CATEngine Parts

119-7052 Planet Pinion Carrier — Cat 3054 416C

This is a planet pinion carrier, a critical component within the planetary gear set of a drive axle or transmission, responsible for transmitting torque and enabling differential action. Manufactured to precise OEM standards, it ensures smooth gear engagement and durability under heavy loads, unlike worn carriers with excessive play. Operators may notice increased noise, vibration, or difficulty in steering and power delivery if the carrier is worn or damaged.

Planet Pinion Carrier – Part No 119-7052 – 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 TypePlanet Pinion Carrier
MaterialHardened steel alloy
ApplicationPlanetary gear set (drive axle/transmission)
Service LifeReplace as needed based on inspection
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

Initial signs of a failing planet pinion carrier may include whining or clunking noises during turns or acceleration. If ignored, excessive wear can lead to gear grinding, loss of drive power, or binding in the drivetrain. This can result in significant damage to the entire axle or transmission assembly.

Installation Tip

Thoroughly clean the gear housing and inspect all mating surfaces for burrs or damage before installing the new carrier. Ensure all planet gears and thrust washers are correctly seated before reassembling the gear set.

Service Note

Inspect the sun gear, ring gear, planet gears, and thrust washers for wear or damage when replacing the planet pinion carrier.