CATEngine Parts

502-3519 Gear Case Housing — Cat

This is a CAT Gear Case Housing, which encloses and protects the gears and bearings within the transmission or drive axle system, ensuring proper lubrication and alignment. It is constructed from durable materials to withstand operational stresses and maintain integrity, unlike a cracked or worn housing that can lead to gear damage and lubricant leaks. Operators may notice abnormal gear noise, vibration, or visible oil leaks from the transmission or drive axle when this housing is compromised.

Gear Case Housing – Part No 502-3519 – 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 TypeGear Case Housing
MaterialCast iron or aluminum alloy
ApplicationTransmission or drive axle system
Service LifeReplace if damaged or leaking
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

The first indication of a failing gear case housing is often the appearance of lubricant leaks around the casing. If ignored, these leaks can lead to insufficient lubrication of the gears and bearings, causing increased wear and noise. Continued operation with a compromised housing risks severe damage to the entire drive train, resulting in extensive repair costs.

Installation Tip

Ensure all mating surfaces are perfectly clean and free of old gasket material before applying sealant or installing the new gasket. Never reuse old fasteners; always use new hardware as specified.

Service Note

Inspect all gears and bearings within the case for wear or damage, and check the lubricant for metal particles.