FONHO manufactures this Caterpillar hydraulic filter as a direct OEM-quality replacement for part number 312-2684. It is built for Caterpillar trucks and equipment applications, matching the original specification for fit, sealing and filtration performance.
Keeping hydraulic oil clean is the single most effective way to extend the life of pumps and valves. This element provides the filtration efficiency and dirt-holding capacity the OEM circuit was engineered around.
| Hydraulic Tank Cup Breather 312-2684 Parameter: | |
| Part Number | 312-2684 |
| Brand | UNITRCUK |
| Height | standard |
| Outer diameter | standard |
| Thread Size | standard |
| Brand | Part Number |
|---|---|
| OEM | 312-2684 |
Numbers are provided for reference. Please verify fitment against your current filter or equipment manual before ordering, or ask our team to confirm.
FONHO is an IATF 16949:2016 certified filter factory manufacturing heavy-duty filters since 2009, with in-house media testing, burst and efficiency laboratories, and a one-year warranty on all filters. To find related part numbers, see our Caterpillar filter cross reference guide, search any OEM number in the parts finder, or browse the full cross reference tables. For factory-direct pricing and OEM programs, contact the FONHO team for a fast quotation.
All trademarks, brand names, and references are used for identification purposes only and are the property of their respective owners. FONHO is an independent aftermarket manufacturer and is not affiliated with or authorized by any OEM.
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