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Replacement brake master cylinders, air over hydraulic cylinders, and wheel cylinders for Caterpillar wheel loaders, covering new and used brake components for compact and mid-size machines including the 910, 518, 528, 920, 930, and 950.
Fits Models At A Glance
- Compact Loaders: 910
- Mid-Size Loaders: 518, 528, 920, 930
- Larger Loaders: 950
Key Notes
- Application: Brake master cylinders, air over hydraulic master cylinders, brake cylinders, and wheel cylinders
- Systems: Standard hydraulic and air over hydraulic braking setups
- Condition: New and used components depending on availability
- Fitment: Confirm by part number since brake parts vary by model and serial number
Why Choose Broken Tractor
- ✅ Brake parts matched to your exact Cat model
- ✅ New and used options to fit any budget
- ✅ Fast shipping from two US locations
Frequently Asked Questions
Cat 920 brake master cylinder replacement?
We carry air over hydraulic master cylinders for the Caterpillar 920, such as part number 9K1591, which also fits the 518, 528, and 930. Match your existing part number to confirm the correct fit for your machine.
What brake parts fit the Cat 930?
Broken Tractor offers air over hydraulic master cylinders and brake cylinders for the Caterpillar 930, including part numbers 9K1591 and 9K8943. These components are shared across the 528 and 920 as well, so verify by part number.
Do you have brake cylinders for the Cat 950 wheel loader?
Yes, we carry wheel cylinders for the Caterpillar 950, such as part number 4K5968. Confirm the part number against your machine since brake components can vary by serial number.
What master cylinder fits the Cat 910 compact loader?
We offer brake master cylinders for the Caterpillar 910 compact wheel loader, including part number 5G1297. Call (800) 909-7060 if you need help confirming the right cylinder for your machine.
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