CATUndercarriage

3W7515 Cylinder As — Cat 953 953B

This is a cylinder assembly designed to provide hydraulic actuation for undercarriage components, crucial for steering and blade control in track-type loaders. It is manufactured to meet stringent OEM quality standards, ensuring durability and performance comparable to original equipment, unlike worn cylinders that may exhibit leaks or reduced responsiveness. Operators may notice sluggish steering, difficulty holding blade position, or visible hydraulic fluid leaks around the cylinder when it begins to fail.

Cylinder As – Part No 3W7515 – 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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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 TypeHydraulic Cylinder Assembly
MaterialHardened steel and high-performance seals
ApplicationUndercarriage actuation (steering/blade)
Service LifeReplace as needed based on inspection and performance
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

Initial signs of a failing cylinder assembly often include a slight delay in steering response or a tendency for the blade to drift under load. If ignored, the cylinder may develop significant leaks, leading to a loss of hydraulic pressure and reduced machine control. Unaddressed cylinder failure can result in the inability to steer or operate implements effectively, posing a risk to operational efficiency and safety.

Installation Tip

Thoroughly clean the cylinder mounting surfaces and ensure all seals are properly lubricated before installation. Avoid overtightening the mounting bolts, as this can damage the cylinder body or mounting points.

Service Note

Inspect hydraulic hoses, fittings, and the hydraulic fluid for contamination when replacing the cylinder assembly.