Protect your high-pressure systems with the Cat® 491-6075 Hydraulic and Transmission Filter. Engineered for Cat 320, 323, and 336 series excavators, this carbon steel filter isolates contaminants to ensure system cleanliness and longevity. Precision-designed for B2B heavy equipment maintenance and global export. Order genuine-quality Caterpillar spares today.
The Cat® 491‑6075 Hydraulic and Transmission Filter is a high‑performance integrated filtration component for CAT Next‑Gen and GC‑series construction machinery. It effectively filters metal particles, silica dust and abrasive impurities from hydraulic oil and transmission fluid, protecting precision‑matched hydraulic pumps, valves and transmission components. Stable flow and pressure performance ensure sensitive drive‑system parts run cleanly under heavy‑load excavation and material‑handling working conditions.
| Technical Parameter | Imperial Size | Metric Size |
|---|---|---|
| Part Number | 491‑6075 | 491‑6075 |
| Product Type | Hydraulic & Transmission Integrated Oil Filter | |
| Housing Material | Heavy‑Duty Pressure‑Resistant Carbon Steel | |
| Overall Dimensions | 9.64 in × 2.16 in × 2.16 in | 244.9 mm × 54.9 mm × 54.9 mm |
| Application System | Hydraulic Circuit & Transmission Lubrication System | |
| Core Function | Contaminant Removal & Precision Component Wear Prevention | |
This OEM‑standard hydraulic‑transmission filter is widely matched for CAT Next‑Gen and GC‑series heavy‑duty construction machinery:
Excavators: 312GC, 313, 315GC, 316GC, 317, 320/GC/GX, 323/GC, 326, 330/GC, 333GC, 335, 336, 340, 345GC
Material Handlers: MH3032, MH3040, MH3050, MH3250 Series Waste & Material Handlers
Forestry Machinery: 538, 548, 558, 568, FM538‑FM568 Forestry Harvesters & Log Loaders
Hydraulic Power Units: 330MHPU, 336MHPU, 340MHPU Mobile Hydraulic Power Stations
Optimized CAT Hydraulic‑System Matching: Specially designed filtration media balances high‑efficiency impurity capture and stable oil flow, avoiding pressure loss in high‑pressure hydraulic circuits.
Comprehensive Contaminant Isolation: Captures micro metal chips, silica sand and abrasive particles, preventing early wear of high‑precision hydraulic valves, plungers and transmission friction pairs.
High‑Pressure‑Resistant Steel Housing: Heavy‑duty carbon steel shell withstands hydraulic‑pressure pulses and construction‑site vibration, with excellent structural stability and long service life.
Extended Whole‑Machine Service Life: Delivers clean hydraulic and transmission oil, reducing equipment failure rates and cutting long‑term maintenance and downtime costs.
For bulk wholesale, technical consultation and fluid‑filtration component solutions:
Xuzhou Sinoswift Import & Export Co., Ltd.
Contact: +86 13701956981
Email: [email protected]
