CATEngine Parts

208-7788 Ring Gear — Cat 3054 424B

This ring gear is a vital component in the power train, typically found in the differential or final drive assembly, responsible for transmitting torque from the pinion gear to drive the wheels or tracks. Manufactured with hardened steel for maximum wear resistance and durability, it ensures efficient power transfer, unlike a worn gear with chipped or rounded teeth. Operators may experience whining or grinding noises during acceleration or deceleration, or a loss of drive power when this ring gear begins to fail.

Ring Gear – Part No 208-7788 – 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.

WhatsApp for Price & Availability☎ Call Mumbai Office

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

before 3 PM IST.', };

Related CAT Parts

From the same category — may also be needed

3g-7656
Hydraulic Pump Cartridge
3802688
Engine Parts Component
3780509
Piston
1g-9788
Hydraulic Pump
8i-3814
Fuel Level Sensor
9N0407
Engine Parts Component

Browse all CAT Engine Parts →

Ship This Part To Your Location

DubaiSaudi ArabiaNigeriaKenyaSouth AfricaBangladeshMalaysiaGhanaQatarEgypt
India
MaharashtraGujaratTamil NaduRajasthanKarnatakaTelangana

Full shipping information on regional pages · Air freight 2–12 days · GST invoice for India

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
ApplicationDifferential/Final Drive
Service LifeReplace as needed based on wear
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

The first noticeable symptom of a failing ring gear is often an audible whining or clunking noise that changes with speed or direction. If ignored, the gear teeth can chip or break, leading to a complete loss of drive power and potential damage to the pinion gear and housing. This can immobilize the equipment and necessitate extensive drivetrain repairs.

Installation Tip

Ensure the pinion gear depth and backlash settings are precisely adjusted according to manufacturer specifications after installing the new ring gear. Do not reuse old bearings or seals; replace them to prevent premature failure of the new gear set.

Service Note

Inspect the pinion gear and differential bearings for wear or damage when replacing the ring gear.