This Upper Radiator Tube is manufactured from 304 stainless steel and is available in mill or polished finish.
It is configured for Caterpillar 3406E or C15 single turbo engine installations/conversions in the following Peterbilt trucks:
- Peterbilt 357-119
- Peterbilt 379 Short Hood
- Peterbilt 379 Long Hood
Compatible year ranges and original factory engines:
| Truck Model | Years | Original Factory Engines |
| Peterbilt 357-119 | 2004-2007 | CAT C13 KCB, CAT C15 Twin Turbo |
| Peterbilt 379 Short Hood | 2004-2007 | CAT C13 KCB, CAT C15 Twin Turbo, Cummins ISX CM870, Cummins ISM CM875 |
| Peterbilt 379 Long Hood | 1999-2003 | Cummins ISX with CM570 electronics |
| Peterbilt 379 Long Hood | 2004-2007 | CAT C13 KCB, CAT C15 Twin Turbo |
Includes:
- (1) Upper Radiator Tube – 304 Stainless Steel (Mill or Polished Finish)
Specifications:
- Designed to connect to a vertical-facing thermostat housing outlet
