The Cometic Street Pro Nissan CA18DET 83.5mm Bore .051in Thickness Top End Gasket Kit - PRO2018T-835-051 is a precision-engineered gasket kit with a 83.5mm bore and .051" compressed thickness.
This Cometic complete gasket kit delivers a comprehensive, precision-matched set of seals and gaskets engineered to OE or better specifications. Each component is manufactured from materials specifically chosen for their temperature range, chemical resistance, and compressibility — ensuring every sealing surface in your engine is properly protected during rebuild or performance upgrades.
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Material: Multi-Layer Steel (MLS)
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Bore Size: 83.5mm
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Thickness: .051" compressed
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Part Number: PRO2018T-835-051
Verified fitment: Nissan 200SX (1984–1986); Nissan Pulsar NX (1988–1989).