Description
21421-23020 OIL SEAL: Hyundai Beta Series Guide
Front Crankshaft Seal | Elantra, Tucson, Tiburon & Spectra
The 21421-23020 OIL SEAL is the essential engine component designed to restore the lubricant integrity of your Hyundai or Kia 1.8L / 2.0L Beta series engine. This professionally engineered unit ensures maximum protection against oil leaks at the crankshaft front, providing consistent internal pressure and superior structural integrity.
Vehicle Fitment Details
- Hyundai Elantra: 1.8L / 2.0L Beta II
- Hyundai Tucson: 2.0L (G4GC)
- Kia Spectra / Cerato: 2.0L Beta
- Hyundai Tiburon: 2.0L Models
- OE Part Number: 21421-23020
21421-23020 OIL SEAL Specs
- Position: Front Crankshaft
- Material: Specialized FKM / Viton
- Type: Radial Oil Seal with Dust Lip
- Standard: High-Heat OE Tolerance
Key Maintenance Benefits
Choosing this specific component is vital for protecting your vehicle’s engine. Selecting a premium replacement ensures that no oil bypasses the crank snout, preventing timing belt degradation. We strongly recommend browsing our Camshaft Seals to ensure a complete and professional front-end service.
Check Engine Fitment Verification
To ensure this part is the perfect fit for your specific engine code, 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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