Description
21020-42030 MAIN BEARING Vehicle Compatibility Guide
The 21020-42030 MAIN BEARING Hyundai & Kia 2.5L Diesel D4B Series (Commercial & SUV)
Premium Engine Bearing Set featuring the MAIN BEARING engineered for the 2.5L Diesel architecture (D4BF, D4BH, D4BB). This component is designed for heavy-duty cycle endurance in Turbo Diesel and Naturally Aspirated configurations, offering high compatibility with 4D56-based platforms. Browse our complete auto parts catalog or read more about diesel bearing standards featuring the MAIN BEARING from ISO automotive guidelines:
MAIN BEARING Hyundai Models
- H-100 / Porter: 2.5L Diesel (All) utilizing the MAIN BEARING
- H-1 / Starex: Early Gen (Cargo/Van) utilizing the MAIN BEARING
- Galloper I & II: 2.5L TD Models utilizing the MAIN BEARING
- Terracan: 2.5L Diesel Fitment utilizing the MAIN BEARING
- Engine: D4BF, D4BH, D4BB utilizing the MAIN BEARING
21020-42030 MAIN BEARING Kia & Global Specs
- Pregio / Bongo: 2.5L LCV Lineup utilizing the MAIN BEARING
- Mitsubishi Cross: Fits 4D56 Architecture utilizing the MAIN BEARING
- Quality: High-Load Bearing Alloy utilizing the MAIN BEARING
- Standard: OEM Precision Tolerance utilizing the MAIN BEARING
- Reliability: Optimized Oil Film Retention utilizing the MAIN BEARING
Part Number for the MAIN BEARING:
To ensure 100% fitment for your 21020-42030 MAIN BEARING, it is recommended to verify compatibility for the 21020-42030 MAIN BEARING with your specific vehicle’s Chassis number (VIN).
Our team will cross-reference your VIN with the official manufacturer catalog for the 21020-42030 MAIN BEARING.
Note: Images shown are for illustration purposes only and may not be an exact representation of the product.












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