How to replace the front crankshaft seal on Buick Regal?

Proceeding with a crankshaft front oil seal replacement requires starting by removing the crankshaft balancer while protecting the crankshaft from damage. Proper use of a large screwdriver enables removal of the crankshaft front oil seal from its location without damaging either the seal bore or contact surfaces. The crankshaft balancer as well as the engine front cover must receive inspection for presence of scratches after removal. Apply the J 35354-A Seal Installer while placing the new crankshaft front oil seal into the engine front cover to tighten the bolt and ensure proper sealing. After using the J 35354-A tool to install the crankshaft front oil seal you should replace it with the crankshaft balancer. The last step involves leak inspection and execution of the CKP system variation learn procedure.

How to replace the front crankshaft seal on Buick Enclave?

The first step before changing the front Crankshaft oil seal requires removal of the Crankshaft balancer. You should use a flat-bladed instrument to take out the Crankshaft oil seal but handle it with care to protect both the engine front cover and the Crankshaft. Front Crankshaft oil seals do not require any lubrication before installation either on the Crankshaft or balancer sealing surfaces. The new Crankshaft front oil seal installation requires the utilization of the oil seal installer (J 29184) before reattaching the Crankshaft balancer.

OEM Buick Crankshaft Seal

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34 Crankshaft Seals found

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Buick Rear Main Seal, Green Line Part Number: 12591866
$21.24 MSRP: $37.08
You Save: $15.84 (43%)
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Product Specifications
- Other Name: Seal, Engine Rear Main Bearing; Engine Crankshaft Seal; Crankshaft Seal
- Position: Rear
- Replaces: 90298408, 90280462, 90354378, 90325572
Fits the following Buick Models:
- Envision | 2016-2020 | Base, Essence, Preferred, Premium, Premium II | 4 Cyl 2.0 L GAS, 4 Cyl 2.5 L FLEX, 4 Cyl 2.5 L GAS
- LaCrosse | 2018-2019, 2010-2016 | Base, CX, CXL, Convenience, Essence, Leather, Preferred, Premium | 4 Cyl 2.4 L GAS, 4 Cyl 2.4 L MILD HYBRID EV-GAS (MHEV), 4 Cyl 2.5 L MILD HYBRID EV-GAS (MHEV)
- Regal | 2011-2017 | Base, CXL, GS, Premium, Sport Touring | 4 Cyl 2.0 L FLEX, 4 Cyl 2.0 L GAS, 4 Cyl 2.4 L FLEX, 4 Cyl 2.4 L GAS, 4 Cyl 2.4 L MILD HYBRID EV-GAS (MHEV)
- Regal Sportback | 2018-2020 | Avenir, Base, Essence, Preferred, Preferred II | 4 Cyl 2.0 L GAS
- Regal TourX | 2018-2020 | Base, Essence, Preferred | 4 Cyl 2.0 L GAS
- Skyhawk | 1987-1988 | Custom, Limited, SE, Sport, T-Type | 4 Cyl 2.0 L GAS
- Verano | 2012-2017 | Base, Convenience, Leather, Premium, Sport Touring, Turbo | 4 Cyl 2.0 L GAS, 4 Cyl 2.4 L FLEX, 4 Cyl 2.4 L GAS
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Buick Rear Main Seal Part Number: 12637710
$43.32 MSRP: $75.58
You Save: $32.26 (43%)
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Product Specifications
- Other Name: Seal, Engine Rear Main Bearing; Crankshaft Seal; Rear Main Seal Gasket; Rear Main Seal Retainer
- Position: Rear
- Replaces: 12592243, 12592242, 12620955, 12608748
Fits the following Buick Models:
- Enclave | 2008-2024 | Avenir, Base, CX, CXL, Convenience, Essence, Leather, Preferred, Premium | 6 Cyl 3.6 L GAS
- LaCrosse | 2010-2016, 2005-2008 | Base, CX, CXL, CXS, Convenience, Leather, Premium, Sport Touring, Touring | 6 Cyl 3.0 L GAS, 6 Cyl 3.6 L FLEX, 6 Cyl 3.6 L GAS
- Rendezvous | 2004-2006 | CX, CXL, CXL Plus, Ultra | 6 Cyl 3.6 L GAS
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Buick Rear Main Seal Part Number: 12592195
$45.01 MSRP: $78.55
You Save: $33.54 (43%)
