Plug Part Number: 55577568
$11.50 MSRP: $15.74
You Save: $4.24 (27%)
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Product Specifications
- Other Name: Plug Assembly-Oil Pan Drain; Engine Oil Drain Plug; Oil Drain Plug; Plug, Engine Oil Pan Drain
Fits the following Buick Models:
- Cascada | 2016-2019 | Base, Premium, Sport Touring | 4 Cyl 1.6 L GAS
- Encore | 2016-2022 | Base, Convenience, Essence, Leather, Preferred, Preferred II, Premium, Sport Touring | 4 Cyl 1.4 L GAS
- Encore GX | 2020-2024 | Essence, Preferred, Select | 3 Cyl 1.2 L GAS
- Envision | 2017-2020 | Base, Essence, Preferred, Premium, Premium II | 4 Cyl 2.0 L GAS, 4 Cyl 2.5 L FLEX, 4 Cyl 2.5 L GAS
- LaCrosse | 2017-2019 | Avenir, Base, Essence, Preferred, Premium, Sport Touring | 4 Cyl 2.5 L MILD HYBRID EV-GAS (MHEV), 6 Cyl 3.6 L GAS
- Regal | 2017 | Base, GS, Premium, Sport Touring | 4 Cyl 2.0 L GAS
- Regal Sportback | 2018-2020 | Avenir, Base, Essence, GS, Preferred | 4 Cyl 2.0 L GAS, 6 Cyl 3.6 L GAS
- Regal TourX | 2020 | Base, Essence, Preferred | 4 Cyl 2.0 L GAS
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Buick Drain Plug, Lower Part Number: 22790134
$16.05 MSRP: $23.88
You Save: $7.83 (33%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Cock, Radiator Outlet (Lower); Radiator Drain Plug; Reservoir Tank Drain Plug
- Position: Lower
Fits the following Buick Models:
- Cascada | 2016-2019 | Base, Premium, Sport Touring | 4 Cyl 1.6 L GAS
- Encore GX | 2020-2024 | Avenir, Essence, Preferred, Select, Sport Touring | 3 Cyl 1.2 L GAS, 3 Cyl 1.3 L GAS
- Regal | 2014-2017 | Base, GS, Premium, Sport Touring | 4 Cyl 2.0 L GAS
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Buick Drain Plug Part Number: 55568037
$15.83 MSRP: $26.08
You Save: $10.25 (40%)
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Product Specifications
- Other Name: Plug Assembly-Oil Pan Drain; Oil Drain Plug; Drain Plug Seal; Plug, Engine Oil Pan Drain
Fits the following Buick Models:
- Encore | 2013-2021 | Base, Convenience, Essence, Leather, Preferred, Preferred II, Premium, Sport Touring | 4 Cyl 1.4 L GAS
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Buick Drain Plug Part Number: 19256069
$8.72 MSRP: $14.37
You Save: $5.65 (40%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Plug, Differential Lubrication; Housing Assembly Plug; Rear Axle Filler & Drain; Front Axle; Transfer Case Plug.
- Position: Rear
- Replaces: 23269746, 23277797, 89059039, 88984423
Fits the following Buick Models:
- Enclave | 2017, 2008-2009 | Convenience, CX, CXL, Leather, Premium | 6 Cyl 3.6 L GAS
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Buick Drain Plug Part Number: 11562588
$7.67 MSRP: $12.65
You Save: $4.98 (40%)
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Product Specifications
- Other Name: Plug, Oil Pan Drain; Engine Oil Drain Plug; Oil Drain Plug; Oil Pan Drain Plug; Oil Pan Plug; Plug, Engine Oil Pan Drain
- Replaces: 03522351, 03538469, 03536964, 24100042, 11518377, 11519933, 3538469, 88891787, 3522351, 3536964
Fits the following Buick Models:
- Enclave | 2008-2024 | Avenir, Base, Convenience, CX, CXL, Essence, Leather, Preferred, Premium | 6 Cyl 3.6 L GAS
- Envision | 2016-2020 | Base, Essence, Preferred, Premium | 4 Cyl 2.0 L GAS, 4 Cyl 2.5 L FLEX, 4 Cyl 2.5 L GAS
- LaCrosse | 2005-2016 | Base, Convenience, CX, CXL, CXS, Leather, Premium, Sport Touring, Super, Touring | 4 Cyl 2.4 L GAS, 4 Cyl 2.4 L MILD HYBRID EV-GAS (MHEV), 6 Cyl 3.0 L GAS, 6 Cyl 3.6 L FLEX, 6 Cyl 3.6 L GAS, 8 Cyl 5.3 L GAS
- Lucerne | 2006-2011 | CX, CXL, CXL Special Edition, CXS, Super | 6 Cyl 3.8 L GAS, 6 Cyl 3.9 L FLEX, 6 Cyl 3.9 L GAS, 8 Cyl 4.6 L GAS
- Regal | 2011-2017 | Base, CXL, GS, Premium, Sport Touring | 4 Cyl 2.0 L FLEX, 4 Cyl 2.0 L GAS, 4 Cyl 2.4 L FLEX, 4 Cyl 2.4 L GAS, 4 Cyl 2.4 L MILD HYBRID EV-GAS (MHEV)
- Regal Sportback | 2018-2020 | Avenir, Base, Essence, Preferred, Preferred II | 4 Cyl 2.0 L GAS
- Regal TourX | 2018-2020 | Base, Essence, Preferred | 4 Cyl 2.0 L GAS
- Verano | 2012-2017 | Base, Convenience, Leather, Premium, Sport Touring, Turbo | 4 Cyl 2.0 L GAS, 4 Cyl 2.4 L FLEX, 4 Cyl 2.4 L GAS
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Buick Drain Plug Part Number: 95018158
$5.67 MSRP: $8.43
You Save: $2.76 (33%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Cock, Radiator Outlet (Lower); Radiator Drain Plug
Fits the following Buick Models:
- Encore | 2013-2022 | Base, Convenience, Essence, Leather, Preferred, Preferred II, Premium, Sport Touring | 4 Cyl 1.4 L GAS
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Buick Drain Plug, Lower Part Number: 23444086
$20.17 MSRP: $30.01
