2 NHTSA owner complaints for the 2003 Toyota Tundra mention the brake caliper. 2 additional reports concern a related system category and are counted separately. Usable reported mileage (n=2) has a median of 80,000 mi. 9 replacement listings match this model year in our catalog.
- Direct mentions
- 2
Owner complaints whose text directly mentions this component.
- Related-system reports
- 2
Same vehicle, mapped category, part not named.
- Reports with usable mileage
- 2
- Median reported mileage
- 80,000 mi
- 25th percentile
- 80,000 mi
- 75th percentile
- 154,000 mi
- Catalog matches
- 9
Replacement listings that match this model year.
These figures describe mileage reported in owner complaints submitted to NHTSA. They do not represent the failure rate of all vehicles.
Is a failing brake caliper a safety concern on the 2003 Toyota Tundra?
A sticking or leaking caliper can pull the vehicle, overheat a wheel, or reduce braking on one corner. Have the brake system inspected if pulling or a soft pedal appears.
This describes how this component can affect control, stopping, cooling, or fuel containment. It is not a recall, not a statement that this vehicle is unsafe to keep driving, and not a generic list of unrelated automotive hazards.
Are 2003 Toyota Tundra owners reporting brake caliper problems?
2 NHTSA owner complaints for this model year mention the brake caliper.
2 additional reports are coded to a related system category but do not name this part. Those counts are kept separate and are not treated as brake caliper failures.
At what mileage are brake caliper problems reported on the 2003 Toyota Tundra?
Among 2 direct-mention reports with usable odometer data, the median reported mileage is 80,000 mi.
25th percentile 80,000 mi; 75th percentile 154,000 mi. These figures describe mileage reported in owner complaints submitted to NHTSA. They do not represent the failure rate of all vehicles.
Which replacement brake caliper fits the 2003 Toyota Tundra?
9 replacement listings match this model year in our catalog.
That match is an exact model-year row in the retailer fitment feed — not a guess from a similar vehicle. Confirm engine, drivetrain, and production date on the listing before buying.
Where can I find a replacement brake caliper for the 2003 Toyota Tundra?
When a catalog match exists, replacement listings for this model year are linked through parts.autotk.com. This page does not invent compatibility.
The replacement link only appears when the catalog feed has at least one compatible product for this exact model year.
What else can cause similar brake caliper symptoms on the 2003 Toyota Tundra?
Mechanically related parts include brake pad, brake rotor. Similar symptoms can come from those parts or from the broader system, not only from a failed brake caliper.
Use the related-component links on this page when those combinations are published. A system-category NHTSA report is not proof that this specific part failed.
Direct mentions are NHTSA owner narratives that contain this component or an accepted alias. Related-system counts are complaints in a mapped category that do not name the part. They are never merged. Mileage statistics use odometer values from 1 to 400,000 miles. This is not a failure rate.