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Product Specifications
- Other Name: Seal, Engine Rear Main Bearing; Crankshaft Seal
- Position: Rear
- Replaces: 14085829
Fits the following Buick Models:
- Century | 1993-2005, 1985-1989 | 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
- Lucerne | 2009-2011 | CX, CXL, CXL Special Edition | 6 Cyl 3.9 L FLEX, 6 Cyl 3.9 L GAS
- Regal | 1992-1996 | Custom, Limited | 6 Cyl 3.1 L GAS
- Rendezvous | 2002-2007 | CX, CX Plus, CXL, CXL Plus | 6 Cyl 3.4 L GAS, 6 Cyl 3.5 L GAS
- Skyhawk | 1984-1989 | Custom, Limited, SE, Sport, T-Type | 4 Cyl 2.0 L GAS
- Skylark | 1994-1998, 1985 | Custom, Gran Sport, Limited, Olympic Gold Edition | 6 Cyl 2.8 L GAS, 6 Cyl 3.1 L GAS
- Terraza | 2005-2007 | CX, CXL | 6 Cyl 3.5 L GAS, 6 Cyl 3.9 L FLEX, 6 Cyl 3.9 L GAS
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Buick Rear Main Seal Part Number: 12568025
$49.25 MSRP: $85.93
You Save: $36.68 (43%)
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Product Specifications
- Other Name: Seal, Crankshaft Rear Main Bearing Cap; Crankshaft Seal; Seal, Engine Rear Main Bearing
- Position: Rear
- Replaces: 12556355, 12556107
Fits the following Buick Models:
- Lucerne | 2006-2011 | CXL, CXS, Super | 8 Cyl 4.6 L GAS
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Buick Oil Seal, Front Part Number: 25193519
$9.57 MSRP: $15.78
You Save: $6.21 (40%)
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Product Specifications
- Other Name: Seal, Engine Front Cover & Crankshaft Seal; Engine Crankshaft Seal
- Position: Front
Fits the following Buick Models:
- Encore | 2013-2021 | Base, Convenience, Essence, Leather, Preferred, Preferred II, Premium, Sport Touring | 4 Cyl 1.4 L GAS
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Buick Crankshaft Seal, Front Part Number: 12661527
$13.27 MSRP: $21.86
You Save: $8.59 (40%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Seal, Engine Front Cover & Crankshaft Seal; Timing Cover Gasket; Timing Cover Seal; Front Crank Seal; Front Seal; Front Cover Seal
- Position: Front
Fits the following Buick Models:
- Encore | 2016-2022 | Base, Convenience, Essence, Leather, Preferred, Preferred II, Premium, Sport Touring | 4 Cyl 1.4 L GAS
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Buick Oil Seal, Front Part Number: 12608750
$13.71 MSRP: $22.58
You Save: $8.87 (40%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Seal, Engine Front Cover & Crankshaft Seal
- Position: Front
- Replaces: 12592355
Fits the following Buick Models:
- Enclave | 2008-2024 | Avenir, Base, CX, CXL, Convenience, Essence, Leather, Preferred, Premium | 6 Cyl 3.6 L GAS
- LaCrosse | 2010-2016, 2005-2008 | Base, CX, CXL, CXS, Convenience, Leather, Premium, Sport Touring, Touring | 6 Cyl 3.0 L GAS, 6 Cyl 3.6 L FLEX, 6 Cyl 3.6 L GAS
- Rendezvous | 2004-2006 | CX, CXL, CXL Plus, Ultra | 6 Cyl 3.6 L GAS
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Buick Oil Seal, Green Line, Front Part Number: 12584041
$15.01 MSRP: $24.73
You Save: $9.72 (40%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Seal-Crankshaft Front Oil; Engine Crankshaft & Camshaft Seals; Timing Cover Gasket & Seal.
- Position: Front
- Replaces: 12580989, 12609467, 55564509, 90571925
Fits the following Buick Models:
- Cascada | 2016-2019 | Base, Premium, Sport Touring | 4 Cyl 1.6 L GAS
- LaCrosse | 2010-2016 | Base, CX, CXL, Convenience, Leather, Premium | 4 Cyl 2.4 L GAS, 4 Cyl 2.4 L MILD HYBRID EV-GAS (MHEV)
- Regal | 2011-2017 | Base, CXL, GS, Premium | 4 Cyl 2.0 L FLEX, 4 Cyl 2.4 L FLEX, 4 Cyl 2.4 L GAS, 4 Cyl 2.4 L MILD HYBRID EV-GAS (MHEV)
- Verano | 2012-2017 | Base, Convenience, Leather, Premium, Sport Touring, Turbo | 4 Cyl 2.0 L GAS, 4 Cyl 2.4 L FLEX, 4 Cyl 2.4 L GAS
