Precision-Engineered 4HK1 Cylinder Head Gasket

High-density multilayer steel construction with laser-cut sealing edges ensures optimal compression and thermal resistance. Vulcanized rubber coating eliminates coolant/oil leaks even under extreme pressure (up to 2200psi).

Direct Fit for Isuzu 4HK1 Diesel Engines

CNC-machined to exact OEM specifications (8-98114256-0). Perfect for commercial trucks, excavators, and generator sets requiring 100% combustion chamber sealing.

Military-Grade Durability

Heat-treated stainless steel core withstands 950°F continuous operation. Anti-corrosion NBR coating protects against acidic blow-by gases in high-mileage engines.

Global Stock Ready for Bulk Orders

Warehouse-stocked in ISO9001-certified facilities. Ships same-day for fleet maintenance or engine rebuild projects. Compatible with 2008-2023 Isuzu NPR/NQR/FVR series.