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Description
21421-03001 OIL SEAL: Hyundai-Kia Kappa Guide
Front Crankshaft Sealing Unit | i10, i20, Picanto & Rio
The 21421-03001 OIL SEAL is the essential engine component designed to restore the lubricant integrity of your Hyundai or Kia Kappa-series engine. This professionally engineered seal ensures maximum protection against oil leaks, consistent crankcase pressure, and superior structural integrity under the thermal stresses of daily driving. This component is critical for maintaining the professional performance of your vehicle’s original engine configuration.
21421-03001 OIL SEAL Fitment
- Hyundai i10: 1.0L / 1.2L Kappa II
- Hyundai i20: 1.2L G4LA Engine
- Kia Picanto (SA/TA/JA): 1.0L / 1.2L
- Kia Rio (UB/YB): 1.2L Models
- OE Part Number: 21421-03001
Technical Engine Specs
- Engine Family: Kappa / Kappa II (G4LA)
- Position: Front Crankshaft (Timing Side)
- Material: High-Temp Viton/NBR Rubber
- Type: Dynamic Radial Shaft Seal
- Standard: OE Precision Tolerance
Benefits for Crankcase Protection
Choosing this specific sealing unit is vital for the long-term health of your engine’s timing chain and auxiliary belts. Because the front crankshaft area is prone to heat soak and debris, selecting a premium seal ensures that oil stays within the gallery, preventing damage to the Serpentine Belts. Proper installation is key to preventing premature failure; therefore, we strongly recommend browsing our Engine Oil Pumps if you notice low pressure.
Furthermore, to maximize the lifespan of your powertrain, you may also consider inspecting our Premium Oil Filters. Vehicle longevity often depends on the perfect harmony between internal sealing and clean lubrication. While replacing your front seal, it is professional practice to verify the condition of the crankshaft pulley.
The Kappa engine series utilizes different oil seal dimensions for GDI vs. MPI variants in some regions. To ensure the 21421-03001 OIL SEAL is the perfect fit for your specific vehicle, 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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