CATUndercarriage

8g4283 Cylinder — Cat D4HTSK III D5H

This is a CAT Cylinder, a key component in the undercarriage system, typically part of the track adjustment mechanism, that uses hydraulic pressure to maintain proper track tension. It is manufactured to meet OEM quality standards, providing reliable sealing and consistent performance unlike a worn cylinder that may leak fluid and fail to hold tension. Operators might notice the track becoming loose, uneven track wear, or the machine pulling to one side when this cylinder is failing.

Cylinder – Part No 8g4283 – CAT Spare Part
Part Specifications
BrandCAT
CategoryUndercarriage
ConditionAftermarket — OEM Specification
DispatchSame-day from Mumbai (before 3 PM IST)
GST InvoiceAvailable — all orders
Export DocsCommercial invoice, packing list, COO

Compatible Models

Always verify with serial number before ordering.

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Undercarriage Component

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Installation & Application Notes

Cross-reference part number with serial number before ordering to confirm fitment. Keep original parts until new ones are confirmed correct. Record part numbers replaced for future reference.

Always consult the OEM service manual for model-specific torque values and procedures. WhatsApp our technical team if you need fitment guidance.

Part TypeCylinder
MaterialHardened steel
ApplicationTrack adjustment system
Service LifeReplace as needed based on inspection
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

Early indications of a failing cylinder include a gradual loosening of track tension and potential hydraulic fluid leaks around the cylinder. If ignored, the track may become excessively slack, leading to derailment or uneven wear on track components. Continued operation with a faulty cylinder can result in damage to the track frame and other undercarriage parts.

Installation Tip

Ensure the cylinder rod is clean and free of any burrs or damage before attempting to insert it into the cylinder body. Avoid using excessive force or prying, as this can damage the cylinder seals or rod.

Service Note

Inspect the track recoil spring and all associated seals and hoses for wear or leaks when replacing the cylinder.