How to replace the oil pan on Buick Enclave?

The starting point to replace the Oil Pan requires the battery negative cable's removal. Lift your vehicle into position before supporting it. Start by draining engine oil followed by removing the Oil Filter and the exhaust flexible pipe alongside the air conditioning compressor. Begin by removing Oil Pan bolts followed by Oil Pan removal. Be sure to clean the engine block surface of the removed gasket. For installation use the en 46109 guide pin set (EN 46109) to place 8 mm guides into the center Oil Pan rail bolt hole found on each side of the engine block. Use 3 mm rtv sealant, gm p/n 12378521 (Canadian P/N 88901148) or equivalent to coat the block pan rail and crankshaft rear oil seal housing while you mount the Oil Pan onto the block before removing the guides. Begin Oil Pan bolt installation by loosely hand-tightening the bolts followed by a torque procedure where 8 mm bolts (1-11) receive 23 n.m (17 lb ft) then the 6 mm bolts (12, 13) attain 10 n.m (89 lb in). Apply these torques in a predefined sequence. After reattaching the A/C Compressor along with the exhaust flexible pipe you should lower the vehicle and refill engine oil before reinstalling the battery negative cable. Use the j 39505 torque wrench adapter (J 39505) as required whenever tightening tasks occur.

OEM Buick Enclave Oil Pan

Oil Drain Pan

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3 Oil Pans found

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Buick Enclave Oil Pan Part Number: 12716568
$1040.91 MSRP: $1645.19
You Save: $604.28 (37%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Pan, Engine Oil; Oil Pan Baffle
- Replaces: 12693238, 12692482, 12680279
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2018-2024 Buick Enclave | Avenir, Base, Essence, Preferred, Premium | 6 Cyl 3.6 L GAS
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Buick Enclave Oil Pan Part Number: 12666371
$188.95 MSRP: $297.31
You Save: $108.36 (37%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Pan, Engine Oil
- Replaces: 12648946
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2013-2017 Buick Enclave | Base, Convenience, Leather, Premium | 6 Cyl 3.6 L GAS
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Buick Enclave 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:
- 2008-2012 Buick Enclave | Base, CX, CXL | 6 Cyl 3.6 L GAS

Buick Enclave Oil Pan

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The Buick Enclave Oil Pan is one of the parts of vehicle's oil system, which is used to hold the required amount of oil for engine to function properly. Most often using a wet sump system, the oil pan therefore lies beneath the engine and holds oil as it recollects it and feeds it to the oil pump to provide adequate lubrication and cooling of the functioning mechanical parts of the engine. Some of the former models have incorporated stamped steel oil pans, but with the newer Buick Enclave models, car manufacturers use cast aluminum reservoirs for better sturdiness and better performance. Thus, by providing the necessary amount of oil for any driving situation, the oil pan is one of the significant components that contribute to the engine's proper functioning and durability.

Buick Enclave Oil Pan Parts Questions & Experts Answers

Oil Pan
12666374
Q: How to replace the oil pan on Buick Enclave?
A:
The starting point to replace the Oil Pan requires the battery negative cable's removal. Lift your vehicle into position before supporting it. Start by draining engine oil followed by removing the Oil Filter and the exhaust flexible pipe alongside the air conditioning compressor. Begin by removing Oil Pan bolts followed by Oil Pan removal. Be sure to clean the engine block surface of the removed gasket. For installation use the en 46109 guide pin set (EN 46109) to place 8 mm guides into the center Oil Pan rail bolt hole found on each side of the engine block. Use 3 mm rtv sealant, gm p/n 12378521 (Canadian P/N 88901148) or equivalent to coat the block pan rail and crankshaft rear oil seal housing while you mount the Oil Pan onto the block before removing the guides. Begin Oil Pan bolt installation by loosely hand-tightening the bolts followed by a torque procedure where 8 mm bolts (1-11) receive 23 n.m (17 lb ft) then the 6 mm bolts (12, 13) attain 10 n.m (89 lb in). Apply these torques in a predefined sequence. After reattaching the A/C Compressor along with the exhaust flexible pipe you should lower the vehicle and refill engine oil before reinstalling the battery negative cable. Use the j 39505 torque wrench adapter (J 39505) as required whenever tightening tasks occur.