1R-0773 cartridge-type hydraulic filter is OEM replacement filter for CAT heavy-duty construction machinery. Multi-layer high-density filter paper efficiently removes metal debris, sludge and tiny impurities from hydraulic oil, effectively protecting hydraulic pumps and valve assemblies. Durable plastic end caps with stable internal support structure withstand system working pressure. Standard OEM dimension enables direct replacement without modification, excellent for long service in mining and engineering sites.
| Item | Specification Details |
|---|---|
| Product Name | Cartridge Hydraulic Oil Filter Element |
| OEM Part No | 1R-0773 |
| Cross Reference | HF6161, P171562 |
| Fit Equipment | CAT 320B,320C,325B,330B Excavator |
| HS Code | 8421290000 |
| Size(D×H) | 7×24cm |
| Net Weight | 0.28KG |
| Gross Weight | 0.35KG |
| Filter Media | High Efficiency Composite Filter Paper |
| End Cap | High Impact Black Plastic |
| Structure | Internal Skeleton Support Cartridge Filter |
| Installation | Cartridge Insert Direct Replacement |
| Application | Excavator Hydraulic & Engine Lubrication System |
| OEM Part No | Cross Reference | Fit Equipment |
|---|---|---|
| 1R-0773 | HF6161,P171562 | 320B,320C,325B,330B Excavator |
| 1R-0774 | HF6162,P171563 | 345B,350L Large Excavator |
| 1R-0775 | HF6163,P171564 | 950G,966G Wheel Loader |
| 1R-0776 | HF6164,P171565 | D6R,D7R Bulldozer |
ISSUES YOU MAY BE CONCERNED ABOUT
HERE IS THE ANSWER!
Q1: Which excavators fit 1R-0773 filter?
A: Fits CAT 320B,320C,325B,330B series excavators.
Q2: What cross reference numbers?
A: Interchange with HF6161, P171562.
Q3: Is it cartridge insert type?
A: Yes, insert cartridge design, replace filter element only.
Q4: Core function?
A: Clean hydraulic oil, block impurity to protect hydraulic components.
Q5: Direct replacement?
A: OEM identical size for easy installation.
Thank you for attention!
