What makes PermaTorque head gaskets different?

Fel-Pro's PermaTorque head gaskets are engineered for the repair environment. They are designed to provide a reliable seal, even on imperfect sealing surfaces, using proprietary materials.

Does this head gasket come with all necessary hardware?

This product is for the head gasket only. It is recommended to inspect and replace head bolts or studs as part of a head gasket replacement job, following manufacturer guidelines.

How does this gasket handle engine heat and pressure?

This gasket is built to contain peak combustion pressures and temperatures. Its robust seal is designed to hold up under the demanding conditions within the engine cylinders.

Fel-Pro Cadillac DeVille 8540 PT PermaTorque Engine Cylinder Head Gasket

Specifications

Brand: Fel-Pro
Part #: 8540PT
UPC: 084113120336

Fel-Pro Cadillac DeVille 8540 PT PermaTorque Engine Cylinder Head Gasket

Name: Fel-Pro Cadillac DeVille 8540 PT PermaTorque Engine Cylinder Head Gasket
Brand: Fel-Pro
Price: 25.31 USD
Availability: InStock

$25.31

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

Fits 1977-1979 Cadillac Commercial Chassis. Fel-Pro 8540PT PermaTorque head gasket for a reliable seal.

Key Features

Fits 1977-1979 Cadillac Commercial Chassis, 1977-1979 Cadillac DeVille, 1977-1978 Cadillac Eldorado, and 1977-1979 Cadillac Fleetwood.
PermaTorque head gaskets meet or exceed all original equipment specifications.
Application-specific design ensures a perfect fit.
Built to contain peak combustion pressures and temperatures for a robust seal.
Validated for fit, form, and function.

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Will this fit your vehicle?

Product Details

When you're rebuilding the top end of your 1977-1979 Cadillac Commercial Chassis, a solid head gasket is crucial for keeping everything running smoothly. This Fel-Pro PermaTorque head gasket is built to handle the tough conditions inside your engine, ensuring a strong seal that can contain the high pressures and temperatures generated during combustion. Fel-Pro designs these gaskets specifically for the realities of engine repair, meaning they're made to seal well even if your sealing surfaces aren't perfectly flat.

The 8540PT model meets or exceeds original equipment specifications, so you know it's going to perform as expected. Its application-specific design means it fits right where it needs to, simplifying installation. You can trust Fel-Pro's experience in creating sealing solutions that hold up in real-world driving situations.