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WP766340 Gates — alternative for 21110AA100 Subaru

Part Number: 21110AA100 Subaru water-pump

Part number WP766340 (Gates) is a compatible aftermarket alternative for OEM part 21110AA100 (Subaru). Category: water-pump.

OEM Part Replaced by WP766340

ParameterValue
OEM Part Number21110AA100
OEM BrandSubaru
Aftermarket PartWP766340
Aftermarket BrandGates
Categorywater-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 NumberBrand
PA869805Graf
516599Dolz
P978066Hepu
WPT620399Aisin
340205Febi
WP766340Gates

How to Verify Compatibility

  1. Check the original part number on the old part’s packaging or look it up by VIN.
  2. Compare the aftermarket part’s technical specs against the OEM specification.
  3. When purchasing, ask the supplier to confirm fitment for your specific vehicle.

FAQ

How does WP766340 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 WP766340 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. Gates WP766340 is one of the recommended options.