Parts › Cummins › 743 › Engine
15 engine parts that fit the Cummins 743, with brands, part numbers and cross-references.
Numbers in blue open their full cross-reference page — every interchange number for that part.
| Brand | Part number | Description |
|---|---|---|
| Cummins | 3803517 | intake valve |
| Cummins | 3803522 | exhaust valve |
| Pai | 181014 | PAI 181014 Exhaust Manifold - NH220 Log Style Center Section… |
| Pai | 191951 | PAI 191951 Engine Intake Valve - Cummins 743 Series Engine Ap… |
| Pai | 191957 | PAI 191957 Engine Exhaust Valve - Cummins 743 Series Engine A… |
| Pai | 111304 | PAI 111304 Engine Piston - Cummins 743 Series Engine Applicat… |
| Pai | 111305 | PAI 111305 Engine Piston Kit - Cummins 743 Series Engine Appl… |
| Pai | 161614 | PAI 161614 Engine Cylinder Liner - Cummins 743 Series Engine… |
| Pai | 161615 | PAI 161615 Engine Cylinder Liner - Cummins 743 Series Engine… |
| Pai | 171703 | PAI 171703 Engine Crankshaft - Cummins 743 Series Application |
| Pai | 181013 | PAI 181013 Exhaust Manifold - NH220 Log Style Steel 13.375in… |
| Pai | 181015 | PAI 181015 Exhaust Manifold - NH220 Log Style Rear Section Cu… |
| Pai | 191992 | PAI 191992 Engine Valve Seat Insert - Cummins 743 Series Engi… |
| Pai | 192025 | PAI 192025 Engine Valve Guide - STD 0.4050in ID x 0.7520in OD… |
| Pai | 505005 | PAI 505005 Engine Piston Ring - Cummins 743 Application |
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Fitment is a guide — always confirm the exact part against your vehicle's spec and VIN.