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Est. 1957
Cometic Jaguar 3.4L XK6 .040in MLS Cylinder Head Gasket - 85mm Bore
Cometic Gasket
Cometic Gasket

Cometic Jaguar 3.4L XK6 .040in MLS Cylinder Head Gasket - 85mm Bore

$173.04

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Fits 1951-1957 Jaguar Mark VII. Cometic 3.4L XK6 MLS head gasket, 0.040in thick with 85mm bore, offers improved sealing for high-output engines.

Key Features

  • Fits 1951-1957 Jaguar Mark VII, 1957-1958 Jaguar Mark VIII, 1949-1953 Jaguar XK120, 1955-1957 Jaguar XK140, and 1958-1961 Jaguar XK150.
  • Multi-Layer Steel (MLS) construction offers increased strength and rebound resistance.
  • Outer layers are coated with heat-resistant Viton rubber for maximum sealing.
  • Designed for 85mm bore engines and has a compressed thickness of 0.040 inches.
  • Suitable for sealing aluminum heads to aluminum blocks or aluminum heads to cast iron blocks.
  • Requires no additional sealants for installation.

⚠️ 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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Product Details

If you're working on a 1951-1957 Jaguar Mark VII, this Cometic Multi-Layer Steel (MLS) head gasket is built to handle the job. It's specifically designed for the 3.4L XK6 engine with an 85mm bore and a compressed thickness of 0.040 inches, ensuring a precise fit for your rebuild.

This gasket uses multiple layers of stainless steel for increased strength and resistance to corrosion. The outer layers are coated with Viton, a heat-resistant rubber material that can handle temperatures up to 482°F (250°C). This advanced construction means it seals exceptionally well, even between aluminum heads and cast iron blocks, and doesn't require any additional sealants during installation. The center layer is uncoated stainless steel, allowing for variations in thickness to meet specific engine needs.

This well-built gasket is a solid option for both standard and high-output engine applications, providing reliable sealing performance for your Jaguar.

Specifications

Brand
Cometic Gasket
Manufacturer Part #
C4303-040
UPC
191070006198

Frequently Asked Questions

Cometic Jaguar 3.4L XK6 .040in MLS Cylinder Head Gasket - 85mm Bore

$173.04