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Shop hydraulic cylinder seal kits for Case CX470C Tier 4 excavators. Broken Tractor stocks boom, dipper, and bucket cylinder seal kits to stop hydraulic leaks and restore digging performance on your large excavator.
Fits Models At A Glance:
- Case Excavators: CX470C Tier 4
- Additional Fitment (Select Components): CX460 Tier 3, CX470B
Key Notes:
- Coverage: Boom cylinder seal kits, dipper (arm) cylinder seal kits, and bucket cylinder seal kits
- Application: Excavator front-end hydraulic cylinders — restores sealing and eliminates drift caused by internal bypass
- Made In USA: Seal kits manufactured by Hercules or Bulldog Hydraulics to OEM specifications
Why Choose Broken Tractor:
✅ Made in USA Seal Kits from Hercules/Bulldog
✅ Boom, Dipper, and Bucket Kits In Stock
✅ Fast Shipping from U.S. Warehouses
Frequently Asked Questions
What boom cylinder seal kit fits a Case CX470C excavator?
Broken Tractor offers boom cylinder seal kit LZ008290 for the Case CX470C excavator. The same kit is also listed for the CX460 and CX470B. Fitment on the CX460 and CX470C can depend on serial number, so match the part number on your cylinder or call (800) 909-7060 to confirm with our parts team before ordering.
What is the dipper arm cylinder seal kit part number for a Case CX470C?
The dipper arm cylinder seal kit for the Case CX470C is part number LZ008350. It is also listed for the CX460 and CX470B excavators. Because fitment on the CX460 and CX470C may vary by serial number, compare the part number on your existing cylinder before ordering.
Why does the boom or arm drift down on a Case CX470C excavator?
One cause of boom or arm drift on a Case CX470C is internal bypass, where hydraulic fluid slips past worn seals inside the cylinder. Replacing the seals with a new boom or dipper cylinder seal kit brings back proper sealing and stops drift caused by bypass. The same seal kits also fix external hydraulic leaks at the cylinder.
Do Case CX470B excavator seal kits fit the CX470C?
Yes, the boom cylinder seal kit LZ008290 and dipper arm cylinder seal kit LZ008350 are both listed for the Case CX470B and CX470C. These kits are also listed for the CX460. Fitment on the CX460 and CX470C can depend on serial number, so match the part number to your cylinder or check with our parts team.
Who makes the Case CX470C cylinder seal kits sold by Broken Tractor?
Our Case CX470C cylinder seal kits are made in the USA by Hercules or Bulldog Hydraulics. They are built to OEM specifications for the front-end hydraulic cylinders on the excavator. Broken Tractor offers fast shipping from U.S. warehouses.