Part-number relationships
| Relationship | Reference family | Number |
|---|---|---|
| Primary Filter Number | Suction hydraulic filter element | H-5512 |
| Supported Equipment Cross Reference | Physical marking plus independent catalog; confirm dimensions | 31E5-4026 |
Excavator Filters
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H-5512 is a wire-mesh-supported suction hydraulic-oil filter element. The manufacturer catalog specifies a 136 mm overall height, 129 mm secondary height, 150 mm outer diameter, 113 mm inner diameter and M10 x 1.25-6H center thread. Reviewed physical marking and an independent cross-reference catalog associate this element with 31E5-4026. Published manufacturer applications include Caterpillar 320C S, 322B, 323, 324DL and 330D L. Confirm dimensions, thread, housing and machine serial range before ordering.
Send the machine model, engine model or nameplate photo so our team can confirm compatibility before shipment.
| Relationship | Reference family | Number |
|---|---|---|
| Primary Filter Number | Suction hydraulic filter element | H-5512 |
| Supported Equipment Cross Reference | Physical marking plus independent catalog; confirm dimensions | 31E5-4026 |
Product fitment guide
Quickly compare the reference number and recorded machine applications. Use the original photos and the checklist before ordering.
Part identification
Formatting aliases are the same number written differently. Related assemblies and remanufactured numbers are not presented as direct interchanges.
Product summary
Before ordering
Machine fitment
3 model references
Compatibility lists identify searchable model families, not every production serial range. Confirm the original part number and machine serial number before purchase.
Quick fitment answers
Recorded compatible model references include Caterpillar excavators: 320C S, 322B, 322B LN, 323, 323ELN, 324DL, 330D L, Engine families: 3066, C6.6 ACERT, C7.1 Tier 4 Final, C7TA ACERT, Fitment limitation: Confirm dimensions, center thread, housing and serial range. Confirm the complete part number and machine serial range before ordering.
No alternate number is listed for H-5512. Send the original nameplate for an alternate-number check.
Match the complete part number on the original component. Compare connectors, mounting points and visible dimensions with the product photos. Confirm the exact machine or engine model and serial range before ordering. Send clear photos of the original unit and connector layout when requesting a quote.
Continue comparing verified references from the same system.