Can broken Rocker Shaft Spring Kit and Valve Stem Oil Seal be replaced without removing the cylinder head in V8 engine on Chevrolet Impala?

Valve spring and faulty valve stem seal can be easily replaced without undressing of the cylinder head-two special tools and compressed air are needed in average. The first step can be made by disconnecting the spark plugs and the valve covers and with the help of the crankshaft to adjust the position of the first piston at the top dead center of the compression stroke. Turn the rocker arms of the number one piston removing the spark plug and thread the adapter into the hole, you will then connect the air hose to a compressed air source. With the use of the cylinder compression gauge, the Schrader valve, needs to be removed from the fitting, and the auto parts stores commonly provide the air hose adapter. Spray compressed air into the cylinder to 'lock' the valves into position, and wedge shop rags into the cylinder head holes surrounding the valves in order to prevent loose items from falling into the vehicle's engine. Cover the retainer with your hand and gently tap on top of the retainer to break the seal and then place the valve spring compressor on the spring then you use the small needle nose pliers or magnet to remove the keepers. Extract the valve spring and retainer and realise that if the valve cannot be retained with air pressure, then the cylinder head would have to be unbolted for fixing. Pull the old valve stem seals out with needle-nose pliers; you may want to wind a rubber band or that type of auto tape around the top of the valve stem to hold the stem from falling and look at the stem for any signs of damage. Reapply some pressure to retain the valve, and tighten it accordingly; new valve stem seal needs to be fitted with the help of appropriate one for intake as well as the exhaust valves, up to the described depth. Place the spring and retainer, slightly preload the valve spring assembly so that the keepers can be placed in and a little grease put to hold the keepers in place. Remove the air hose and pull the adapter out from the spark plug hole, then proceed on other cylinders making certain that the piston reaches the top dead center on the compression stroke before applying air pressure. Last of all, the rocker arm assemblies and valve covers are replaced, then start the engine and check whether there is oil leakage around the engine and unusual sound during its initial running and allow the engine to run for not less than five minutes before putting it into further operation.

Genuine Chevrolet Impala Valve Stem Oil Seal

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15 Valve Stem Oil Seals found

