Cross Reference
| Original part | Replacement | Type |
|---|---|---|
| FREIGHTLINER PPP521055 | Donaldson P521055 | Air Filter, Primary Round |
FREIGHTLINER part PPP521055 cross-references to Donaldson P521055 (Air Filter, Primary Round).
| Original part | Replacement | Type |
|---|---|---|
| FREIGHTLINER PPP521055 | Donaldson P521055 | Air Filter, Primary Round |