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Buick Crankshaft Seal, Front Part Number: 12582313
$15.09 MSRP: $24.85
You Save: $9.76 (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
- Position: Front
- Replaces: 24504098
Fits the following Buick Models:
- Century | 1986-1993 | Custom, Estate Wagon, Limited, Special, T-Type | 6 Cyl 3.3 L GAS, 6 Cyl 3.8 L GAS
- LaCrosse | 2005-2009 | CX, CXL | 6 Cyl 3.8 L GAS
- LeSabre | 1992-2005 | Custom, Limited | 6 Cyl 3.8 L GAS
- Lucerne | 2006-2008 | CX, CXL | 6 Cyl 3.8 L GAS
- Park Avenue | 1992-2005 | Base, Ultra | 6 Cyl 3.8 L GAS
- Regal | 1990-2004 | 25th Anniversary Edition, Custom, GS, GSE, Gran Sport, LS, LSE, Limited, Olympic Gold Edition | 6 Cyl 3.8 L GAS
- Riviera | 1995-1999, 1992-1993 | Base, Luxury | 6 Cyl 3.8 L GAS
- Skylark | 1985-1993 | Base, Custom, Gran Sport, Limited, Luxury Edition | 6 Cyl 2.8 L GAS, 6 Cyl 3.0 L GAS, 6 Cyl 3.3 L GAS
- Somerset | 1986-1987 | Custom, Limited, T-Type | 6 Cyl 3.0 L GAS
- Somerset Regal | 1985 | Base, Limited | 6 Cyl 3.0 L GAS
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Buick Rear Main Seal Part Number: 90325571
$15.78 MSRP: $26.00
You Save: $10.22 (40%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Seal, Engine Rear Main Bearing; Crankshaft Seal
- Position: Rear
- Replaces: 96101489, 90352112, 96376569
Fits the following Buick Models:
- Encore | 2013-2020 | Base, Convenience, Essence, Leather, Preferred, Preferred II, Premium, Sport Touring | 4 Cyl 1.4 L GAS
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Buick Rear Main Seal, Front Part Number: 14090906
$18.87 MSRP: $31.08
You Save: $12.21 (40%)
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Product Specifications
- Other Name: Seal, Engine Front Cover & Crankshaft Seal; Timing Cover Gasket; Timing Cover Seal
- Position: Front Rear
- Replaces: 12577710
Fits the following Buick Models:
- Century | 1984-2005 | 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
- Commercial Chassis | 1991-1993 | Base | 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS
- Lucerne | 2009-2011 | CX, CXL, CXL Special Edition | 6 Cyl 3.9 L FLEX, 6 Cyl 3.9 L GAS
- Regal | 1988-1996 | Custom, Gran Sport, Limited | 6 Cyl 2.8 L GAS, 6 Cyl 3.1 L GAS
- Rendezvous | 2002-2007 | CX, CX Plus, CXL, CXL Plus | 6 Cyl 3.4 L GAS, 6 Cyl 3.5 L GAS
- Roadmaster | 1991-1993 | Base, Estate Wagon, Limited | 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS
- Skyhawk | 1987-1989, 1984 | Custom, Limited, SE, Sport, T-Type | 4 Cyl 1.8 L GAS, 4 Cyl 2.0 L GAS
- Skylark | 1994-1998, 1984-1991 | Base, Custom, Gran Sport, Limited, Luxury Edition, Olympic Gold Edition, T-Type | 4 Cyl 2.5 L GAS, 6 Cyl 2.8 L GAS, 6 Cyl 3.1 L GAS
- Somerset | 1986-1987 | Custom, Limited, T-Type
- Somerset Regal | 1985 | Base, Limited
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Buick Crankshaft Seal, Front Part Number: 12626923
$20.37 MSRP: $33.55
You Save: $13.18 (40%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Seal Assembly-Crankshaft Front Oil
- Position: Front
Fits the following Buick Models:
- Envision | 2016-2020 | Base, Essence, Preferred, Premium, Premium II | 4 Cyl 2.0 L GAS, 4 Cyl 2.5 L FLEX, 4 Cyl 2.5 L GAS
- LaCrosse | 2018-2019 | Base, Essence, Preferred, Premium | 4 Cyl 2.5 L MILD HYBRID EV-GAS (MHEV)
- Regal | 2014-2017 | Base, GS, Premium, Sport Touring | 4 Cyl 2.0 L GAS
- Regal Sportback | 2018-2020 | Avenir, Base, Essence, Preferred, Preferred II | 4 Cyl 2.0 L GAS
- Regal TourX | 2018-2020 | Base, Essence, Preferred | 4 Cyl 2.0 L GAS
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Buick Timing Cover Seal, Front Part Number: 10228655
$21.79 MSRP: $35.89
You Save: $14.10 (40%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Seal, Engine Front Cover & Crankshaft Seal; Timing Cover Gasket
