Available For: 2013 Cummins ISX CM2250 (SOHC)
This PAI Genuine Inframe Kit is a direct replacement for the OEM Cummins 5579450 inframe overhaul kit. It includes everything you need to rebuild your Cummins ISX — from cylinder kits and gasket sets to bearings, thermostat, and piston cooling nozzles. This is a full liner and piston kit, so you're replacing the liners and piston heads along with everything needed to seal it all back up. Connecting rods are not included.
One of the best things about this kit is that it comes packed with both Machined AND Fractured rod bearings — you don't have to guess or order separately. Just refer to the diagram and use whichever set matches your rods. All components are NEW, not remanufactured like the parts you'd get in the OEM Cummins kit. Backed by a 2-year warranty with no core charge required.
Why Choose This Kit:
- Direct OEM Replacement – Replaces Cummins 5579450
- 100% NEW Components – No reman parts
- Both Rod Bearing Sets Included – Machined & fractured
- Complete Inframe Kit – Everything needed for the rebuild
- 2-Year Warranty – Worry-free install
-
No Core Charge – No cores to return
This inframe kit includes everything needed for a professional rebuild without removing the engine block. It includes:
| Part Number | OEM Number | Description | Quantity |
|---|---|---|---|
| 101180 | N/A | CYLINDER KIT | 6 |
| 131838 | N/A | OIL PAN GASKET KIT | 1 |
| 131906 | 2881787 | UPPER GASKET KIT | 1 |
| 171980 | 3800298 | MAIN BEARING KIT | 1 |
| 171990F | 4089405 | ROD BEARING KIT (STD) | 1 |
| 172045 | 2882087 | STANDARD ROD BEARING KIT | 6 |
| 180240 | 4357177 | OIL RELIEF VALVE | 1 |
| 181930 | 4318947 | THERMOSTAT | 1 |
| 045056 | 3687058 | PISTON COOLING NOZZLE | 6 |
| 040220 | 3689587 | TURBOCHARGER MOUNTING STUD | 4 |
| 040115 | 4298975 | NUT | 4 |
| 040103 | 3679037 | BANJO SCREW | 6 |
| This In-Frame Kit Will Fit the Following CPL's: | ||||
|---|---|---|---|---|
| 3348 | 3376 | 3490 | 3491 | 3688 |
Cross Reference Numbers: