What is the purpose of valve stem seals?

Valve stem seals are designed to prevent oil from leaking down the valve stem and into the combustion chamber. This helps reduce oil consumption and keeps your engine running cleaner.

What are the dimensions of these valve stem seals?

Each seal has an outside diameter of .492 inches, an inside diameter of .470 inches, and a height of .616 inches. The poly metal jacket construction provides a durable seal.

Does this set include everything needed to replace the valve stem seals?

This package contains 16 valve stem seals. You may need additional tools and supplies for installation, such as a valve spring compressor and appropriate seal driver, which are sold separately.

Specifications

Brand: Cometic Gasket
Part #: 3516PB-16
UPC: 191070098063

Cometic 8 X .492in X .470in X.616in VALVE STEM SEALS - 16PK POLY METAL JACKET

Name: Cometic 8 X .492in X .470in X.616in VALVE STEM SEALS - 16PK POLY METAL JACKET
Brand: Cometic Gasket
SKU: cometic-gasket-cometic-8-x-492in-x-470in-x-616in-valve-stem-seals-16pk-poly-meta-t14-804267
Price: 37.35 USD
Availability: BackOrder

$37.35

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Fits 1997-2004 Chevrolet Corvette. Cometic 16-piece valve stem seal set with poly metal jacket for a solid seal.

Key Features

Fits 1997-2004 Chevrolet Corvette, 1998-2002 Chevrolet Camaro, 1998-2002 Pontiac Firebird, 2001-2004 Avanti II, and 2004 Pontiac GTO.
Includes 16 valve stem seals.
Features a poly metal jacket for a strong seal.
Each seal measures .492in outside diameter, .470in inside diameter, and .616in height.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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About this part

Product Details

This package includes 16 Cometic valve stem seals, each featuring a poly metal jacket. These seals are crucial for preventing oil from entering the combustion chamber through the valve guides, which helps maintain engine performance and reduce oil consumption.

Each seal measures .492 inches on the outside diameter, .470 inches on the inside diameter, and .616 inches in height. The poly metal jacket construction offers a well-built barrier against oil leaks, ensuring they hold up well in your engine. This set is designed to fit a range of vehicles, including the 1997-2004 Chevrolet Corvette, 1998-2002 Chevrolet Camaro, 1998-2002 Pontiac Firebird, 2001-2004 Avanti II, and the 2004 Pontiac GTO.