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Reliable Hyundai Cylinder Head Solutions for Automotive Engines

Restore engine compression and thermal efficiency with precision-cast cylinder heads engineered for the rigorous duty cycles of logistics and passenger fleets.

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Premium Cast Integrity: Engine Heads for Commercial Fleet Operations

For fleet managers and engine rebuilders, maintaining a reliable Wholesale Hyundai Cylinder Head supply is essential for keeping high-utilization vehicles like the Hyundai Porter H100 and Starex operational. Our catalog covers a vast range of Bare Head Castings and Complete Cylinder Heads, from the classic 8-valve D4BA and D4BB series to the high-tech D4CB-VGT and D4EA CRDi powerplants. We also provide specialized support for the G4KD and G4KE Theta II engines, ensuring comprehensive coverage for both light commercial and passenger vehicle segments. Many Hyundai engines suffer from terminal failures such as Valve Bridge Cracking or Camshaft Journal Scoring, often exacerbated by the intense heat cycles of urban delivery and long-haul transport. Ruich Value addresses these vulnerabilities by utilizing high-nickel alloy grey iron for diesel heads and heat-treated AC4C aluminum for petrol variants. Our manufacturing process ensures every Motor Head Assembly restores factory-spec deck flatness, effectively eliminating the Deck Surface Warpage that leads to chronic head gasket failure. Explore our technical guide below to match the correct OEM reference for your engine overhaul.

Buyer’s Guide: Choosing the Right Hyundai Cylinder Head

Identifying the correct head requires careful matching of the turbo configuration and valve count. Use this structured list for quick sourcing.
Engine Series Cylinders / Valves Primary Material Typical Application
D4BA / D4BB / D4BH 4-Cyl / 8-Valve SOHC Cast Iron Hyundai Porter H100, Grace, Starex
D4CB (WGT/VGT) 4-Cyl / 16-Valve DOHC Cast Iron Hyundai H1, Starex, Kia Sorento
D4EA / D4EB 4-Cyl / 16-Valve SOHC Cast Iron Santa Fe, Tucson, Elantra Diesel
G4KC / G4KE / G4KD 4-Cyl / 16-Valve DOHC Aluminum Alloy Sonata, ix35, Santa Fe Petrol
D6AC / D6CA 6-Cyl / Heavy Duty Cast Iron Hyundai HD120 / HD170 Trucks

Hyundai Engine & Vehicle Applications

Engine Model Equipment / Vehicle Models
Hyundai D4B Series
  • Hyundai Porter H100 / H1
  • Hyundai Grace / Libero
  • Mitsubishi 4D56 Crossover Models
Hyundai D4C / D4E CRDi
  • Hyundai H1 Grand Starex
  • Hyundai Santa Fe / Tucson
  • Kia Sorento / Sportage
Hyundai Theta II (G4K)
  • Hyundai Sonata / Grandeur
  • Hyundai ix35 / Tucson
  • Kia Optima / Forte
Hyundai D6 / D4A Truck
  • Hyundai Mighty HD65 / HD72
  • Hyundai County Bus
  • Hyundai HD120 Cargo

Why Source Hyundai Cylinder Heads from Ruich Value?

We solve the common engineering failures found in the aftermarket by focusing on material density and precision finishing.
  • Thermal Stress Resistance: Utilizing high-nickel alloy grey iron with reinforced bridge sections. Solves: Resists the Valve Bridge Cracking common in high-hour D4BA and D4AL engines.
  • Leak Proof Integrity: Every unit undergoes 100% pressure testing at 4.5 bar in heated conditions. Solves: Guarantees no internal porosity or coolant leaks, avoiding expensive rework labor.
  • CNC Deck Flatness: Precision surface milling ensures a flatness tolerance within 0.05mm. Solves: Prevents head gasket blowout and combustion gas blow-by under high compression.
  • Camshaft Seat Precision: Camshaft saddles are line-bored for perfect concentricity. Solves: Eliminates the friction wear and Camshaft Journal Scoring seen in D4CB engines.
  • Ready Stock Availability: We maintain constant inventory of high-demand references like 22100-4A000 and 22100-42000. Solves: Eliminates long lead times for urgent commercial van and SUV repairs.

