4 fluid parts that fit the Cummins ISL, 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 |
|---|---|---|
| BESTFIT TRUCK PARTS | 29-07200015 | BESTfit Oil Pan 16-20 Quarts 3924017, 5273842 For Cummins ISL… |
| Cummins | 3804959 | oil pan |
| Cummins | 3921489 | oil pan |
| BESTFIT TRUCK PARTS | 29-072000001 | BESTfit Steel Oil Pan Replaces 3944258, 3974294 & 3948611 For… |
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Fitment is a guide — always confirm the exact part against your vehicle's spec and VIN.