Description
25620-D5000 WARMER A.T.F: Technical Guide
Optimal Fluid Regulation | Sonata & K5 Smartstream Engines
The 25620-D5000 WARMER A.T.F is the essential transmission component designed to restore the thermal integrity of your Hyundai or Kia gearbox. This unit ensures maximum heat exchange efficiency and superior structural integrity.
Vehicle Compatibility
- Hyundai Sonata: 2020-Present (DN8)
- Kia K5: 2020-Present (DL3)
- Engine: 1.6T-GDI / 2.5L Smartstream
- Transmission: 8-Speed Auto / DCT
- Part Number: 25620-D5000
25620-D5000 WARMER A.T.F Specs
- Type: ATF Cooler/Warmer Unit
- Material: High-Grade Brazed Aluminum
- Core: Multi-Plate Heat Exchanger
- Ports: 4-Port Fluid Interface
- Standard: OE Precision Grade
Drivetrain Maintenance Benefits
Choosing the correct replacement part is vital for preventing the destructive cross-contamination of engine coolant and transmission oil. Using a premium 25620-D5000 WARMER A.T.F ensures that your gearbox remains protected from thermal spikes and internal wear. We strongly recommend browsing our Transmission Parts and Cooling System Components to ensure a complete and professional vehicle service.
Confirm Professional Fitment
To ensure this ATF warmer is the perfect fit for your specific vehicle, please contact us for professional verification using your chassis number.
Note: Original manufacturer part numbers are for identification and compatibility reference purposes only.







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