The Perkins 4012 engine line groups 17 variant designations. Parts and fitment are pooled here so a cross-reference found on one variant surfaces for the whole family.
| Part # | Description | Category |
|---|---|---|
| LL8224H | LL8224H | Alternator |
| LL8224N | LL8224N | Alternator |
| M351 | Main bearing bolts, lateral capscrews, main bearing caps | Main bearing bolts |
| T6253/292 | Dismantling tool for centrifugal oil filter | Oil filter |
| T6253/293 | Extraction tool for centrifugal oil filter | Oil filter |
| 4012-46TAG3A | Air Filter | Service part / kit |
Parts cataloged across all variants of this engine family — verify the exact part fits your specific variant and serial number before ordering.
Leads compiled from supplier catalogs across the family’s variants; verify the exact part for your variant and serial number.