AUTOMOTIVE PART
Dorman OE Solutions Expansion Tank 603-963
Expansion Tank, OE Solutions
Part 603-963Dorman OE SolutionsExpansion Tank
Match your exact vehicle configuration to the verified applications below.
Confirm the year, make, model, engine, drivetrain and required position before ordering.
Confirm the year, make, model, engine, drivetrain and required position before ordering.
Is This the Right Part?
Manufacturer Part Number603-963
ManufacturerDorman OE Solutions
Part TypeExpansion Tank
Part Details
Additional specifications are pending verification.
Verified Vehicle Fitment
Make: Mazda
Model: 4 verified models — see exact combinations below.
Years: 2013–2021 — varies by model and configuration.
Check before ordering: Match the year, make, model, position, and every engine, transmission or other restriction in the same row. Listed years do not apply to every model.
View vehicle applications (8 configuration groups)
| Years | Make | Model | Position | Engine / transmission / notes |
|---|---|---|---|---|
| 2017–2018 | Mazda | 3 | Front | Built in Japan |
| 2014–2016 | Mazda | 3 | Front | No additional restrictions supplied; confirm exact configuration. |
| 2017–2018 | Mazda | 3 Sport | Front | Built in Japan |
| 2014–2016 | Mazda | 3 Sport | Front | No additional restrictions supplied; confirm exact configuration. |
| 2014–2017 | Mazda | 6 | Front | No additional restrictions supplied; confirm exact configuration. |
| 2018–2021 | Mazda | 6 | Front | Aspiration: Normal |
| 2013–2018 | Mazda | CX-5 | Front | No additional restrictions supplied; confirm exact configuration. |
| 2019–2021 | Mazda | CX-5 | Front | Aspiration: Normal |
Source: supplier-verified applications for Dorman OE Solutions 603-963. A vehicle not listed is not confirmed compatible.
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