- Position: Front
Fits the following Buick Models:
- Century | 1996 | Limited, Special | 4 Cyl 2.2 L GAS
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Buick Oil Seal, Front Part Number: 10128316
$22.02 MSRP: $36.28
You Save: $14.26 (40%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Seal, Engine Front Cover & Crankshaft Seal; Timing Cover Gasket; Timing Cover Seal
- Position: Front
Fits the following Buick Models:
- Commercial Chassis | 1994-1996 | Base | 8 Cyl 5.7 L GAS
- Roadmaster | 1994-1996 | Base, Collector's Edition, Estate Wagon, Estate Wagon Collector's Edition, Limited, Limited Collector's Edition | 8 Cyl 5.7 L GAS
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Buick 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
Fits the following Buick Models:
- Century | 1992-1993 | Custom, Limited, Special | 6 Cyl 3.3 L GAS
- LaCrosse | 2005-2009 | CX, CXL | 6 Cyl 3.8 L GAS
- LeSabre | 1992-2005 | Custom, Limited | 6 Cyl 3.8 L GAS
- Lucerne | 2006-2008 | CX, CXL | 6 Cyl 3.8 L GAS
- Park Avenue | 1991-2005 | Base, Ultra | 6 Cyl 3.8 L GAS
- Regal | 1990-2004 | 25th Anniversary Edition, Custom, GS, GSE, Gran Sport, LS, LSE, Limited, Olympic Gold Edition | 6 Cyl 3.8 L GAS
- Riviera | 1995-1999, 1992-1993 | Base, Luxury | 6 Cyl 3.8 L GAS
- Skylark | 1991-1993 | Base, Custom, Gran Sport, Limited, Luxury Edition | 6 Cyl 3.3 L GAS
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Buick Rear Main Seal Part Number: 89060436
$25.99 MSRP: $42.81
You Save: $16.82 (40%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Seal Kit, Crankshaft Rear Oil; Crankshaft Seal
- Position: Rear
- Replaces: 12585671, 89018162, 12550574
Fits the following Buick Models:
- LaCrosse | 2008-2009 | Super | 8 Cyl 5.3 L GAS
- Rainier | 2004-2007 | CXL, CXL Plus | 8 Cyl 5.3 L GAS
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Buick Rear Main Seal Part Number: 10088158
$35.11 MSRP: $57.84
You Save: $22.73 (40%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Seal, Engine Rear Main Bearing; Crankshaft Seal; Cover Seal; Rear Main Seal Retainer
- Position: Rear
Fits the following Buick Models:
- Roadmaster | 1991-1996 | Base, Collector's Edition, Estate Wagon, Estate Wagon Collector's Edition, Limited, Limited Collector's Edition | 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS
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Buick Front Crank Seal Part Number: 89017621
$22.04 MSRP: $34.51
You Save: $12.47 (37%)
Product Specifications
- Other Name: Seal Kit, Engine Rear Main Bearing; Front Seal
- Position: Front
Fits the following Buick Models:
- Rainier | 2004 | CXL, CXL Plus | 6 Cyl 4.2 L GAS
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Buick Oil Seal Part Number: 552711
Product Specifications
- Other Name: Seal Assembly-Crankshaft Oil; Timing Cover Gasket; Timing Cover Seal; Crankshaft Seal
Fits the following Buick Models:
- Century | 1984-1985 | Custom, Estate, Estate Wagon, Limited, Olympia Limited | 6 Cyl 4.3 L DIESEL
- Electra | 1989, 1984-1987 | Estate Wagon, Limited, Park Avenue | 6 Cyl 4.3 L DIESEL, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L DIESEL
- LeSabre | 1984-1990 | Collector's Edition, Custom, Estate Wagon, Limited | 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L DIESEL
- Regal | 1984-1987 | Base, Limited | 6 Cyl 4.3 L DIESEL, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L DIESEL
- Riviera | 1984-1985 | Base, Luxury | 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L DIESEL
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Buick Rear Main Seal Part Number: 12581717
Product Specifications
- Other Name: Seal, Engine Rear Main Bearing
- Position: Rear
- Replaces: 24577096
Fits the following Buick Models:
- Rainier | 2004-2007 | CXL, CXL Plus | 6 Cyl 4.2 L GAS

