P550388 Hydraulic Filter Fit for Donaldson Fit for John Deere 755 655B 655 755A
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Compatible Models
We do our best to list all compatible models. Although this may be the part you need, your exact model may not appear below.
Hydraulic Filter for Donaldson
The P550388 hydraulic filter is a direct replacement designed to keep hydraulic fluid clean and protect system components for Donaldson filtration systems. This hydraulic filter delivers reliable filtration for a range of agricultural and industrial machinery, ensuring consistent performance. This hydraulic filter is engineered for demanding environments where fluid purity is critical.
Overview
This P550388 hydraulic filter is a spin-on style element that removes contaminants from hydraulic fluid, extending the life of pumps and valves. It is built for operators who need a dependable replacement for Donaldson filter applications. This hydraulic filter is a high-capacity solution that maintains system pressure and efficiency during heavy use.
Built For Performance
- High-strength steel housing resists deformation under high pressure
- Cellulose-synthetic blend media captures particles down to 10 microns
- Bypass valve prevents flow restriction during cold starts
- Nitrile gasket seals against leaks across a wide temperature range
- Thread size 1-14 UNF ensures secure mounting on standard filter heads
Fits These Machines
- for John Deere 755
- for John Deere 655B
- for John Deere 655
- for John Deere 755A
On-The-Job Use
- Routine hydraulic oil changes on compact utility tractors
- Replacement service for loader hydraulic systems
- Fluid maintenance for backhoe and material handling attachments
Specs At A Glance
| Part Number(s) | P550388 |
| Filtration Rating | 10 microns |
| Media Type | Cellulose-synthetic blend |
| Thread Size | 1-14 UNF |
| Bypass Valve Setting | Standard OEM specification |
Good To Know
Q: How often should I replace this hydraulic filter? A: Replace it every 500 hours of operation or annually, whichever comes first, to maintain filtration efficiency. Check the filter pressure gauge for early warning signs of clogging.
Q: Can I use this filter with synthetic hydraulic fluid? A: Yes, this filter is compatible with standard mineral oil and synthetic hydraulic fluids. The media and seals are resistant to degradation from common hydraulic additives.
Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.