Bristol 403
Coolant capacity & service interval
Bristol 403 uses coolant with a capacity range of 10 to 12 liters. The data covers 1 configuration.
The configuration chart below lists fill volumes and service intervals for each engine and trim variant.
| Type | Specifications |
|---|---|
| 403 (1953-1953) |
|
Additional Notes
- The Bristol 403 cooling system carries a capacity range of 10 to 12 liters, which reflects a service fill specification rather than a precise fixed volume, indicating some variability in the system depending on fill conditions or residual fluid retention.
- The 10 to 12 liter range for the Bristol 403 coolant capacity is associated with normal use conditions, meaning the figure applies to standard operating environments rather than a severe or first-change scenario.
- A coolant capacity in the 10 to 12 liter range is consistent with a six-cylinder inline engine of mid-20th century design, where larger water jackets and separate header tanks contributed to higher system volumes compared to more compact modern configurations.