Auto Barn
Est. 1957
Cometic Jaguar 3.4L XK6 .066in MLS Cylinder Head Gasket - 83mm Bore
Cometic Gasket
Cometic Gasket

Cometic Jaguar 3.4L XK6 .066in MLS Cylinder Head Gasket - 83mm Bore

$198.91

On Backorder

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

Cometic Jaguar 3.4L XK6 .066in MLS Cylinder Head Gasket - 83mm Bore. This multi-layer steel gasket offers improved sealing for high-output engines.

Key Features

  • Fits 1951-1968 Jaguar models including XK120, XK140, XK150, 3.4L, 340, Mark VII, Mark VIII, Mark IX, C-Type, D-Type, and XKSS.
  • Multi-Layer Steel (MLS) construction offers increased strength and corrosion resistance.
  • Outer layers are embossed and coated with heat-resistant Viton rubber.
  • Viton coating can withstand temperatures up to 482°F (250°C).
  • Designed for 83mm bore engines.
  • Compressed operating thickness is 0.036 inches.

⚠️ 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

Secure CheckoutFast Shipping631-982-0042

Product Details

This product is a Cometic Multi-Layer Steel (MLS) cylinder head gasket designed for Jaguar 3.4L XK6 engines with an 83mm bore. It's a well-built component that fits a range of classic Jaguar models, including the XK120, XK140, XK150, and various Mark series vehicles from the 1950s and 60s. This gasket is crucial for ensuring a proper seal between your engine block and cylinder head, preventing leaks and maintaining compression.

Comprised of multiple embossed layers of stainless steel, this gasket offers increased strength and the ability to rebound, which helps resist corrosion. The outer layers are coated on both sides with Viton, a heat-resistant rubber material that can handle temperatures up to 482°F (250°C). This coating is designed to perform in demanding sealing environments and works well with both aluminum and cast iron blocks, even when paired with aluminum heads. The center layer is uncoated stainless steel, and the overall compressed thickness is 0.036 inches, with the gasket itself being 0.066 inches thick before compression.

Because it's an MLS gasket, it requires no additional sealants, making installation more straightforward. This is a solid option for rebuilding or repairing the top end of your Jaguar engine.

Specifications

Brand
Cometic Gasket
Manufacturer Part #
C4281-066
UPC
191070108076

Frequently Asked Questions

Cometic Jaguar 3.4L XK6 .066in MLS Cylinder Head Gasket - 83mm Bore

$198.91