How to service and repair the valve guide seal, replace the valve stem oil seal, and valve spring on Buick Regal?

You need to turn the engine before working on the cylinder so the Piston reaches top dead center position and protects the valve from falling into the cylinder. Open up the right or left valve rocker cover and then take off both valve Rocker Arm and push rod components. Before continuing, take out the spark plugs from the serviced cylinders. Apply compressed air into the j 23590 adapter that fits the Spark Plug port to keep valves caught in position. Clamp the j 38606 compressor onto the valve spring and reduce its tension. First open valve locks to take out valve spring and cap and lastly extract valve guide seal. Check valve spring condition and replace it with fresh components if it shows signs of wear. Put the new seal onto the valve stem until it sits completely into the valve guide position. Press your fingers over the valve guide seal to put it in place on the valve guide using the j 42863 tool. Use the valve spring compressor j 38606 to once again compress the valve spring. Place the valve spring and cap on their respective positions first before fixing the valve locks securely. Release the valve spring and take off the j 23590 (Spark Plug Port Adapter) while letting the air pressure escape. Replace the Spark Plug into the serviced cylinder(s) then add the push rod and valve Rocker Arm before placing the rock cover on its proper position.

OEM Buick Regal Valve Stem Oil Seal

Engine Valve Seal

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9 Valve Stem Oil Seals found

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Buick Regal Valve Seals, Green Line Part Number: 90537241
$4.94 MSRP: $7.73
You Save: $2.79 (37%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Seal, Engine Valve; Valve Stem Seal
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2011-2017 Buick Regal | 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)
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Buick Regal Valve Seals Part Number: 19207664
$30.09 MSRP: $49.58
You Save: $19.49 (40%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Seal Kit, Engine Valve; Valve Stem Seal
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2014-2016 Buick Regal | Base, GS, Premium, Sport Touring | 4 Cyl 2.0 L GAS
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Buick Regal Valve Seals, Bronze Part Number: 88891775
$13.11
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Product Specifications
- Other Name: Seal, Engine Valve; Valve Stem Seal; Exhaust Valve Seals
- Replaces: 24507691
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1996-2004 Buick Regal | 25th Anniversary Edition, Custom, Gran Sport, GS, GSE, Limited, LS, LSE, Olympic Gold Edition | 6 Cyl 3.8 L GAS
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Buick Regal Valve Seals Part Number: 88891760
$13.11
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Product Specifications
- Other Name: Seal, Engine Valve; Valve Stem Seal; Exhaust Valve Seals
- Replaces: 24501395
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1992-1995 Buick Regal | Custom, Gran Sport, Limited | 6 Cyl 3.8 L GAS
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Buick Regal Valve Seals Part Number: 88891780
$6.16 MSRP: $9.67
You Save: $3.51 (37%)
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Product Specifications
- Other Name: Seal, Engine Valve; Valve Stem Seal; Exhaust Valve Seals; Intake Valve Seals
- Replaces: 10166368
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1994-1996 Buick Regal | Custom | 6 Cyl 3.1 L GAS
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Buick Regal Valve Seals, Silver Part Number: 88891774
$5.70 MSRP: $8.93
You Save: $3.23 (37%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Seal, Engine Valve; Valve Stem Seal; Intake Valve Seals
- Replaces: 24502713, 24507690
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1996-2004 Buick Regal | 25th Anniversary Edition, Custom, Gran Sport, GS, GSE, Limited, LS, LSE, Olympic Gold Edition | 6 Cyl 3.8 L GAS
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Buick Regal Valve Seals Part Number: 25535162
Product Specifications
- Other Name: Seal, Engine Valve; Valve Stem Seal; Intake Valve Seals
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1990-1995, 1984-1987 Buick Regal | Base, Custom, GNX, Gran Sport, Grand National, Limited, T-Type | 6 Cyl 3.8 L GAS, 6 Cyl 4.1 L GAS
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Buick Regal Valve Seals Part Number: 14091807
Product Specifications
- Other Name: Seal, Engine Valve; Valve Stem Seal; Intake Valve Seals
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1988-1993 Buick Regal | Custom, Gran Sport, Limited | 6 Cyl 2.8 L GAS, 6 Cyl 3.1 L GAS
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Buick Regal Valve Seals Part Number: 12338014
Product Specifications
- Other Name: Seal, Engine Valve; Valve Stem Seal; Exhaust Valve Seals
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1992-1993 Buick Regal | Custom, Limited | 6 Cyl 3.1 L GAS

Buick Regal Valve Stem Oil Seal

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As an essential item the Buick Regal Valve Stem Oil Seal proves reliable and performs exceptionally while maintaining essential Buick Regal car functionality. This technical seal stops oil from escaping into the combustion chambers which enables peak engine functioning and reduces negative emissions. As an installation compatible with various Regal models the Valve Stem Oil Seal governs valve stem and guide oil lubrication to enable proper valve movement without wasting oil. The essential engine reliability feature of this component enables the Buick Regal to become a driver-favored model. The Valve Stem Oil Seal exhibits importance beyond basic oil management because it assists both engine performance efficiency and safety for secure peak vehicle operation. Several key characteristics of the Buick Regal Valve Stem Oil Seal are its durable operational construction and its capacity to work with all base model through Gran Sport editions. The Buick Regal Valve Stem Oil Seal stands apart from other market competitors because of its flexible design that supports various vehicles and demonstrates Buick's dedication to high-quality innovation. The Valve Stem Oil Seal has established a proven track record as an essential part of the the automaker model series which protects drivers from unreliable or bumpy operations while driving.

Buick Regal Valve Stem Oil Seal Parts and Q&A

Valve Seals, Silver
88891774
Q: How to service and repair the valve guide seal, replace the valve stem oil seal, and valve spring on Buick Regal?
A:
You need to turn the engine before working on the cylinder so the Piston reaches top dead center position and protects the valve from falling into the cylinder. Open up the right or left valve rocker cover and then take off both valve Rocker Arm and push rod components. Before continuing, take out the Spark Plugs from the serviced cylinders. Apply compressed air into the j 23590 adapter that fits the Spark Plug port to keep valves caught in position. Clamp the j 38606 compressor onto the valve spring and reduce its tension. First open valve locks to take out valve spring and cap and lastly extract valve guide seal. Check valve spring condition and replace it with fresh components if it shows signs of wear. Put the new seal onto the valve stem until it sits completely into the valve guide position. Press your fingers over the valve guide seal to put it in place on the valve guide using the j 42863 tool. Use the valve spring compressor j 38606 to once again compress the valve spring. Place the valve spring and cap on their respective positions first before fixing the valve locks securely. Release the valve spring and take off the j 23590 (Spark Plug Port Adapter) while letting the air pressure escape. Replace the Spark Plug into the serviced cylinder(s) then add the push rod and valve Rocker Arm before placing the rock cover on its proper position.