How to replace the oil pan on Buick LaCrosse?

In order to replace the Oil Pan, first you have to disconnect the engine front cover, then disconnect the power steering hose retainer from the A/C Compressor bracket and disconnect the intermediate Steering Shaft. Next, remove the Engine Mount lower nuts, being careful not to sever the a/c pipes or hoses, and reposition the A/C Compressor bracket taking off the bolts of the same. Drain the engine oil and remove the pipe retainer of the transmission oil cooler from the right side of the engine. Mount the engine support fixture and tighten wing nuts of this fixture for clearance of the oilpan, remove the Oil Pan. In case needed, disassemble, clean and inspect the Oil Pan. For installation, fitting the Oil Pan as necessary, then install it and loosen the engine support fixture wing nuts in order to lower the engine and engage in the engine mounts on that frame before taking out the engine support fixture. Clip the transmission oil cooler pipe retainer and fill the engine with new engine oil and the A/C Compressor bracket with the A/C Compressor. Finally, put on the Engine Mount lower nuts, reconnect the intermediate Steering Shaft, install the power steering hose from the retainer to the A/C Compressor bracket and end by installing the engine front cover.

OEM Buick LaCrosse Oil Pan

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11 Oil Pans found

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Buick LaCrosse Oil Pan
Part Number: 12676340
$27.91 MSRP: $45.96
You Save: $18.05 (40%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Pan, Engine Oil; Engine Oil Pan; Lower Oil Pan
- Position: Lower
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2018-2019 Buick LaCrosse | Base, Essence, Preferred, Premium | 4 Cyl 2.5 L MILD HYBRID EV-GAS (MHEV)
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Buick LaCrosse Oil Pan
Part Number: 12647615
$29.01 MSRP: $47.77
You Save: $18.76 (40%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Pan, Engine Oil; Lower Oil Pan
- Position: Lower
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2017-2019 Buick LaCrosse | Avenir, Base, Essence, Preferred, Premium, Sport Touring | 6 Cyl 3.6 L GAS
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Buick LaCrosse Oil Pan, Green Line
Part Number: 12601240
$152.53 MSRP: $261.96
You Save: $109.43 (42%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Pan, Engine Oil; Engine Oil Pan
- Replaces: 12578193
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2010-2016 Buick LaCrosse | Base, Convenience, CX, CXL, Leather, Premium, Touring | 4 Cyl 2.4 L GAS, 4 Cyl 2.4 L MILD HYBRID EV-GAS (MHEV), 6 Cyl 3.6 L FLEX
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Buick LaCrosse Oil Pan
Part Number: 12719108
$163.67 MSRP: $257.47
You Save: $93.80 (37%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Pan, Engine Oil; Upper Oil Pan
- Replaced by: 12735951
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2017-2019 Buick LaCrosse | Avenir, Base, Essence, Preferred, Premium, Sport Touring | 6 Cyl 3.6 L GAS
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Buick LaCrosse Oil Pan
Part Number: 12666371
$185.25 MSRP: $291.49
You Save: $106.24 (37%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Pan, Engine Oil
- Replaces: 12648946
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2013-2016 Buick LaCrosse | Base, Leather, Premium, Sport Touring, Touring | 6 Cyl 3.6 L FLEX, 6 Cyl 3.6 L GAS
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Buick LaCrosse Oil Pan
Part Number: 12666374
$179.01 MSRP: $281.67
You Save: $102.66 (37%)
Product Specifications
- Other Name: Pan, Engine Oil; Engine Oil Pan
- Replaces: 12609875, 12575368, 12636673, 12638371
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2010-2012 Buick LaCrosse | Base, Convenience, CX, CXL, CXS, Leather, Premium, Touring | 6 Cyl 3.0 L GAS, 6 Cyl 3.6 L FLEX, 6 Cyl 3.6 L GAS
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Buick LaCrosse Oil Pan
Part Number: 12676336
Product Specifications
- Other Name: Pan, Engine Oil; Upper Oil Pan
- Replaces: 12662938, 12673395
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2018-2019 Buick LaCrosse | Base, Essence, Preferred, Premium | 4 Cyl 2.5 L MILD HYBRID EV-GAS (MHEV)
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Buick LaCrosse Oil Pan
Part Number: 12616129
Product Specifications
- Other Name: Pan, Engine Oil
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2008-2009 Buick LaCrosse | Super | 8 Cyl 5.3 L GAS
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Buick LaCrosse Oil Pan
Part Number: 12613020
Product Specifications
- Other Name: Pan, Engine Oil
- Replaces: 12566869
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2005-2008 Buick LaCrosse | CXS | 6 Cyl 3.6 L GAS
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Buick LaCrosse Oil Pan
Part Number: 12597495
Product Specifications
- Other Name: Pan, Engine Oil
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2010, 2005-2008 Buick LaCrosse | CX, CXL, CXS | 6 Cyl 3.0 L GAS, 6 Cyl 3.6 L GAS
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Buick LaCrosse Oil Pan
Part Number: 12597244
Product Specifications
- Other Name: Pan, Engine Oil
- Replaces: 12581549
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2005-2009 Buick LaCrosse | CX, CXL | 6 Cyl 3.8 L GAS

Buick LaCrosse Oil Pan

Our website offers an extensive catalog of genuine Buick LaCrosse Oil Pan at unbeatable prices. Every OEM Buick LaCrosse Oil Pan comes with a manufacturer's warranty, an easy return policy, and rapid delivery service. Don't miss out on this great opportunity!

Buick LaCrosse Oil Pan Parts Questions & Experts Answers

Oil Pan
12613020
Q: How to replace the oil pan on Buick LaCrosse?
A: In order to replace the Oil Pan, first you have to disconnect the engine front cover, then disconnect the power steering hose retainer from the A/C Compressor bracket and disconnect the intermediate Steering Shaft. Next, remove the Engine Mount lower nuts, being careful not to sever the a/c pipes or hoses, and reposition the A/C Compressor bracket taking off the bolts of the same. Drain the engine oil and remove the pipe retainer of the transmission oil cooler from the right side of the engine. Mount the engine support fixture and tighten wing nuts of this fixture for clearance of the oilpan, remove the Oil Pan. In case needed, disassemble, clean and inspect the Oil Pan. For installation, fitting the Oil Pan as necessary, then install it and loosen the engine support fixture wing nuts in order to lower the engine and engage in the engine mounts on that frame before taking out the engine support fixture. Clip the transmission oil cooler pipe retainer and fill the engine with new engine oil and the A/C Compressor bracket with the A/C Compressor. Finally, put on the Engine Mount lower nuts, reconnect the intermediate Steering Shaft, install the power steering hose from the retainer to the A/C Compressor bracket and end by installing the engine front cover.

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