How to service and repair the Rocker Shaft Spring Kit and replace the Valve Stem Oil Seal on Buick Century?

Begin servicing by placing the Piston at top dead center to keep the valves above the cylinder during the job when the cylinder is open. The j22794 Spark Plug port adapter j22794 helps loosen the Spark Plug but you should clean debris from the Spark Plug hole before removing it while also avoiding hot engine temperatures. Place the j22794 onto the Spark Plug port and use compressed air to keep the valves steady. Put the j38606 valve spring compressor (J38606) onto the valve spring and squeeze it to take out valve locks, valve cap and valve spring with this tool installed. Check the valve spring health and switch it when defective. Also replace the spring seat and valve stem oil seal. Press the j22794 spring seat and oil seal onto the valve guide boss but insert it first using the spring installer. Put the valve spring and valve cap back in place then suppress the valve using j38606 before locking the valve with grease. Release the spring from the valve as you confirm that valve locks sit flat upon reinstallation of the Rocker Arm. End the process by relaxing air pressure and taking out the j22794 so you can add the Spark Plug.

How to service and repair the Rocker Shaft Spring Kit and replace the Valve Stem Oil Seal on Buick Regal?

You start servicing the valve guide seal and installing new valve stem oil seal and valve spring by first removing the valve Rocker Arm covers. You need to turn the engine to reach top dead center in the currently worked cylinder to make sure no valve drops in. First take out the Spark Plug then unmount both valve Rocker Arm and push rod. You should place the Spark Plug port adapter (J23590) in the Spark Plug hole and divert compressed air to maintain valve closure. Set the valve spring compressor (J38606) on the valve spring, activate it to compress the valve spring, and take out all parts including the valve locks, valve spring, cap, and valve stem oil seal. Check the valve spring for damage and purchase a replacement if it needs replacement. To mount the new oil seal gently push down the stem until it touches the valve guide without applying force on the tool. Use valve stem seal installation tool j42863 to push the valve stem oil seal over the valve guide. Set the valve spring compressor (J38606) back on the valve spring then push the tool down to compress it. Next install the new valve spring and cap before placing valve locks in position correctly. Drop the valve spring and take out the Spark Plug port adapter (J23590). Install the Spark Plug afterwards. Put back the valve Rocker Arm and push rod before putting the valve Rocker Arm cover(s) on top.

OEM Buick Rocker Shaft Spring Kit

Rocker Shaft Spring Set

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36 Rocker Shaft Spring Kits found

