Description
Vehicle Compatibility
Hyundai HD Series, Mighty & County (D4 Diesel Engines)
Premium Engine Mounting Insulator (Part No: 21811-5H001). Engineered for heavy-duty commercial applications, this insulator provides superior vibration isolation for the D4 series diesel powerplants. Designed to withstand the constant stress of logistics and transport duty cycles.
Commercial HD & County
- HD Series: HD65, HD72, HD78
- County Bus: Various iterations
- Application: Heavy-Duty Mounting
- Quality: Industrial Grade Rubber-to-Metal
- Benefit: Optimized for Load Stability
- Fitment: Precision OE Alignment
Mighty Series & Engines
- Mighty II: 2004 Model Onwards
- E-Mighty: All Configurations
- Engines: D4AL, D4DB, D4DD Diesel
- Interchange: 21811-5H001
- Testing: 100% Load & Shear Verified
- Installation: Direct Factory Replacement
Commercial mounting specs vary based on tonnage, engine code, and transmission cooling. To ensure the mounting height and damping rate match your specific commercial chassis, please verify with your VIN.
Note: Images shown are for illustration purposes only and may not be an exact representation of the product.









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