Description

22212-42220 ENGINE VALVE EXHAUST: Diesel Guide

Heat-Resistant Exhaust Valve | H100, Porter & K2700

The 22212-42220 ENGINE VALVE EXHAUST is the essential engine component designed to restore the compression integrity of your Hyundai or Kia diesel series engine. This professionally engineered unit ensures maximum thermal resistance, providing consistent valve sealing and superior structural integrity.

22212-42220 ENGINE VALVE EXHAUST Fitment

  • Hyundai H100 / Porter: 2.5D D4B
  • Kia K2700 / K2500: Diesel Series
  • Hyundai H1 / Starex: 2.5L Diesel
  • Kia Pregio: 2.7D Engines
  • OE Part Number: 22212-42220

Technical Material Specs

  • Material: Forged Heat-Resistant Alloy
  • Coating: Hard-Chrome Stem Treatment
  • Position: Exhaust Side
  • Design: 8V / 16V Diesel Heads
  • Standard: OE Precision Grade

Diesel Power Optimization

Choosing this specific component is vital for protecting your commercial engine’s longevity. Selecting a premium 22212-42220 ENGINE VALVE EXHAUST ensures that your cylinders maintain the high compression ratios required for diesel combustion, preventing power loss and excessive emissions. We strongly recommend browsing our Diesel Intake Valves and Cylinder Head Gaskets for a professional top-end restoration.

Check Fitment Verification

To ensure this valve is the perfect fit for your specific diesel engine variant and cylinder head type, please contact us for professional verification using your chassis number.


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Note: Images shown are for illustration purposes only and may not be an exact representation of the product.

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Questions and Answers

What is the primary function of the 22212-42220 ENGINE VALVE EXHAUST?
It opens to allow high-temperature combustion gases to exit the cylinder and closes tightly during the compression stroke to ensure the high pressures needed for diesel ignition.
Which engines are compatible with this exhaust valve?
It is designed for the D4B and D4BA engine families (4D56 architecture) commonly found in Hyundai H100 and Kia K-Series light commercial trucks.
What are the symptoms of a burnt or leaking 22212-42220 ENGINE VALVE EXHAUST?
Common signs include a steady engine miss, significant loss of power under load, excessive black smoke, and difficult cold starts due to low compression.
Is this component a direct replacement for the original part?
Absolutely. This part is manufactured to meet exact OE dimensional tolerances and metallurgical standards for a professional-grade fit in the cylinder head.
Why is durability vital for the 22212-42220 ENGINE VALVE EXHAUST?
Diesel exhaust valves face extreme thermal cycling and high pressure; this valve uses heat-treated alloys to prevent erosion and seat recession over long service intervals.

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