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Buick Crankshaft Seal

Choose OEM Crankshaft Seal, you're making the optimal decision for superior quality and perfect performance. You can feel confident because each component goes through stringent quality checks. Every part is carefully built to comply with Buick's factory specifications. You'll enjoy a smooth, worry-free installation that fits just right. At ChevyPartsDeal.com, you'll find it easy to get top-quality OEM Buick Crankshaft Seal. You can shop at highly competitive prices and protect your budget. All our genuine Buick parts include a dependable manufacturer's warranty. You'll also appreciate our straightforward return policy and swift delivery services for extra convenience.

Buick Crankshaft Seal contains engine oil, which is contained in the crankcase, and reduces leaks and consumes less power. Buick started to develop roads in 1903 and continues enjoying comfortable cabins and even-looking rides. Its low-noise tuning system silences noise of the wind and tires to allow the passengers to speak without shouting. Buick now combines that long heritage with electric ideas such as the Wildcat EV, and that name of yesterday can pursue the ideas of tomorrow. Soft edges, high-end materials and technology aimed at the driver make the cars feel friendly, not pretentious. The comfort is not based on huge chrome or hard lines but leans towards smooth surfaces that wear well. The badge is aimed at drivers who like being practical with a touch of luxury and not devices in themselves. Each update adheres to the purpose of a casual everyday drive. Crankshaft Seal is a hard ring of rubber attached to metal, located at the front of the engine that wraps around the turning shaft. It has an easy but critical job of preventing the escape of pressurized oil to maintain a constant film upon all bearings. The seal helps to avoid the drip of the fluid, reduce friction, and preserve lubrication accuracy even over long miles. A strained Crankshaft Seal presents itself when the rubber becomes hard due to old age or the heat cuts grooves or when the driveway has puddles or the dipstick drops without any previous notice. Replacing it prior to wear spreading protects engines against abrasive wear to maintain performance constant.

Buick Crankshaft Seal Parts and Q&A

Crankshaft Seal, Front
12582313
Q: How to replace the front crankshaft seal on Buick Regal?
A:
Proceeding with a crankshaft front oil seal replacement requires starting by removing the crankshaft balancer while protecting the crankshaft from damage. Proper use of a large screwdriver enables removal of the crankshaft front oil seal from its location without damaging either the seal bore or contact surfaces. The crankshaft balancer as well as the engine front cover must receive inspection for presence of scratches after removal. Apply the J 35354-A Seal Installer while placing the new crankshaft front oil seal into the engine front cover to tighten the bolt and ensure proper sealing. After using the J 35354-A tool to install the crankshaft front oil seal you should replace it with the crankshaft balancer. The last step involves leak inspection and execution of the CKP system variation learn procedure.
Oil Seal, Front
12608750
Q: How to replace the front crankshaft seal on Buick Enclave?
A:
The first step before changing the front Crankshaft oil seal requires removal of the Crankshaft balancer. You should use a flat-bladed instrument to take out the Crankshaft oil seal but handle it with care to protect both the engine front cover and the Crankshaft. Front Crankshaft oil seals do not require any lubrication before installation either on the Crankshaft or balancer sealing surfaces. The new Crankshaft front oil seal installation requires the utilization of the oil seal installer (J 29184) before reattaching the Crankshaft balancer.