The Caterpillar 1306C engine line groups 2 variant designations. Parts and fitment are pooled here so a cross-reference found on one variant surfaces for the whole family.
| Part # | Description | Category |
|---|---|---|
| 1306C-E87TAG4 | Engine | Engine |
| 2140C-E87TAG4 | LL5014B | Oil filter |
| 2140C-E87TAG6 | LL5014J | Oil filter |
Parts cataloged across all variants of this engine family — verify the exact part fits your specific variant and serial number before ordering.