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Buick Valve Springs Part Number: 3911068
$9.05 MSRP: $14.18
You Save: $5.13 (37%)
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Product Specifications
- Other Name: Spring, Valve (W/Dampener); Valve Spring; Spring, Engine Valve
- Replaced by: 94666580
Fits the following Buick Models:
- Regal | 1986-1987 | Base, Limited | 8 Cyl 5.0 L GAS
- Roadmaster | 1991-1993 | Base, Estate Wagon, Limited | 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS
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Buick Valve Springs Part Number: 55586997
$4.72 MSRP: $7.38
You Save: $2.66 (37%)
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Product Specifications
- Other Name: Spring, Valve; Valve Spring; Spring, Engine Valve
Fits the following Buick Models:
- Cascada | 2016-2019 | Base, Premium, Sport Touring | 4 Cyl 1.6 L GAS
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Buick Valve Springs Part Number: 3735381
$17.16 MSRP: $26.88
You Save: $9.72 (37%)
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Product Specifications
- Other Name: Spring Assembly-Valve; Valve Spring; Spring, Transmission Internal Shift; Spring, Engine Valve
Fits the following Buick Models:
- Century | 1984-1985 | Custom, Estate, Estate Wagon, Limited, Olympia Limited | 4 Cyl 2.5 L GAS
- Skylark | 1984-1985 | Custom, Limited | 4 Cyl 2.5 L GAS
- Somerset Regal | 1985 | Base, Limited | 4 Cyl 2.5 L GAS
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Buick Valve Springs Part Number: 24574092
$11.57 MSRP: $13.25
You Save: $1.68 (13%)
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Product Specifications
- Other Name: Spring, Engine Valve; Valve Spring
Fits the following Buick Models:
- Skylark | 1996-1998 | Custom, Limited, Olympic Gold Edition | 4 Cyl 2.4 L GAS
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Buick Valve Springs Part Number: 22548421
$5.94 MSRP: $8.43
You Save: $2.49 (30%)
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Product Specifications
- Other Name: Spring, Engine Valve; Valve Spring
Fits the following Buick Models:
- Skylark | 1990-1995 | Base, Custom, Gran Sport, Limited, Luxury Edition | 4 Cyl 2.3 L GAS
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Buick Valve Springs Part Number: 10212811
$12.85 MSRP: $20.41
You Save: $7.56 (38%)
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Product Specifications
- Other Name: Spring, Valve; Valve Spring; Spring, Engine Valve
Fits the following Buick Models:
- 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 Valve Springs, Green Line Part Number: 90537032
$4.90 MSRP: $8.08
You Save: $3.18 (40%)
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Product Specifications
- Other Name: Spring, Valve; Valve Spring; Spring, Engine Valve
Fits the following Buick Models:
- LaCrosse | 2010-2016 | Base, Convenience, CX, CXL, 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 Valve Springs Part Number: 12599294
Product Specifications
- Other Name: Spring, Valve; Valve Spring; Spring, Engine Valve
- Replaces: 12568413
Fits the following Buick Models:
- Rendezvous | 2006-2007 | CX, CXL | 6 Cyl 3.5 L GAS
- Terraza | 2005-2006 | CX, CXL | 6 Cyl 3.5 L GAS
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Buick Valve Springs Part Number: 10184969
Product Specifications
- Other Name: Spring, Engine Valve; Valve Spring
Fits the following Buick Models:
- Century | 1993 | Custom, Limited, Special | 4 Cyl 2.2 L GAS
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Buick Valve Springs Part Number: 10198809
Product Specifications
- Other Name: Spring, Engine Valve; Valve Spring
Fits the following Buick Models:
- Century | 1994-1996 | Custom, Limited, Special | 4 Cyl 2.2 L GAS
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Buick Valve Springs Part Number: 10124650
Product Specifications
- Other Name: Spring Assembly; Valve Spring; Spring, Engine Valve
Fits the following Buick Models:
- Century | 1991-1992 | Custom, Limited, Special | 4 Cyl 2.5 L GAS
- Skylark | 1991 | Base, Custom, Gran Sport, Luxury Edition | 4 Cyl 2.5 L GAS
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Buick Valve Springs Part Number: 14030029
Product Specifications
- Other Name: Spring & Damper; Valve Spring; Spring, Engine Valve
Fits the following Buick Models:
- Century | 1984-1986 | Custom, Estate Wagon, Limited | 6 Cyl 2.8 L GAS
- Skylark | 1984-1985 | Custom, Limited, T-Type | 6 Cyl 2.8 L GAS
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Buick Valve Springs Part Number: 25533545
Product Specifications
- Other Name: Spring; Valve Spring
Fits the following Buick Models:
- Century | 1989-1990 | Custom, Estate Wagon, Limited | 6 Cyl 3.3 L GAS
- Electra | 1989-1990 | Limited, Park Avenue, Park Avenue Ultra, T-Type | 6 Cyl 3.8 L GAS
- LeSabre | 1989-1991 | Base, Custom, Limited | 6 Cyl 3.8 L GAS
- Reatta | 1989-1990 | Base | 6 Cyl 3.8 L GAS
- Riviera | 1989-1990 | Luxury, T-Type | 6 Cyl 3.8 L GAS
- Skylark | 1989-1990 | Custom, Gran Sport, Limited, Luxury Edition | 6 Cyl 3.3 L GAS
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Buick Valve Springs Part Number: 22531218
Product Specifications
- Other Name: Spring, Engine Valve; Valve Spring
Fits the following Buick Models:
- Skylark | 1988-1989 | Custom, Limited | 4 Cyl 2.3 L GAS
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Buick Valve Springs Part Number: 22510372
Product Specifications
- Other Name: Spring, Engine Valve; Valve Spring
Fits the following Buick Models:
- Century | 1984-1985 | Custom, Estate, Estate Wagon, Limited, Olympia Limited | 6 Cyl 4.3 L DIESEL
- Electra | 1984-1985 | Estate Wagon, Limited, Park Avenue | 6 Cyl 4.3 L DIESEL, 8 Cyl 5.7 L DIESEL
- LeSabre | 1984-1985 | Collector's Edition, Custom, Estate Wagon, Limited | 8 Cyl 5.7 L DIESEL
- Regal | 1984-1985 | Base, Limited | 6 Cyl 4.3 L DIESEL, 8 Cyl 5.7 L DIESEL
- Riviera | 1984-1985 | Base, Luxury | 8 Cyl 5.7 L DIESEL
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Buick Valve Springs Part Number: 25532067
Product Specifications
- Other Name: Spring, Engine Valve; Valve Spring
Fits the following Buick Models:
- Electra | 1988 | Limited, Park Avenue, T-Type | 6 Cyl 3.8 L GAS
- LeSabre | 1986-1988 | Base, Custom, Limited, T-Type | 6 Cyl 3.8 L GAS
- Reatta | 1988 | Base | 6 Cyl 3.8 L GAS
- Riviera | 1988 | Luxury, T-Type | 6 Cyl 3.8 L GAS
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Buick Valve Springs Part Number: 14085486
Product Specifications
- Other Name: Spring, Engine Valve; Valve Spring
Fits the following Buick Models:
- Century | 1987-1989 | Custom, Estate Wagon, Limited | 6 Cyl 2.8 L GAS
- Regal | 1992-1993 | Custom, Limited | 6 Cyl 3.1 L GAS
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Buick Valve Springs Part Number: 10040232
Product Specifications
- Other Name: Spring, Engine Valve; Valve Spring
Fits the following Buick Models:
- Century | 1987-1988 | Custom, Estate Wagon, Limited | 4 Cyl 2.5 L GAS
- Skylark | 1987-1988 | Custom, Limited | 4 Cyl 2.5 L GAS
- Somerset | 1987 | Custom, Limited | 4 Cyl 2.5 L GAS
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Buick Valve Springs Part Number: 12354124
Product Specifications
- Other Name: Spring Kit, Engine Valve; Valve Spring; Spring, Engine Valve
Fits the following Buick Models:
- Century | 1992-1993 | Custom, Limited, Special | 6 Cyl 3.3 L GAS
- LeSabre | 1992-1999 | Custom, Limited | 6 Cyl 3.8 L GAS
- Park Avenue | 1992-1994 | Base, Ultra | 6 Cyl 3.8 L GAS
- Regal | 1992-1995 | Custom, Gran Sport, Limited | 6 Cyl 3.8 L GAS
- Riviera | 1995-1996, 1992-1993 | Base, Luxury | 6 Cyl 3.8 L GAS
- Skylark | 1992-1993 | Custom, Gran Sport, Limited | 6 Cyl 3.3 L GAS
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Buick Valve Springs Part Number: 52281157
Product Specifications
- Other Name: Spring, Engine Valve; Valve Spring
Fits the following Buick Models:
- Skylark | 1989 | Custom, Limited | 4 Cyl 2.5 L GAS

