Description
Vehicle Compatibility
Hyundai Commercial Diesel Series (D4AF / D4AL Engines)
Premium Heavy-Duty Cylinder Head Gasket engineered for high-torque Hyundai Commercial Diesel engines. This industrial-grade gasket is designed to maintain a high-pressure seal under the extreme thermal loads found in light-duty trucks and passenger buses. Built to resist the corrosive effects of diesel combustion and prevent cross-contamination of oil and coolant.
Light-Duty Trucks
- HD65 / HD72: D4AF Diesel Variants
- Mighty II: 3.3L / 3.5L Series
- Build: Multi-Layered Reinforced Core
- Quality: Industrial Heat-Resistant Coating
Buses & Logistics
- County Bus: Passenger/School Specs
- Chorus: Mid-Size Bus Variants
- Engine: Direct Injection (DI) Optimized
- Reliability: Prevents Combustion Gas Blow-by
- Standard: OE Manufacturing Precision
Interchangeable Part Numbers: 22311-41201, 22311-41220
Commercial engines have multiple gasket thicknesses (Grades) depending on engine machining history. To ensure 100% fitment, please verify with your Chassis number (VIN).
Note: Images shown are for illustration purposes only and may not be an exact representation of the product.















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