CATEngine Parts

1473310 Spindle Wheel — Cat 12G 12H

This is a CAT Spindle Wheel, a critical component that supports the wheel hub and allows for steering and rotation in heavy equipment axles. Manufactured to meet robust OEM standards, it provides a durable mounting point for bearings and the wheel assembly, unlike a worn spindle that can develop cracks or excessive play. Operators may experience loose steering, uneven tire wear, or hear grinding noises from the wheel end when a spindle wheel is compromised.

Spindle Wheel – Part No 1473310 – CAT Spare Part
Part Specifications
BrandCAT
CategoryEngine Parts
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

Inspect mating surfaces for wear before fitting. Use torque specs from service manual. Replace gaskets and seals as a set — reusing compressed gaskets causes oil leaks. Clean all oil passages with compressed air.

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

Part TypeSpindle Wheel
MaterialForged steel
ApplicationFront axle assembly
Service LifeReplace as needed based on inspection
CompatibilityCTP aftermarket replacement
ConditionNew — CTP aftermarket replacement

Failure Symptoms

The first indication of a failing spindle wheel is often a noticeable looseness or play in the steering system. If ignored, this can lead to increased wear on associated steering and suspension components, potentially causing erratic steering response. The worst consequence is the risk of wheel detachment or axle failure under load.

Installation Tip

Thoroughly clean the mating surfaces of the axle housing and steering knuckle before installing the new spindle. Ensure the spindle is seated completely and squarely to prevent stress on the mounting bolts.

Service Note

Inspect the wheel bearings, seals, and brake components for wear or damage during spindle wheel replacement.