Related Knowledge:
-
O-rings like 3J-1907 are ideal for static sealing at flanges, ports, and caps in excavators.
-
The right compound (NBR or FKM) ensures compatibility with hydraulic oil, temperature, and system pressure.
-
Replacing O-rings during every overhaul avoids hydraulic failure and fluid contamination.
Related Products:
-
5P-2568 O-ring seal
-
O-ring repair kits for CAT 320
-
Cylinder rod seal and wear rings
-
Excavator valve spool seal sets
FAQs:
-
Q: Can this O-ring be customized in color or hardness?
A: Yes, customization options (color, Shore A hardness) are available for large orders. -
Q: Is the 3J-1907 included in CAT cylinder rebuild kits?
A: Yes, it’s commonly included in OEM and aftermarket seal kits for CAT systems.