How to replace the front crankshaft seal on 2003 Buick Regal?

In order to change the crankshaft front oil seal, de-fit the crankshaft balancer. Extract the old seal using a flat object without causing any damage. Check the balancer and cover to the engine. Install the balancer and using a seal installer, install the new seal and check leaks.

OEM 2003 Buick Regal Crankshaft Seal

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2 Crankshaft Seals found

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2003 Buick Regal Rear Main Seal Part Number: 12582320
$24.58 MSRP: $40.49
You Save: $15.91 (40%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Seal, Engine Rear Main Bearing; Crankshaft Seal; Seal
- Position: Rear
- Replaces: 25534760
- Item Weight: 0.50 Pounds
- Item Dimensions: 4.4 x 4.5 x 0.3 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 12582320
- Warranty: This genuine part is guaranteed by GM's factory warranty.
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Fits the following 2003 Buick Regal Submodels:
- 25th Anniversary Edition, Custom, Gran Sport, GS, GSE, Limited, LS, LSE, Olympic Gold Edition | 6 Cyl 3.8 L GAS
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2003 Buick Regal Crankshaft Seal, Front Part Number: 12582313
$14.72 MSRP: $24.24
You Save: $9.52 (40%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Seal Assembly-Crankshaft Front Oil; Timing Cover Gasket; Timing Cover Seal; Front Seal; Cover Seal; Crankshaft Balance Seal; Timing Cover Seal; Engine Front Cover Seal
- Position: Front
- Replaces: 24504098
- Item Weight: 0.40 Pounds
- Item Dimensions: 4.2 x 4.3 x 0.6 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 12582313
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2003 Buick Regal Submodels:
- 25th Anniversary Edition, Custom, Gran Sport, GS, GSE, Limited, LS, LSE, Olympic Gold Edition | 6 Cyl 3.8 L GAS

2003 Buick Regal Crankshaft Seal

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2003 Buick Regal Crankshaft Seal Parts and Q&A

Q: How to replace the front crankshaft seal on 2003 Buick Regal?
A: In order to change the crankshaft front oil seal, de-fit the crankshaft balancer. Extract the old seal using a flat object without causing any damage. Check the balancer and cover to the engine. Install the balancer and using a seal installer, install the new seal and check leaks.