What is the bore size and thickness of this head gasket?

This Cometic head gasket has a bore size of 89mm and a thickness of .066 inches. It is specifically designed for the Nissan L28 engine family.

What makes this a Multi-Layer Steel (MLS) gasket?

An MLS gasket uses multiple layers of stainless steel to create a strong and durable seal. The outer layers of this gasket are coated with Viton, which helps it withstand high temperatures and resist oil.

Does this gasket come with any installation hardware?

This product is for the head gasket only. It is recommended to check the manufacturer's instructions for any specific hardware or sealant requirements for installation.

Specifications

Brand: Cometic Gasket
Part #: C4580-066
UPC: 191070116644

Cometic Datsun 240/260/280Z NonTurbo 89mm .066 inch MLS 5 Layer L28 Head Gasket

Name: Cometic Datsun 240/260/280Z NonTurbo 89mm .066 inch MLS 5 Layer L28 Head Gasket
Brand: Cometic Gasket
SKU: cometic-gasket-cometic-datsun-240-260-280z-nonturbo-89mm-066-inch-mls-5-layer-l2-t14-270214
Price: 229.63 USD
Availability: BackOrder

$229.63

On Backorder

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

Fits 1975-1978 Nissan 280Z. Cometic MLS 5-layer head gasket with 89mm bore and .066 inch thickness for L28 engines.

Key Features

Fits 1975-1978 Nissan 280Z and 1979-1980 Nissan 280ZX.
Designed for Nissan L28, L28E, L28S, and L28ES non-turbo engines.
Multi-Layer Steel (MLS) construction with 5 layers for improved sealing.
Features an 89mm bore diameter.
Has a thickness of .066 inches.
Embossed outer layers are coated with Viton for heat and oil resistance.

⚠️ 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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Will it fit your car?

Fits these vehicles

Nissan 280Z 1975-1978
Nissan 280ZX 1979-1980

About this part

Product Details

This product is a Cometic Multi-Layer Steel (MLS) head gasket specifically made for the Nissan L28, L28E, and L28S/ES non-turbo engines found in your 1975-1978 Nissan 280Z and 1979-1980 Nissan 280ZX. It measures 89mm across the bore and has a thickness of .066 inches, designed to create a solid seal between your engine block and cylinder head.

Cometic builds these gaskets with five layers of stainless steel for strength and durability. The outer layers are embossed and coated with Viton, a material known for its resistance to heat and oil, which helps ensure a reliable seal even under demanding engine conditions. This well-built gasket is a popular choice when rebuilding or replacing the head gasket on these classic Datsun engines.