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
$28.47 MSRP: $46.87
You Save: $18.40 (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
$29.59 MSRP: $48.72
You Save: $19.13 (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
$155.59 MSRP: $267.21
You Save: $111.62 (42%)
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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
$188.95 MSRP: $297.31
You Save: $108.36 (37%)
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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

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Featuring the Oil Pan, this vital auto part belongs to the lubrication system, which guarantees the operation of the engine to be safe, comprehensible, and long-lasting. Located at the lower end body of the engine, the oil pan which holds the oil needed to lubricate and cool all parts of the engine are being circulated by the oil pump. This design is rather relevant to the Buick LaCrosse that has been under development since the year 2004 having the CX, CXL, as well as the superior CXS model. Every subsequent model of Buick LaCrosse has incorporated an oil pan that aids the improvement of the car's engine capacity and protection, thus making the Buick LaCrosse a reliable car. Contained in the contemporary model of Buick LaCrosse is an aluminum engine oil pan besides contributing to durability it plays a significant role in cutting down on the overall weight, which automatically glides to making it more performant. LaCrosse compatibility, the oil pan maintains a proper operation of the car's engine depending on the version that the vehicle's driver prefers. Also, the Oil Pan accommodates eAssist hybrid features to help diminish fuel consumption while at the same time boosting power. Thus, an emphasis on the performance and reliability of the Oil Pan becomes a significant factor distinguishing the vehicle in the automotive market, enhancing the brand's focus on quality and safety. On the whole, the Oil Pan captures the great deal Buick pays attention to engineering that each LaCrosse model produces a perfect and efficient drive.

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.