CATSpare Parts

3520 3520 — Cat

This is a critical component within the machinery's operational system, ensuring proper function and power transmission. It is manufactured to meet stringent quality standards, providing superior durability and performance compared to worn or damaged units. Operators may notice a loss of power or erratic machine behavior when this part begins to fail.

3520 – Part No 3520 – CAT Spare Part
Part Specifications
BrandCAT
CategorySpare 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.

WhatsApp for Price & Availability☎ Call Mumbai Office

Parts Trading Company  ·  Mumbai, Est. 1956  ·  Same-day dispatch  ·  Ships worldwide  ·  GST invoice included

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Related CAT Parts

From the same category — may also be needed

4W9560-1
Caterpillar Replacement Component 4W9560-1
9u8481
Spare Parts Component
6Y-7409
6Y-7409
557
Caterpillar
2560623
Wheel-Blower
254
Caterpillar

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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 TypeComponent
MaterialSteel alloy
ApplicationPower transmission system
Service LifeReplace as needed based on inspection
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

Initial signs of failure may include unusual noises or a slight reduction in operational efficiency. If left unaddressed, the problem can escalate, leading to intermittent performance issues and potential downtime. Continued operation with a failing part risks damage to adjacent systems.

Installation Tip

Thoroughly clean all mating surfaces before installation to ensure a proper seal and prevent contamination. Avoid forcing the component into place, as this can cause misalignment and damage.

Service Note

Inspect related seals and bearings for wear during the replacement of this component.