Cross reference › Caterpillar 3321871 › vs Fleetguard HF6551
Verified equivalent — same part, cross-referenced by Orderflow. Compare specs below, or open either part's full cross-reference.
| Caterpillar 3321871 | Fleetguard HF6551 | |
|---|---|---|
| Type | Filter | Filter |
| Diameter | 63.75 mm | 63.75 mm |
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