Every part we've matched to the Cummins 903 — 20 parts across 2 categories, each linked to its full interchange numbers.
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Try Orderflow free →Numbers in blue open their full cross-reference page — every interchange number for that part.
| Category | Brand | Part number | Description |
|---|---|---|---|
| Bearing | Cummins | 3014040 | main bearing stud set |
| Bearing | Pai | 171730 | PAI 171730 Engine Crankshaft Main Bearing - STD Cummins 903 S… |
| Bearing | Pai | 171890 | PAI 171890 Engine Connecting Rod Bearing - STD Cummins 903 Se… |
| Engine | Cummins | 3803513 | intake valve |
| Engine | Cummins | 3803520 | exhaust valve |
| Engine | Pai | 191952 | PAI 191952 Engine Intake Valve - Cummins 903 Series Engine Ap… |
| Engine | Pai | 191958 | PAI 191958 Engine Exhaust Valve - Cummins 903 Series Engine A… |
| Engine | Pai | 111111 | PAI 111111 Engine Piston - Cummins 903 Series Application |
| Engine | Pai | 161611 | PAI 161611 Engine Cylinder Liner - Cummins 903 Series Engine… |
| Seal | Cummins | 3011483 | gasket set |
| Seal | Cummins | 3014458 | lower engine gasket kit |
| Seal | Pai | 131550 | PAI 131550 Engine Valve Cover Gasket - 7in wide x 26.77in Cen… |
| Seal | Pai | 131682 | PAI 131682 Gasket Kit - Lower; Cummins 903 Series application |
| Seal | Pai | 121326 | PAI 121326 O-Ring Kit - Cummins 903 Series Application |
| Suspension | Pai | 151537 | PAI 151537 Turbocharger Bushing - Cummins 903 Series Applicat… |
| Suspension | Pai | 151538 | PAI 151538 Engine Connecting Rod Pin Bushing - 1.725in ID Ste… |
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