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Chevrolet Impala Seal Kit,Exhaust Valve Stem Oil
Part Number: 12482062
$41.81 MSRP: $69.18
You Save: $27.37 (40%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: SEAL KIT, Engine Valve; Valve Seal, Valve Spring
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2006-2011 Chevrolet Impala | LS, LS POLICE CAR, LT, LT 3.5, LTZ, SS | 6 Cyl 3.5L, 6 Cyl 3.5L Flex, 6 Cyl 3.9L, 6 Cyl 3.9L Flex, 8 Cyl 5.3L
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Chevrolet Impala Seal Kit,Valve Stem Oil
Part Number: 19207664
$29.95 MSRP: $49.58
You Save: $19.63 (40%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: SEAL KIT, Engine Valve; Valve Seal
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2012-2020 Chevrolet Impala | LS, LS 4 DOOR NOTCHBACK, LT 4 DOOR NOTCHBACK, LTZ, LTZ 4 DOOR NOTCHBACK | 4 Cyl 2.5L, 6 Cyl 3.6L
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Chevrolet Impala Seal Kit,Intake Valve Stem Oil
Part Number: 12482063
$38.13 MSRP: $63.11
You Save: $24.98 (40%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: SEAL KIT, Engine Valve; Valve Seal
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2006-2011 Chevrolet Impala | LS, LS POLICE CAR, LT, LT 3.5, LTZ, SS | 6 Cyl 3.5L, 6 Cyl 3.5L Flex, 6 Cyl 3.9L, 6 Cyl 3.9L Flex, 8 Cyl 5.3L
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Chevrolet Impala Seal,Valve Stem Oil
Part Number: 10212810
$5.18 MSRP: $7.97
You Save: $2.79 (36%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: SEAL, Engine Valve; Valve Seal, Valve Seal Kit
- Replaces: 00460483, 460483
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1994-1996 Chevrolet Impala | CLASSIC 4 DOOR, CLASSIC STATION WAGON, LS 4 DOOR | 8 Cyl 5.7L
- 1982-1985 Chevrolet Impala | 4 DOOR, CLASSIC 2 DOOR, CLASSIC 4 DOOR, CLASSIC STATION WAGON, STATION WAGON | 8 Cyl 4.4L, 8 Cyl 5.0L
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Chevrolet Impala Seal Asm,Valve Stem Oil
Part Number: 90537241
$5.03 MSRP: $7.73
You Save: $2.70 (35%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: SEAL, Engine Valve; Valve Seal
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2014 Chevrolet Impala | LS 4 DOOR NOTCHBACK, LT 4 DOOR NOTCHBACK | 4 Cyl 2.4L
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Chevrolet Impala Seal Asm,Exhaust Valve Stem Oil
Part Number: 88891775
$13.05
ADD TO CART
Product Specifications
- Other Name: SEAL, Engine Valve; Exhaust Valve Seal, Valve Seal
- Replaces: 24507691
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2000-2005 Chevrolet Impala | IMPALA, LS, LT, LUMINA, POLICE CAR, SS | 6 Cyl 3.8L
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Chevrolet Impala Seal,Valve Stem Oil
Part Number: 10214034
$1.77 MSRP: $2.72
You Save: $0.95 (35%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: SEAL, Engine Valve; Seal Ring, Valve Seal, Valve Seal O-Ring
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1982-1985 Chevrolet Impala | 4 DOOR, CLASSIC 2 DOOR, CLASSIC 4 DOOR, CLASSIC STATION WAGON, STATION WAGON | 6 Cyl 3.8L, 6 Cyl 4.3L, 8 Cyl 4.4L, 8 Cyl 5.0L
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Chevrolet Impala Seal Asm,Intake Valve Stem Oil
Part Number: 88891774
$5.80 MSRP: $8.93
You Save: $3.13 (36%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: SEAL, Engine Valve; Intake Valve Seal, Valve Seal
- Replaces: 24502713, 24507690
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2000-2005 Chevrolet Impala | IMPALA, LS, LT, LUMINA, POLICE CAR, SS | 6 Cyl 3.8L
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Chevrolet Impala Seal,Intake Valve Stem Oil
Part Number: 24508663
$16.69 MSRP: $25.69
You Save: $9.00 (36%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: SEAL, Engine Valve; Valve Seal
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2000-2005 Chevrolet Impala | IMPALA, LS, LT, LUMINA, POLICE CAR, SS | 6 Cyl 3.8L
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Chevrolet Impala Seal Assembly, Valve Stem Oil
Part Number: 24508009
$7.22 MSRP: $11.10
You Save: $3.88 (35%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: SEAL, Engine Valve; Valve Seal
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2000-2005 Chevrolet Impala | IMPALA, LS, LT, LUMINA, POLICE CAR, SS | 6 Cyl 3.4L
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Chevrolet Impala Seal Asm,Exhaust Valve Stem Oil (.015 Oversize) *W/Bronze Metal
Part Number: 24508664
$16.69 MSRP: $25.69
You Save: $9.00 (36%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: SEAL, Engine Valve; Valve Seal
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2000-2005 Chevrolet Impala | IMPALA, LS, LT, LUMINA, POLICE CAR, SS | 6 Cyl 3.8L
View related parts
Chevrolet Impala Seal, Exhaust Valve Stem Oil
Part Number: 12564852
Product Specifications
- Other Name: SEAL, Engine Valve; Valve Seal
- Replaces: 12558674
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1994-1996 Chevrolet Impala | CLASSIC 4 DOOR, CLASSIC STATION WAGON, LS 4 DOOR | 8 Cyl 5.7L
View related parts
Chevrolet Impala Seal, Exhaust Valve Stem Oil
Part Number: 10147882
Product Specifications
- Other Name: SEAL, Engine Valve; Valve Seal
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1982-1985 Chevrolet Impala | 4 DOOR, CLASSIC 2 DOOR, CLASSIC 4 DOOR, CLASSIC STATION WAGON, STATION WAGON | 6 Cyl 3.8L, 6 Cyl 4.3L, 8 Cyl 4.4L, 8 Cyl 5.0L
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Chevrolet Impala Seal, Intake Valve (Free Of Asbestos)
Part Number: 25519324
Product Specifications
- Other Name: SEAL, Engine Valve; Valve Seal
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1982-1985 Chevrolet Impala | 4 DOOR, CLASSIC 2 DOOR, CLASSIC 4 DOOR, CLASSIC STATION WAGON, STATION WAGON | 6 Cyl 3.8L
View related parts
Chevrolet Impala Seal Assembly, Intake Valve Stem Oil .015" Oversize (Free Of Asbestos)
Part Number: 14037715
Product Specifications
- Other Name: SEAL, Engine Valve
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1982-1984 Chevrolet Impala | 4 DOOR, CLASSIC 2 DOOR, CLASSIC 4 DOOR, CLASSIC STATION WAGON, STATION WAGON | 6 Cyl 3.8L

