WPT620399 Aisin — alternative for 21110AA100 Subaru
Part number WPT620399 (Aisin) is a compatible aftermarket alternative for OEM part 21110AA100 (Subaru). Category: water-pump.
OEM Part Replaced by WPT620399
| Parameter | Value |
|---|---|
| OEM Part Number | 21110AA100 |
| OEM Brand | Subaru |
| Aftermarket Part | WPT620399 |
| Aftermarket Brand | Aisin |
| Category | water-pump |
Vehicle Fitment
- Subaru Impreza GD 2000-2007
- Subaru Legacy BP 2003-2009
- Subaru Forester SG 2002-2008
- Subaru XV GP 2012-2017
- Subaru Outback BP 2003-2009
Other Compatible Alternatives (6)
| Part Number | Brand |
|---|---|
PA869805 | Graf |
516599 | Dolz |
P978066 | Hepu |
WPT620399 | Aisin |
340205 | Febi |
WP766340 | Gates |
How to Verify Compatibility
- Check the original part number on the old part’s packaging or look it up by VIN.
- Compare the aftermarket part’s technical specs against the OEM specification.
- When purchasing, ask the supplier to confirm fitment for your specific vehicle.
Domande frequenti
How does WPT620399 differ from OEM 21110AA100?
The aftermarket part is manufactured by a third-party supplier to specifications matching OEM. The main difference is price (typically 20–50% less) while maintaining equivalent service life and performance.
Can I use WPT620399 instead of 21110AA100?
Yes, provided the fitment data matches (make, model, year, engine size).
Where can I find alternatives for 21110AA100?
Use cross-reference lookup by the original part number in parts catalogues. Aisin WPT620399 is one of the recommended options.
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