Description
21443-4X000 OIL SEAL: J-Series Diesel Guide
Rear Crankshaft Main Seal | Carnival, Bongo & Terracan
The 21443-4X000 OIL SEAL is the essential engine component designed to restore the lubrication integrity of your Hyundai or Kia diesel series engine. This professionally engineered unit ensures maximum oil containment, providing a dry transmission housing and superior structural integrity.
21443-4X000 OIL SEAL Fitment
- Kia Carnival / Sedona: 2.9L CRDi J3
- Kia Bongo III: 2.9L Diesel Models
- Hyundai Terracan: 2.9L J-Series
- Engine Type: 4-Cylinder Turbo Diesel
- OE Part Number: 21443-4X000
Technical Material Specs
- Position: Rear Main (Crankshaft)
- Material: High-Grade FKM / Viton
- Frame: Steel-Reinforced Casing
- Performance: High-Pressure Resistant
- Standard: OE Precision Grade
Drivetrain & Component Protection
Choosing this specific component is vital for protecting your vehicle’s transmission and drive systems. Selecting a premium 21443-4X000 OIL SEAL ensures that your crankcase remains pressurized and clean, preventing secondary damage to the flywheel and clutch. We strongly recommend browsing our Crankshaft Components and Clutch Kits to ensure a complete and professional drivetrain restoration.
Check Fitment Verification
To ensure this oil seal is the perfect fit for your specific J-Series engine variant and transmission type, please contact us for professional verification using your chassis number.
Note: Images shown are for illustration purposes only and may not be an exact representation of the product.











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