Cooling System Specifications
COOLING SYSTEM SPECIFICATIONS
| Application |
Specification |
| Coolant Replacement Interval |
30,000 Miles |
| Pressure Cap |
15 psi |
| Thermostat Opens |
| Starts |
188°F (87°C) |
| Fully Open |
206°F (97°C) |
| Coolant Capacity |
| 4.3L |
| "C" & "K" Series |
11.0 (10.5) |
| "G" Series |
| With Rear Heater |
14.0 (13.2) |
| Without Rear Heater |
11.0 (10.5) |
| "P" Series |
13.8 (13.1) |
| 5.0L |
| "C" & "K" Series |
18.0 (17.0) |
| "G" Series |
| With Rear Heater |
20.0 (18.7) |
| Without Rear Heater |
17.0 (16.0) |
| 5.7L |
| "C" & "K" Series |
| Except Heavy Duty |
18.0 (17.0) |
| Heavy Duty |
27.0 (25.0) |
| "G" Series |
| With Rear Heater |
20.0 (18.7) |
| Without Rear Heater |
17.0 (16.0) |
| "P" Series |
15.5 (14.7) |
| 6.5L Diesel |
| "C" & "K" Series |
26.5 (25.0) |
| "G" Series |
| With Rear Heater |
27.0 (25.5) |
| Without Rear Heater |
24.0 (23.0) |
| "P" Series |
25.0 (23.7) |
| 7.4L |
| "C" & "K" Series |
| Except Heavy Duty |
24.0 (22.7) |
| Heavy Duty |
27.5 (26.0) |
| "G" Series |
| With Rear Heater |
26.0 (24.6) |
| Without Rear Heater |
23.0 (22.0) |
| "P" Series |
22.5 (21.3) |