How to replace the rear crankshaft seal on 2004 Buick Century?

To replace the Crankshaft rear oil seal, initial, take the engine Flywheel out, making sure not to nick the Crankshaft sealing surface. Next, use a flat-bladed tool or another relevant tool by inserting through the dust lip at a small angle and pry the Crankshaft rear oil seal out by guide the tool towards the end of the Crankshaft doing the same in multiple times around the seal as needed. Before installing, apply some engine oil to the new Crankshaft rear oil seal and then place it onto the j 346b6 rear main seal installer(J 346B6). This can be done by placing the installer at the back side of the Crankshaft, hand tighten the screws so that the seal is installed squarely. Then install the Crankshaft rear oil seal on the Crankshaft by selecting the wing nut on the j346b6 and tighten until it bottoms out. Finally remove the j346b6 from the Crankshaft and reinstate the engine Flywheel.

OEM 2004 Buick Century Crankshaft Seal

Select Vehicle by Model
Select Vehicle by VIN

Select Vehicle by Model

Make

Model

Year

Select Vehicle by VIN

For the most accurate results, select vehicle by your VIN (Vehicle Identification Number).

2 Crankshaft Seals found

View related parts
2004 Buick Century Rear Main Seal Part Number: 12592195
$45.01 MSRP: $76.64
You Save: $31.63 (42%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Seal, Engine Rear Main Bearing; Crankshaft Seal; Timing Cover Seal; Rear Main Seal Retainer; Seal Kit, Engine Rear Main Bearing
- Position: Rear
- Replaces: 14085829
- Item Weight: 0.40 Pounds
- Item Dimensions: 4.3 x 4.1 x 0.5 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 12592195
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2004 Buick Century Submodels:
- Custom, Estate Wagon, Limited, Special, Special Edition | 4 Cyl 2.2 L GAS, 6 Cyl 2.8 L GAS, 6 Cyl 3.1 L GAS
View related parts
2004 Buick Century Rear Main Seal, Front Part Number: 14090906
$21.53 MSRP: $35.47
You Save: $13.94 (40%)
ADD TO CART
Product Specifications
- Other Name: Seal, Engine Front Cover & Crankshaft Seal; Timing Cover Gasket; Timing Cover Seal; Oil Seal; Crankshaft Seal; Front Crank Seal; Timing Cover Seal; Front Cover Seal; Engine Front Cover Seal.
- Position: Front
- Replaces: 12577710
- Item Weight: 0.30 Pounds
- Item Dimensions: 3.0 x 3.0 x 0.5 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 14090906
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2004 Buick Century Submodels:
- Custom, Estate Wagon, Limited, Special, Special Edition | 4 Cyl 2.2 L GAS, 4 Cyl 2.5 L GAS, 6 Cyl 2.8 L GAS, 6 Cyl 3.1 L GAS

2004 Buick Century Crankshaft Seal

With a comprehensive array of OEM 2004 Buick Century Crankshaft Seal, from fuel pumps to door handles, our website is a one-stop-shop for your needs. All our genuine 2004 Buick Century Crankshaft Seal are backed by the manufacturer's warranty and are offered at competitive prices in the market. Rest assured, you can shop with complete confidence.

2004 Buick Century Crankshaft Seal Parts and Q&A

Q: How to replace the rear crankshaft seal on 2004 Buick Century?
A: To replace the Crankshaft rear oil seal, initial, take the engine Flywheel out, making sure not to nick the Crankshaft sealing surface. Next, use a flat-bladed tool or another relevant tool by inserting through the dust lip at a small angle and pry the Crankshaft rear oil seal out by guide the tool towards the end of the Crankshaft doing the same in multiple times around the seal as needed. Before installing, apply some engine oil to the new Crankshaft rear oil seal and then place it onto the j 346b6 rear main seal installer(J 346B6). This can be done by placing the installer at the back side of the Crankshaft, hand tighten the screws so that the seal is installed squarely. Then install the Crankshaft rear oil seal on the Crankshaft by selecting the wing nut on the j346b6 and tighten until it bottoms out. Finally remove the j346b6 from the Crankshaft and reinstate the engine Flywheel.