How to remove a crankshaft on GMC Acadia?

To begin the process of removing the crankshaft, you measure endplay using a dial indicator or feeler gauges. Then remove the main bearing caps and finally the crankshaft itself. The engine block and crankshaft must be cleaned and inspected before installation. After removal of old main bearing caps and inserts, new ones are put in their place. Plastigage is used to check the main bearing oil clearance, and in some cases different bearing inserts may be necessary. When clearance is correct, Plastigage is removed and the crankshaft lifted out of the block of cylinders. The surfaces on which bearings are placed are oiled again for lubrication as it should be done before putting back the shaft into position. After that, tighten up your main bearing caps in sequence while checking your endplay one more time. And finally install rear main oil seal.

Genuine GMC Acadia Crankshaft

Crank Shaft

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6 Crankshafts found

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GMC Acadia Crankshaft
Part Number: 12661875
$582.24 MSRP: $1004.39
You Save: $422.15 (43%)
Ships in 1-3 Business Days
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Product Specifications
- Replaces: 12617226, 12621352, 12623075, 12601938
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2009-2017 GMC Acadia | SPORT UTILITY VEHICLE 2WD, SPORT UTILITY VEHICLE 4WD, SPORT UTILITY VEHICLE AWD | 6 Cyl 3.6L
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GMC Acadia Engine Crankshaft
Part Number: 12623074
$564.05 MSRP: $933.17
You Save: $369.12 (40%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Crankshaft Asm ; Crankshaft, Engine; Crankshaft
- Replaces: 12571127, 12601939, 12621351, 12621353
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2007-2008 GMC Acadia | SPORT UTILITY VEHICLE 2WD, SPORT UTILITY VEHICLE 4WD | 6 Cyl 3.6L
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GMC Acadia Engine Crankshaft
Part Number: 12627163
$180.68 MSRP: $298.97
You Save: $118.29 (40%)
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Product Specifications
- Other Name: Crankshaft Asm; Crankshaft
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2017-2021 GMC Acadia | SLE SUV, SLE2 & ALL TERRAIN SUV, SLE2 SUV, SLT & ALL TERRAIN SUV, SLT SUV | 4 Cyl 2.5L
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GMC Acadia Crankshaft Assembly
Part Number: 12699162
$387.48 MSRP: $610.52
You Save: $223.04 (37%)
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Product Specifications
- Other Name: Crankshaft Assembly, .; Crankshaft
- Replaces: 12676729, 12646883
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2017-2023 GMC Acadia | DENALI SUV, SLE SUV, SLE2 & ALL TERRAIN SUV, SLE2 SUV, SLT & ALL TERRAIN SUV, SLT SUV, SLT2 SUV | 6 Cyl 3.6L
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GMC Acadia Crankshaft Assembly
Part Number: 55504614
$478.04 MSRP: $753.53
You Save: $275.49 (37%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Crankshaft Assembly, .; Crankshaft
- Replaced by: 12707785
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2020-2022 GMC Acadia | DENALI SUV, SLE SUV, SLT SUV | 4 Cyl 2.0L
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GMC Acadia Crankshaft Assembly, .
Part Number: 12707785
$478.04 MSRP: $753.53
You Save: $275.49 (37%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Crankshaft
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2020-2023 GMC Acadia | DENALI SUV, SLE SUV, SLT SUV | 4 Cyl 2.0L

GMC Acadia Crankshaft

The GMC Acadia's Crankshaft is a vital engine component. It transforms the power of vertical piston strokes into smooth rotation that drives wheel motion. In every GMC crossover's block lies the Crankshaft, which uses offset throws to connect the connecting rods, allowing reciprocating force to twist a shaft that drives transmission gears, axle shafts, and finally the tires of the Acadia. Previously, low output engines depended on tough cast iron versions of the Crankshaft, while later high horsepower trims feature forged steel. The difference is that the forged version is less prone to shock failure and has greater tensile strength, which does not change the basic dimensions. Machining precision allows either construction to survive the life of the vehicle, but contaminated oil or diminished flow can still damage journals, increase clearance, and induce metal-to-metal knock. The replacement of a damaged Crankshaft that can lead to vibrations is a pretty involved job. This is because it entails pulling the engine out, marking and removing the bearing caps, and fitting a new balanced Crankshaft with fresh bearings and moly grease. The bearing caps are then torqued to spec, and the shaft is spun to ensure freedom. After reassembly, a resilient system powers the GMC Acadia with renewed smoothness.

Each OEM GMC Acadia Crankshaft we offer is competitively priced and comes with the assurance of the manufacturer's warranty for the part. Furthermore, we guarantee the speedy delivery of your orders right to your doorstep. Our hassle-free return policy is also in place for your peace of mind.

GMC Acadia Crankshaft Parts Questions & Experts Answers

Engine Crankshaft
12623074
Q: How to remove a crankshaft on GMC Acadia?
A:
To begin the process of removing the crankshaft, you measure endplay using a dial indicator or feeler gauges. Then remove the main bearing caps and finally the crankshaft itself. The engine block and crankshaft must be cleaned and inspected before installation. After removal of old main bearing caps and inserts, new ones are put in their place. Plastigage is used to check the main bearing oil clearance, and in some cases different bearing inserts may be necessary. When clearance is correct, Plastigage is removed and the crankshaft lifted out of the block of cylinders. The surfaces on which bearings are placed are oiled again for lubrication as it should be done before putting back the shaft into position. After that, tighten up your main bearing caps in sequence while checking your endplay one more time. And finally install rear main oil seal.