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Buick Rocker Shaft Spring Kit

Choose OEM Rocker Shaft Spring Kit, 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 Rocker Shaft Spring Kit. 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 Rocker Shaft Spring Kit ensures the operation of the valves is tight and power delivery is crisp in all drives. Buick has been moving ahead more than 100 years, combining comfort of ride with the good-looking that cannot be called old-fashioned. It sits between the nostalgia and the convenience of modernity, and therefore, both young drivers and long-term fans will feel at home. The QuietTuning helps to keep out the wind noise and smart cabin touches help to keep the trips cool, a combination that helps to underscore the reason why the name continues to sell on roads. When the marque hinted at the Wildcat EV concept, it indicated that the comfort badge will remain in its electric future and the same smooth attitude will drive it forward. One of the things that customers love is the fact that all trims, traditional sedan or tall crossover, are designed to roll across potholes rather than whip the interior. Rocker Shaft Spring Kit closes with seat force of 70-90 pounds and over 200 pounds when fully open and holds valves closed at redline. It suppresses valve float, maintains accurate lash, and maintains misfires out of the dash and horsepower on tap during vicious heat cycles across stock engines. Such a design is reassuring to any driver in that it does not only cover one variant, but the entire range of Buick, allowing its owners to press the throttle without worrying about its ability to endure. Fitting a Rocker Shaft Spring Kit not only trims power loss, but competitors have made trims that compete, and by simply dropping into factory hardware, they do not necessitate unnatural compromises.

Buick Rocker Shaft Spring Kit Parts and Q&A

Valve Springs
10166343
Q: How to service and repair the Rocker Shaft Spring Kit and replace the Valve Stem Oil Seal on Buick Century?
A:
Begin servicing by placing the Piston at top dead center to keep the valves above the cylinder during the job when the cylinder is open. The j22794 Spark Plug port adapter j22794 helps loosen the Spark Plug but you should clean debris from the Spark Plug hole before removing it while also avoiding hot engine temperatures. Place the j22794 onto the Spark Plug port and use compressed air to keep the valves steady. Put the j38606 valve spring compressor (J38606) onto the valve spring and squeeze it to take out valve locks, valve cap and valve spring with this tool installed. Check the valve spring health and switch it when defective. Also replace the spring seat and valve stem oil seal. Press the j22794 spring seat and oil seal onto the valve guide boss but insert it first using the spring installer. Put the valve spring and valve cap back in place then suppress the valve using j38606 before locking the valve with grease. Release the spring from the valve as you confirm that valve locks sit flat upon reinstallation of the Rocker Arm. End the process by relaxing air pressure and taking out the j22794 so you can add the Spark Plug.
Valve Springs
19257200
Q: How to service and repair the Rocker Shaft Spring Kit and replace the Valve Stem Oil Seal on Buick Regal?
A:
You start servicing the valve guide seal and installing new valve stem oil seal and valve spring by first removing the valve Rocker Arm covers. You need to turn the engine to reach top dead center in the currently worked cylinder to make sure no valve drops in. First take out the Spark Plug then unmount both valve Rocker Arm and push rod. You should place the Spark Plug port adapter (J23590) in the Spark Plug hole and divert compressed air to maintain valve closure. Set the valve spring compressor (J38606) on the valve spring, activate it to compress the valve spring, and take out all parts including the valve locks, valve spring, cap, and valve stem oil seal. Check the valve spring for damage and purchase a replacement if it needs replacement. To mount the new oil seal gently push down the stem until it touches the valve guide without applying force on the tool. Use valve stem seal installation tool j42863 to push the valve stem oil seal over the valve guide. Set the valve spring compressor (J38606) back on the valve spring then push the tool down to compress it. Next install the new valve spring and cap before placing valve locks in position correctly. Drop the valve spring and take out the Spark Plug port adapter (J23590). Install the Spark Plug afterwards. Put back the valve Rocker Arm and push rod before putting the valve Rocker Arm cover(s) on top.