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Product Model: 803377733
Compatible Model: XCMG GR2605 Grader
Product Type: O-ring
Material: Oil-resistant rubber (Original Equipment Manufacturer Standard)
Manufactured strictly according to XCMG original dimensions, perfectly matching the installation slot for reliable sealing.
Using high-quality oil-resistant, aging-resistant, and hydraulic media-resistant rubber materials, suitable for long-term continuous operation.
Excellent resistance to compression deformation, not prone to failure or oil leakage under high pressure and vibration conditions.
Suitable for sealing in various locations such as hydraulic joints, valve bodies, pump ports, motor end covers, and flanges.
Small size, big function; direct replacement; a commonly used wear part for equipment maintenance and leak elimination.
Product Model: 803377733
Compatible Model: XCMG GR2605 Grader
Product Type: O-ring
Material: Oil-resistant rubber (Original Equipment Manufacturer Standard)
Applicable Parts: Hydraulic joints, valve blocks, pumps, motors, cylinders, flanges, and other sealing positions
Applicable Medium: Hydraulic oil
Operating Temperature: -30℃~120℃
Performance: High pressure resistant, anti-aging, leak-proof, original factory size
Features: Stable sealing, long service life, easy installation
Suitable for various static sealing parts of the XCMG GR2605 grader hydraulic system, including pipe joints, control valves, hydraulic pumps, fan motors, cylinders, flange interfaces, etc.
Widely used in harsh working conditions such as mines, construction sites, road construction, and infrastructure projects to solve oil seepage and leakage problems.
An essential standard part for daily maintenance, repair, and maintenance of the hydraulic system’s sealing performance.

1.Support Ring
2.Glyd Ring
3. 803044803 O-ring 40*3.1
4.Support Ring
5. 803304485 O-ring 90*5.7
6. Retaining Ring
7. 803195966 Step Seal
8.RUJ Type Seal
9. 803377733 O-ring 90*3.55
10. Dust Seal
11. Oil Cup
12. Cylinder
13.Piston
14. Piston Rod