Premium High-Pressure Hydraulic Filter - P550477
A direct, high-performance replacement for the Donaldson P550477 hydraulic filter. Engineered by CHINA EVERLASTING PARTS, a professional filter manufacturer, this unit is built to deliver superior protection for hydraulic systems in demanding construction and industrial applications.
Key Benefit: Extends equipment life by providing exceptional filtration efficiency, minimizing downtime and repair costs for your clients.

Product Specifications & Cross-Reference
| Parameter | Details |
|---|---|
| Our Part Number | P550477 |
| Part Type | Hydraulic Filter |
| Brand | Donaldson Replacement |
| Outer Diameter | 3.95 inch (100.33 mm) |
| Inlet Diameter | 1.08 inch (27.43 mm) |
| Overall Length | 4.72 inch (119.89 mm) |
| MOQ | 60 pcs |
| Service | OEM & ODM Accepted |
Comprehensive Donaldson Hydraulic Filter Cross Reference:
This OEM Hydraulic Filter also replaces: Fleetguard HF7927, Hifi SH60279, Hyster 313796 / 1360557 / 1327917, Komatsu 3EC0431610, Sakura H-5902, Toyota 675022054071, Wix 57111. Simplifying your Donaldson Hydraulic Filter By Size sourcing.
Features & Benefits (FABE Analysis)
Feature:
Precise dimensional compatibility (OD: 100.33mm, Length: 119.89mm) and high-efficiency filter media.
Advantage:
Ensures a perfect fit as a Replacement Hydraulic Filter for Donaldson P550477 and multiple other OEM part numbers, simplifying your inventory. The robust construction handles High Flow rates and High Pressure.
Benefit:
You can confidently supply a reliable, cross-referenced part that protects sensitive hydraulic components from contamination, reducing equipment failure for end-users in Construction Equipment.
Evidence:
Manufactured under strict ISO-quality controlled processes. See the detailed cross-reference list and specifications below, backed by positive client testimonials.
What Our B2B Partners Say
"The P550477 replacement filters match the original Donaldson spec perfectly. Our clients in construction haven't reported any issues. Reliable quality for bulk orders."
- Equipment Wholesaler, USA
"As a filter shop, the accurate cross-reference list is invaluable. The high flow hydraulic filters perform well under pressure. A trustworthy supplier for our inventory."
- Filter Store Owner, Europe
"We use these as OEM hydraulic filters in our repair kits. Consistent quality, good packaging, and the MOQ is business-friendly. Strong recommendation for B2B buyers."
- Aftermarket Service Provider, Australia
Frequently Asked Questions (FAQ)
Q: Is this a direct fit for a Donaldson P550477?
A: Yes. Our P550477 is manufactured to the exact dimensions and performance specifications as the original Donaldson filter.
Q: Can you customize this filter (ODM) with our branding?
A: Absolutely. We welcome ODM/OEM projects. Please contact us to discuss packaging, logo printing, and other custom requirements.
Q: What is the lead time for an order of 300pcs?
A: Typically 15-20 days after order confirmation. We offer reliable logistics support for our global B2B clients.
Q: Do you provide other construction equipment hydraulic filter models?
A: Yes. We specialize in filters for heavy machinery. Contact us with your specific part numbers for our full cross-reference catalog.
Ready to Order or Need a Quote?
Contact CHINA EVERLASTING PARTS CO., LIMITED – Your Professional High-Quality Filters Manufacturer.
WhatsApp/WeChat: +86 18965520297
Email: Sales@parts-machining.com
We specialize in supplying retailers, wholesalers, aftermarket service providers, and filter shops with reliable, cost-effective filtration solutions.









