A: Internal piston seal blow-by or a leaking lock valve allows oil to bypass the piston head, causing the bucket to drift under its own weight.
A: Technicians must check the bucket linkage bushings for wear, grease the pins thoroughly, and verify lateral alignment to prevent uneven loading on the rod seals.
A: Yes, part numbers 176-2351 and 204-3617 are direct interchanges, engineered for a perfect structural fit on Caterpillar 325C, 325CL, and 325D bucket links.
A: An integrated hydraulic dashpot decelerates the piston smoothly near the end of its stroke, absorbing kinetic energy and preventing metal-on-metal impact damage in quarries.
Q: What quality options are available?
A: We provide original, OEM, and high-quality aftermarket versions with stable supply capability.
Q:Why Choose RITO?
A:Listed Factory
Stable&Reliable Quality
OEM Factory for Chinese Top Excavator Brands
Supplier to Fortune 500 Companies






















