Description
Technical Specifications
603-5403 12 lb 11 oz Kenworth 2018-08, Peterbilt 2019-08 WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov Yes 15 PSI
15 PS Spring Loaded Twist Clear Reservoir, Coolant, Recovery, Tank, Degas, Bottle, Anti-Freeze, Antifreeze Plastic 2 Yes No 2 1 Coolant Reservoir, 1 Cap Yes Heavy Duty Pressurized Coolant Reservoir Fluid Reservoir Coolant Bottle
Coolant Reservoir
Degas Bottle
Fluid Reservoir
Surge Tank
| Manufacturer | Part Numbers | Superseded Parts |
|---|---|---|
| KENWORTH | T1673008, T1673009 | |
| NORTHERN RADIATOR | 237048 | |
| OTHER | N5346001, T1673008, T1673009 | |
| PACCAR PARTS | N5346001, T1673008, T1673009 | |
| PETERBILT | N5346001, T1673008, T1673009 | |
| S&S TRUCK PARTS INC | S23610 | |
| TRP | ST3008, ST6000, ST6001, ST6002 | |
| WORKHORSE PARTS | 603-5403 |
Vehicle Fitment
| Make | Model | Years |
|---|---|---|
| FORD | F-350 SUPER DUTY | 1999 |
| KENWORTH | T660 | *, 2008-2017 |
| KENWORTH | T800 | 2008-2018 |
| KENWORTH | T880 | 2013-2018 |
| KENWORTH | W900 | 2008-2018 |
| PETERBILT | MISCELLANEOUS TRACTOR | * |
| PETERBILT | 330 | 2008-2015 |
| PETERBILT | 335 | 2008-2010 |
| PETERBILT | 337 | 2010-2017 |
| PETERBILT | 340 | 2008-2010 |
| PETERBILT | 348 | 2010-2018 |
| PETERBILT | 357 | 2008 |
| PETERBILT | 365 | 2008-2018 |
| PETERBILT | 367 | 2008-2018 |
| PETERBILT | 377 | 2000 |
This list of compatible vehicles and years is accurate, but it may not be complete. There may be additional vehicle applications and years compatible with this part not listed.
