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Cometic C4543-051 MLS Cylinder Head Gasket for Nissan SR20DET 87.5mm Bore

(1991-1994 Nissan Sentra; 1991-1993 Nissan NX; 1991-1994 Infiniti G20)

Manufacturer

Part Number

C4543-051
Sale Price

$105.03

Estimated ship date Saturday, November 28

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Product Details

The Cometic C4543-051 is a high-performance Multi-Layer Steel (MLS) cylinder head gasket engineered specifically for 1990-1994 Nissan SR20DET turbocharged engines. This precision gasket features an 87.5mm bore diameter and .051" (1.3mm) compressed thickness, making it ideal for AWD applications and performance builds requiring reliable sealing under extreme combustion pressures.

Key Features:

  • Multi-Layer Steel (MLS) construction provides superior sealing and durability
  • .051" compressed thickness accommodates stock and mildly modified applications
  • 87.5mm bore diameter perfectly matches SR20DET cylinder specifications
  • Designed for AWD Nissan SR20DET engines (1990-1994)
  • Exceeds OEM quality with advanced gasket technology
  • Handles higher cylinder pressures than conventional composite gaskets
  • Resists combustion gas leakage, coolant seepage, and oil migration

Cometic's MLS gaskets feature multiple layers of stainless steel with proprietary coatings that micro-seal surface imperfections while maintaining elasticity under thermal cycling. This design ensures consistent clamping force distribution across the entire head surface, making it the preferred choice for turbocharged and high-performance SR20DET builds.

Products specifications

Fits

1991-1994 Nissan Sentra; 1991-1993 Nissan NX; 1991-1994 Infiniti G20

Prop 65

WARNING: Cancer and Reproductive Harm - www.p65warnings.ca.gov

Material

Multi-layer Steel

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Great price. Minor problems with shipping because of UPS (dropped box and broke part, late delivery). Autoplicity sending me out replacement part.

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