Cometic
Cometic Nissan RB-26 6 CYL 86mm .060 inch MLS Head Gasket
Cometic Nissan RB-26 6 CYL 86mm .060 inch MLS Head Gasket
Part number: CGSC4319-060
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Listed for: Nissan RB-26 6Fitment notes & questions
Cometic Nissan RB-26 6 CYL 86mm .060 inch MLS Head Gasket, listed for Nissan. A failed head gasket can mix coolant and oil, push coolant out of the system or cause overheating, so it is a job worth doing once and doing right.
Quick facts
- Brand: Cometic
- Part type: Head gasket
- Listed for: Nissan
Good to know
- Warranty terms: Warranty
Tip: Most head gaskets call for new head bolts and a flat, clean deck surface. Check the head and block before you reassemble.

Cometic head gasket for the Nissan RB-26 6: what to know
A failed head gasket can mix coolant and oil, push coolant out of the system or cause overheating, so it is a job worth doing once and doing right.
Fitment notes
- Listed for: Nissan RB-26 6.
- Engine: match the engine size and code to your vehicle; the same model often came with several engines.
- Specs, lead time and warranty come from Cometic and can change. The details above this guide are the latest we have.
Not sure it fits? Message us your vehicle details and we'll double-check fitment before you buy.
Ask about fitmentWhat else to plan for
- Head bolts. Many engines use torque-to-yield head bolts that should not be reused.
- Coolant. Refill with the coolant type your engine calls for.
- Valve cover and intake gaskets. They come off during the job, so it is the time to replace them.
More for your car: Head Gaskets · Nissan Parts · All Head Gaskets · Engine
Questions about Nissan RB-26 6 head gasket
Will this fit my Nissan RB-26 6?
What are signs of a bad head gasket?
Should I resurface the cylinder head?
Where do specs and warranty details come from?
Questions & answers
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