+86 157 3199 9797
| Outer Diameter | 129mm; |
| Height | 178mm; |
| Inner diameter | 85mm |
| Applicable models | CATERPILLAR |
Change unit of measurement
Core Parameters and Selling Points
| BRAND | NUMBER | BRAND | NUMBER |
| CATERPILLAR(CAT) | 1R-0777 | SAKURA | H-55101 |
Related Products
Hydraulic Filter Manufacturer for Construction and Industrial Equipment
ADAOER is a professional hydraulic filter manufacturer in China, supplying high-quality hydraulic filtration solutions for construction machinery, agricultural equipment, mining machines, industrial systems, and heavy-duty equipment.
Hydraulic systems require clean oil to maintain efficient operation and prevent component damage. ADAOER hydraulic filters are designed to remove contaminants, metal particles, and impurities from hydraulic fluids, helping improve system reliability and extend equipment service life.
Our hydraulic filters are produced using high-performance filtration materials and advanced manufacturing processes to provide excellent filtration accuracy, durability, and stable performance under high-pressure working conditions.
With strong OEM and ODM capabilities, ADAOER supports customized hydraulic filter solutions based on customer requirements, including product design, technical specifications, branding, and packaging customization.
Our hydraulic filters are widely used in excavators, loaders, tractors, mining equipment, industrial machinery, and other hydraulic applications. We work with global distributors, equipment suppliers, and aftermarket companies to provide reliable filtration products.
Combining professional manufacturing experience, quality materials, and flexible customization capability, ADAOER delivers cost-effective hydraulic filter solutions for customers worldwide.
ADAOER – Your Trusted Hydraulic Filter Manufacturer and OEM Partner in China.

Business & Service
Customization Service
We support OEM/ODM customization, and can provide logo printing, packaging design and development of special models according to customer needs.
Delivery Commitment
- In-stock models: Delivered within 3-5 working days
- Bulk orders: Completed within 15-30 days
- OEM customization: Completed within 45 days
After-sales Guarantee
We provide customers with free technical support and product selection guidance.
Send Us Your Project Requirements
As an integrated filter manufacturer with full R&D and production capabilities, we deliver reliable quality, fast lead times and full support to power your business. We look forward to working with you for mutual success.
Recently Viewed