Chevrolet Impala Valve Stem Oil Seal

The Chevrolet Impala Valve Stem Oil Seal prevents excessive oil in the combustion chamber yet still allows a controlled coating to reach the valve guides for less power loss and less smoke. Sealing the gap between the valve stem and guide while allowing a certain amount of lubricant to pass for cooling and cushioning, while preventing excess oil that could burn and form deposits from passing, is what each Valve Stem Oil Seal does. The condition of the seal is vital to compression, emissions, and general smoothness since it works with the aid of springs, rocker arms, and other valvetrain pieces that open and shut the intake and exhaust passages in the greatly short time. You can find that over the years Chevrolet applied two main types of Valve Stem Oil Seal in the Impala line, an earlier umbrella style and a later positive type. The umbrella-style sliders that work with the stem shed the oil flung off by the motion. They are simple but wear out more quickly as clearances get bigger. A positive type clamps to the guide and holds an elastomer lip that meters oil more accurately while resisting heat and lasting longer. Chevrolet combines a positive Valve Stem Oil Seal with sturdy springs that keep valves seated; this helps to minimize float at higher rpm and the ensuing misfire on late-model Impala engines. Engaging in regular checks of each Valve Stem Oil Seal could reduce blue exhaust smoke and enhance the life of an engine.

Each OEM Chevrolet Impala Valve Stem Oil Seal we offer is competitively priced and comes with the assurance of the manufacturer's warranty for the part. Furthermore, we guarantee the speedy delivery of your orders right to your doorstep. Our hassle-free return policy is also in place for your peace of mind.

Chevrolet Impala Valve Stem Oil Seal Parts Questions & Experts Answers

Seal Kit,Intake Valve Stem Oil
12482063
Q: Can broken Rocker Shaft Spring Kit and Valve Stem Oil Seal be replaced without removing the cylinder head in V8 engine on Chevrolet Impala?
A:
Valve spring and faulty valve stem seal can be easily replaced without undressing of the cylinder head-two special tools and compressed air are needed in average. The first step can be made by disconnecting the spark plugs and the valve covers and with the help of the crankshaft to adjust the position of the first piston at the top dead center of the compression stroke. Turn the rocker arms of the number one piston removing the spark plug and thread the adapter into the hole, you will then connect the air hose to a compressed air source. With the use of the cylinder compression gauge, the Schrader valve, needs to be removed from the fitting, and the auto parts stores commonly provide the air hose adapter. Spray compressed air into the cylinder to 'lock' the valves into position, and wedge shop rags into the cylinder head holes surrounding the valves in order to prevent loose items from falling into the vehicle's engine. Cover the retainer with your hand and gently tap on top of the retainer to break the seal and then place the valve spring compressor on the spring then you use the small needle nose pliers or magnet to remove the keepers. Extract the valve spring and retainer and realise that if the valve cannot be retained with air pressure, then the cylinder head would have to be unbolted for fixing. Pull the old valve stem seals out with needle-nose pliers; you may want to wind a rubber band or that type of auto tape around the top of the valve stem to hold the stem from falling and look at the stem for any signs of damage. Reapply some pressure to retain the valve, and tighten it accordingly; new valve stem seal needs to be fitted with the help of appropriate one for intake as well as the exhaust valves, up to the described depth. Place the spring and retainer, slightly preload the valve spring assembly so that the keepers can be placed in and a little grease put to hold the keepers in place. Remove the air hose and pull the adapter out from the spark plug hole, then proceed on other cylinders making certain that the piston reaches the top dead center on the compression stroke before applying air pressure. Last of all, the rocker arm assemblies and valve covers are replaced, then start the engine and check whether there is oil leakage around the engine and unusual sound during its initial running and allow the engine to run for not less than five minutes before putting it into further operation.