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Hydraulic cylinder seal kits for Case CX350C excavators, covering boom, dipper arm, and bucket cylinder rebuilds across the CX330 and CX350 series machines.
Fits Models At A Glance
- CX330 Series: CX330
- CX350 Series: CX350B, CX350C
Key Notes
- Application: Boom, dipper arm, and bucket cylinder resealing
- Kit Contents: Rod seals, piston seals, wipers, and O-rings per cylinder
- Part Numbers: LZ007300 boom, LZ007320 dipper, LZ007310 bucket
- Cross Fitment: Kits shared across CX330, CX350B, and CX350C
Why Choose Broken Tractor
- ✅ Fast shipping from two U.S. warehouses
- ✅ Verified fitment for Case CX excavators
- ✅ Knowledgeable support for cylinder rebuilds
Frequently Asked Questions
Which seal kit do I need for the boom cylinder on a Case CX350C?
The boom cylinder seal kit for the Case CX350C is part number LZ007300. It includes the rod seals, piston seals, wipers, and O-rings needed to reseal one boom cylinder. Broken Tractor carries this kit for CX330, CX350B, and CX350C machines.
What is included in a Case CX350C cylinder seal kit?
Each kit contains the rod seals, piston seals, wipers, and O-rings for one cylinder. The kits are sold per cylinder, so you choose the boom (LZ007300), dipper arm (LZ007320), or bucket (LZ007310) kit for the cylinder you are rebuilding.
Do the CX350B seal kits also fit a Case CX350C?
Yes, these seal kits are shared across the CX330, CX350B, and CX350C machines. The boom, dipper arm, and bucket kits use the same part numbers for all three models. If you are unsure which cylinder you have, match the part number or confirm with our parts team.
What is the part number for the bucket cylinder seal kit on a Case CX350C?
The bucket cylinder seal kit is part number LZ007310. It covers the bucket cylinder reseal on CX330, CX350B, and CX350C excavators and includes rod seals, piston seals, wipers, and O-rings.
Can I reseal the dipper arm cylinder on a Case CX350C myself?
Yes, the dipper arm cylinder seal kit LZ007320 provides the rod seals, piston seals, wipers, and O-rings to reseal that cylinder. Broken Tractor offers knowledgeable support for Case CX cylinder rebuilds if you need help identifying the right kit. Call (800) 909-7060 to confirm fitment for your machine.
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