You Save: $9.84 (33%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Cock, Radiator Outlet (Lower); Radiator Drain Plug
- Position: Lower
- Replaces: 23385875
Fits the following Buick Models:
- Enclave | 2018-2024 | Avenir, Base, Essence, Preferred, Premium | 6 Cyl 3.6 L GAS
- LaCrosse | 2017-2019 | Avenir, Base, Essence, Preferred, Premium, Sport Touring | 4 Cyl 2.5 L MILD HYBRID EV-GAS (MHEV), 6 Cyl 3.6 L GAS
- Regal Sportback | 2018-2020 | Avenir, Base, Essence, GS, Preferred, Preferred II | 4 Cyl 2.0 L GAS, 6 Cyl 3.6 L GAS
- Regal TourX | 2018-2020 | Base, Essence, Preferred | 4 Cyl 2.0 L GAS
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Buick Drain Plug, Lower Part Number: 22985584
$5.67 MSRP: $8.43
You Save: $2.76 (33%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Cock, Radiator Outlet (Lower); Radiator Drain Plug
- Position: Lower
Fits the following Buick Models:
- Envision | 2016-2023 | Avenir, Base, Essence, Preferred, Premium, Premium II | 4 Cyl 2.0 L GAS, 4 Cyl 2.5 L FLEX, 4 Cyl 2.5 L GAS
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Buick Drain Plug, Lower Part Number: 13241754
$2.41 MSRP: $3.59
You Save: $1.18 (33%)
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Product Specifications
- Other Name: Cock, Radiator Outlet (Lower)
- Position: Lower
Fits the following Buick Models:
- Regal | 2011-2013 | CXL, GS, Premium | 4 Cyl 2.0 L FLEX
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Buick Differential Plug Part Number: 55573646
$4.94 MSRP: $7.73
You Save: $2.79 (37%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Plug, Transfer Case Fill; Differential Cover Plug; Rear Axle Filler & Drain; Front Axle & Center; Oil Plug; Lubrication; Transfer Case.
- Replaces: 13297321
Fits the following Buick Models:
- LaCrosse | 2010-2016 | Base, Convenience, CX, CXL, CXS, Leather, Premium, Sport Touring, Touring | 4 Cyl 2.4 L GAS, 4 Cyl 2.4 L MILD HYBRID EV-GAS (MHEV), 6 Cyl 3.0 L GAS, 6 Cyl 3.6 L FLEX, 6 Cyl 3.6 L GAS
- Regal | 2014-2017 | Base, GS, Premium, Sport Touring | 4 Cyl 2.0 L GAS, 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 Drain Plug, Black Part Number: 12713651
$4.50 MSRP: $7.42
You Save: $2.92 (40%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Plug Assembly-Oil Pan Drain *Black; Oil Drain Plug; Lower Oil Pan Drain Plug; Plug, Engine Oil Pan Drain
- Replaces: 55498782
Fits the following Buick Models:
- Encore GX | 2020-2024 | Avenir, Essence, Preferred, Select, Sport Touring | 3 Cyl 1.3 L GAS
- Envision | 2021-2023 | Avenir, Essence, Preferred | 4 Cyl 2.0 L GAS
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Buick Drain Plug Part Number: 3056858
Product Specifications
- Other Name: Cock, Radiator Drain; Radiator Drain Plug; Drain Valve; Radiator Assembly Drain Plug; Cock, Radiator Outlet (Lower); Cock, Radiator; Drain Cock; Cock
Fits the following Buick Models:
- Skylark | 1992-1998 | Custom, Gran Sport, Limited, Olympic Gold Edition | 4 Cyl 2.3 L GAS, 4 Cyl 2.4 L GAS, 6 Cyl 3.1 L GAS, 6 Cyl 3.3 L GAS
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Buick Drain Plug Part Number: 52453065
Product Specifications
- Other Name: Plug, Radiator Drain; Radiator Drain Plug; Plug, Radiator
Fits the following Buick Models:
- Riviera | 1995-1999 | Base | 6 Cyl 3.8 L GAS

Buick Drain Plug

Choose OEM Drain Plug, you're making the optimal decision for superior quality and perfect performance. You can feel confident because each component goes through stringent quality checks. Every part is carefully built to comply with Buick's factory specifications. You'll enjoy a smooth, worry-free installation that fits just right. At ChevyPartsGiant.com, you'll find it easy to get top-quality OEM Buick Drain Plug. You can shop at highly competitive prices and protect your budget. All our genuine Buick parts include a dependable manufacturer's warranty. You'll also appreciate our straightforward return policy and swift delivery services for extra convenience.

Buick Drain Plug Parts and Q&A

Drain Plug
11562588
Q: How to Service and Repair the Radiator Drain Plug on Buick LaCrosse?
A:
The first task before radiator drain plug replacement is to drain all cooling system content. Start by removing the radiator drain plug through counterclockwise rotation followed by straight-forward extraction after observing how the seal remains attached to the plug. Clean the drain opening as well as the drain plug material. The installation process begins by setting the drain plug seal onto the drain plug stem before screwing the drain plug clockwise and verifying that the body stands completely inside the side tank. Finally, fill the cooling system.