Description
23040-42210 Piston Ring: Genuine Hyundai & Kia Diesel Compatibility
2.5L Diesel Engine (D4BH / D4BB) | Standard (STD) Size
The 23040-42210 Piston Ring set is a high-precision engine component specifically engineered for the Hyundai-Kia 2.5L Diesel architecture. As a critical sealing element, this 23040-42210 Piston Ring ensures optimal cylinder compression and superior oil control, preventing blow-by in turbocharged and naturally aspirated diesel variants. This set is essential for professional engine overhauls in the H1, Starex, and Terracan. For further technical details on engine maintenance, you can consult the Hyundai Global Service standards.
Hyundai Compatibility
- H1 / Starex: 2.5L Diesel D4BH
- Terracan (HP): 2.5L TD
- Galloper: 2.5L Engine Series
- Spec: 23040-42210 Piston Ring
- Grade: Standard (STD) Dimensions
- Quality: Genuine OE Replacement
Kia Compatibility
- Pregio / K2500: 2.5L Diesel
- Bongo III: 2.5L D4BH Variants
- Engine: 2.5L 4D56 Based Series
- Performance: Low-Friction Design
- Component: OE Piston Ring Set
- Durability: High Thermal Resistance
Choosing the correct OE Piston Ring Set is vital for the longevity of the 2.5L diesel engine family. These rings are designed to withstand the high-stress environment of turbocharged combustion chambers, providing a perfect seal. If you are performing a complete engine rebuild, we recommend browsing our Full Engine Gasket Kits and Piston Assemblies to ensure all mating surfaces are properly sealed.
The 2.5L Diesel engine has various ring thickness configurations (e.g., 2.5mm vs 3.0mm top rings) depending on the production year. To guarantee that the 23040-42210 Piston Ring is the exact match for your engine block, please verify compatibility using 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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