Products

RITO Excavator Final Drive Sun Gear 333-2927 CAT 320D 325D 330D 336D Travel Gearbox Planetary Sun Gearfor Caterpillar

Stripped travel gearbox teeth trigger sudden track slippage and freeze massive earthmoving operations instantly. Procurement managers suffer from low-grade planetary components that fracture under heavy torque loads, driving up maintenance overheads. Eliminate catastrophic drivetrain failure with the precision-forged 333-2927 core gear.

  • Item NO.:

    333-2927
  • Order(MOQ):

    1
  • Payment:

    T/T, WESTERN UNION, CHINESE BANK,PAYPAL
  • Product Origin:

    JAPAN
  • Lead Time:

    2-3 DAYS
  • Product Details
Restore maximum tractive effort using the ultra-resilient 333-2927 planetary sun gear. Tailored for heavy-duty CAT 320D, 325D, 330D, and 336D final drives, this premium component delivers uniform torque distribution, reduces rotational friction, and secures field productivity.

333-2927 Final Drive Sun Gear

 
Product Specifications

Part Number  333-2927
Part Name Final Drive Sun Gear
Compatible Brand Caterpillar
Applicable Models CAT 320D, 325D, 330D, 336D
Application Excavator hydraulic system
Material High Strength Alloy Steel
Product Color Steel Grey
Working Temperature -25 to 110 Degrees Celsius
Key Function Rotational Torque Transfer and Planetary Speed Reduction
Condition 100% New, Aftermarket / OEM Quality
Packaging Wooden Case/Reinforced Carton/Neutral Packing / Customized Box

 

Key Features & Advantages


Precision

High-Torque Load Distribution

Optimizes planetary gear meshing to distribute extreme rotational forces evenly across the final drive assembly.

Leak-Free

Deep-Case Carburized Hardness

Features an advanced heat-treated surface layer that resists abrasive wear while retaining a shock-absorbing core.

Direct Fitment

OEM Profile Tooth Geometry

Machined to microscopic tolerances ensuring smooth power transmission and zero slippage inside the travel gearbox.

Rigorous Testing

Direct OEM Fitment

Manufactured strictly to original factory tolerances, ensuring a seamless replacement process that avoids costly modifications or installation delays.
 

 

Excavator Hydraulic Part

FAQ


Q: What are the primary fault symptoms indicating this final drive sun gear needs immediate replacement?
A: Common indicators include loud clicking or grinding noises inside the track motor, jerky excavator travel movement, metal shavings found during travel gearbox oil drainage, and a total loss of tracking power on one side.
 
Q: What are the critical technical installation requirements to ensure maximum service life?
A: Technicians must thoroughly flush the planetary gearbox to remove all old metallic debris, inspect the surrounding mating gears for wear, and fill the assembly with fresh, clean gear oil of the correct viscosity grade before operation.
 
Q: How can procurement managers verify exact fitment and compatibility before ordering?
A: You can confirm the fit by cross-referencing your Caterpillar excavator serial number prefix with part number 333-2927. Verifying the inner spline count and overall outer diameter with our team also guarantees a precise match.
 
Q: How does this hydraulic final drive sun gear perform under extreme mining environment conditions?
A: The high-grade alloy steel construction allows the gear teeth to withstand heavy shock loads in sub-zero or high-ambient mining climates. It preserves optimal geometric stability under constant high-load friction from -25 to 110 Degrees Celsius.
 

Q: What quality options are available?

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 Companie
Leave A Message
If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.

Related Products

320CLZBYG Stick cylinder
RITO Excavator Stick Cylinder 320CLZBYG ZX120 ZX200 ZX210 EX200-1 Hydraulic Boom Cylinder Arm Cylinder for Construction Machinery

RITO Excavator Stick Cylinder is built for ZX120, ZX200, ZX210, EX200-1, and 320CLZBYG. For distributors and agents: high interchangeability reduces inventory complexity. Mining customers benefit from reinforced sealing and shock resistance, lowering downtime and maintenance costs.    

View More
527-0741 527-0742 Hydraulic Main Pump
RITO Hydraulic Pump Coupling Hub 527-0741 527-0742 for Caterpillar CAT 336GC 336D 15 Teeth Flange Coupling Group

This RITO 527-0741 527-0742 Hydraulic Pump Coupling Hub is a key transmission component for Caterpillar CAT 336GC and 336D excavators, designed to connect the engine and hydraulic pump with stable torque transfer. Featuring a 15-tooth flange structure, it ensures precise alignment, smooth power delivery, and reliable operation in demanding construction environments.

View More
124-1607 Hydraulic Oil Cooler
RITO Hydraulic Oil Cooler 124-1607-OT CAT 320C 320D 325D 330D Excavator Oil Cooler Core Radiator Assembly for Caterpillar

This RITO 124-1607-OT Hydraulic Oil Cooler is a key cooling component for Caterpillar CAT 320C, 320D, 325D, and 330D excavators, designed to effectively dissipate heat from hydraulic oil and maintain optimal system temperature. It ensures stable oil viscosity, protects internal components, and supports reliable operation in demanding construction environments.

View More
234-4440
RITO Excavator Swivel Joint 234-4440 CAT 336D 325D 330D Travel Motor Lines Hydraulic Rotary Union for Caterpillar

This RITO 234-4440 Swivel Joint (Rotary Union) is a critical hydraulic component for Caterpillar CAT 336D, 325D, and 330D excavators, designed to transfer hydraulic oil between the upper structure and undercarriage during continuous rotation. It ensures stable oil flow to travel motors, maintaining smooth operation and reliable performance in construction environments.

View More
585-9230 Solenoid Valve
RITO Original Solenoid Valve 585-9230 Excavator Hydraulic Solenoid Valve Proportional Valve for CAT

Hydraulic lag and erratic pressure in CAT excavators often signal a failing proportional valve, causing costly site delays. The 585-9230 eliminates these inefficiencies. Precision-engineered for mining and heavy construction, it prevents system overheating and jerky boom movements.

View More
585-9230 Solenoid Valve
RITO Original Solenoid Valve 585-9230 Excavator Hydraulic Solenoid Valve Proportional Valve for CAT

Hydraulic lag and erratic pressure in CAT excavators often signal a failing proportional valve, causing costly site delays. The 585-9230 eliminates these inefficiencies. Precision-engineered for mining and heavy construction, it prevents system overheating and jerky boom movements.

View More
179-6916 Spring
RITO Excavator spring Coil Spring 179-6916 spring for CAT

The RITO Excavator Coil Spring 179-6916-Y is designed for heavy-duty applications in CAT excavators, offering reliable and long-lasting performance in demanding work environments. This high-quality spring ensures consistent and efficient load-bearing capability, reducing wear and tear on critical excavator components. The 179-6916-Y is essential for maintaining optimal machine performance in industries such as construction and mining. By minimizing downtime and maintenance costs, this coil spring enhances productivity and contributes to the long-term durability of your fleet. Designed for seamless compatibility with various CAT excavator models, it provides an ideal replacement solution for wholesale distributors and agents.

View More
291-0061 Fan Piston Pump
RITO Hydraulic Axial Piston Pump 291-0061 Hydraulic Fan Piston Pump for Excavator Main Pump Assembly

Unstable fan speeds and hydraulic overheating often stem from inefficient pump pressure. In grueling mining sites, a failing fan pump leads to engine derating and massive downtime. The 291-0061 solves these thermal inconsistencies, preventing the costly "cascading failures" that plague heavy excavator fleets.

View More
Leave A Message
If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.

Leave A Message

Leave A Message
If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.

Home

Products

whatsApp

contact