CATEngine Parts

210-7302 Gear Ring — Cat 414E 416E

This is a gear ring, also known as a ring gear or flywheel gear, which is a critical component of the engine's starting system. It meshes with the starter motor pinion to initiate engine rotation during startup. Manufactured to precise specifications, it ensures smooth engagement and durability, unlike a worn gear ring that can cause grinding or failure to engage. Operators might hear a grinding noise when attempting to start the engine, or the engine may fail to crank if this gear ring is damaged.

Gear Ring – Part No 210-7302 – 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 TypeRing Gear
MaterialHardened Steel
ApplicationEngine Flywheel/Starter Engagement
Service LifeReplace as needed, typically during starter replacement or if damaged
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

The most common symptom of a failing gear ring is a loud grinding or meshing noise when the starter motor engages. In some cases, the starter may spin freely without turning the engine. Continued operation with a damaged gear ring can lead to starter motor damage.

Installation Tip

Ensure the flywheel surface where the gear ring mounts is clean and free of rust or debris before installation. Heat the new gear ring evenly before pressing it onto the flywheel to allow for proper expansion and seating.

Service Note

Inspect the starter motor pinion gear for wear or damage whenever replacing the flywheel gear ring.