Irregular travel speed, weak climbing ability, or uneven torque output often signals wear in the planetary carrier system of the final drive. The RITO 333-2930 1st carrier assembly is engineered with a 21-tooth planetary gear structure, designed for Caterpillar 320D, 325D, 330D, and 336D excavators to ensure stable power distribution inside the travel gearbox.
Item NO.:
333-2930Order(MOQ):
1Payment:
T/T, WESTERN UNION, CHINESE BANK,PAYPALProduct Origin:
JAPANLead Time:
2-3 DAYSUnlike conventional replacement parts, this carrier unit is built to maintain synchronized gear engagement under continuous torque load. It is widely applied in gearbox rebuild projects, fleet maintenance operations, and heavy-duty equipment servicing where precise gear meshing and long-term drivetrain stability are required.

| Part Number | 333-2930 |
|---|---|
| Part Name | Teeth Planet Gear |
| Compatible Brand | Caterpillar |
| Applicable Models | CAT 320D, 325D, 330D, 336D |
| Application | Excavator |
| Material | Alloy Hardened Steel |
| Product Color | Steel Grey |
| Working Temperature | -35°C to 120°C |
| Key Function | Torque transmission in planetary gearbox |
| Condition | 100% New, Aftermarket / OEM Quality |
| Packaging | Wooden Case/Reinforced Carton/Neutral Packing / Customized Box |

Ensures accurate meshing between planetary gears for smooth torque transfer.




FAQ
A: We provide original, OEM, and high-quality aftermarket versions with stable supply capability.
Q:Why Choose RITO?
A:Listed Factory
Stable&Reliable Quality
OEM Factory for Chinese Top Excavator Brands
Supplier to Fortune 500 Companies
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