Available Hyundai Cylinder Head Range

Explore our full catalog of cylinder heads, available as bare castings or loaded assemblies for both petrol and diesel powerplants.
Primary Part NumberCross Ref Part NumbersCompatible Engine ModelCompatible Machine Model
22100-270002210027901, 2210027900D4EAHyundai Santa Fe, Tucson
22100-2A350221002A100, 220002A000D4FAHyundai Accent, i30
22100-42000908512, 2210042003D4BA / D4BBHyundai H100 Porter
22100-42U00908511, 2210042U004D56 / 4D55Hyundai Porter, H100
22100-42530908513, 2210042530D4BA / D4BHHyundai Terracan, Starex
22100-42700908770, 42900, 42201, 42200D4BA / 4D56Hyundai Porter, Grace
22100-325402210032540, 4G634G63 SiriusHyundai Sonata, Santamo
22100-350002210036000, 22100350006G72 SigmaHyundai Sonata V6, Azera
22100-32680MD099389, 22100326804G64 SiriusHyundai Porter, H100
22100-24000908029, XUD9XUD 9 A/LHyundai Lantra, Pony
22100-4X910221114X910, 221004X700J3 EngineHyundai Terracan, Kia Carnival
22100-42750908771, 2210042750D4BF (Compatible 4D56)Hyundai Galloper, Grace
22100-42710908771, 2210042710D4BF (Compatible 4D56)Hyundai Starex, H100
22100-42400908772, 2210042400D4BH (Compatible 4D56T)Hyundai Terracan, Libero
22100-2G051221002G000, G4KEG4KE / G4KCHyundai Sonata, Santa Fe
22100-4A410221004A210, 221004A400, 221004A250D4CB VGTHyundai H1 Starex, Sorento
22100-274002210027750, 2210027800D4EB / 4DEA-VHyundai Santa Fe, Azera
22100-4A020221004A000, 221004A010D4CB-AHyundai Porter II, Libero
22100-275002210027501, D3EAD3EAHyundai Accent, Matrix
22100-4A000221004A060, 221004A010, 221004A250D4CBHyundai H1, Starex
22100-84200D6AC, TruckD6ACHyundai HD120, HD170
22100-48701HD35, HD65, MightyHD35 / HD65Hyundai Mighty HD65
22100-42900908512, 22001-427A1, 2210042900D4BA / D4BATHyundai H100, Hyundai H1

Detailed View: Select a specific item below to view detailed technical specifications, OEM cross-reference data (including AMC numbers), and high-resolution physical photos.

View all specs in our Hyundai Cylinder Head Catalog.

Looking for more components? Explore our complete Hyundai Automotive Engine Core Parts Catalog

Technical Insights: Identifying Hyundai Cylinder Heads

How can I distinguish between the D4CB VGT and WGT cylinder heads?

While the exterior looks similar, the intake ports and injector seating depths differ between the VGT (Variable Geometry Turbo) and standard WGT versions. You must check the OEM part number stamped on the casting; the 22100-4A410 is typically the VGT spec, while 22100-4A000 is the WGT version. Ruich Value’s experience shows that installing the wrong version leads to immediate timing and airflow fault codes.

Are your aluminum heads for the Theta II (G4KE) heat-treated?

Yes, all our aluminum Hyundai heads undergo T6 heat treatment. This increases the hardness of the valve seat area and the spark plug threads, effectively preventing the Valve Seat Recession and thread stripping common in standard aftermarket gasoline heads.

What material do you use to solve the pre-chamber loosening issue in D4BA heads?

Pre-chamber loosening in Indirect Injection (IDI) heads like the D4BA is usually caused by uneven thermal expansion. We utilize a specific alloy for the pre-chamber inserts that matches the expansion rate of the cylinder head casting, ensuring they remain flush and tight even after thousands of heat cycles.

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