Products

RITO 0995852 Drive Shaft E325 A8VO107 0995852 Hydraulic Pump Main Drive Shaft Spline Shaft Excavator Pump Repair Parts

When a main drive shaft snaps under high load, it cuts off all engine power to the hydraulic pump, stranding your excavator on-site. The RITO 0995852 Drive Shaft provides the high torsional strength needed to handle heavy workloads. Installing this rugged main shaft protects your drivetrain and eliminates unexpected field breakdowns.

  • Item NO.:

    995852
  • Order(MOQ):

    1
  • Payment:

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

    JAPAN
  • Lead Time:

    2-3 DAYS
  • Product Details
Worn or damaged input splines can damage the engine flywheel coupling, leading to expensive engine-side repairs and extended downtime. Engineered for E325 models running A8VO107 pumps, this precision-ground spline shaft ensures tight engagement and smooth power transfer.

0995852 Drive Shaft

 
Product Specifications

Part Number  0995852
Part Name Hydraulic Main Pump Shaft
Compatible Brand Caterpillar
Applicable Models E325 Series (with A8VO107 Hydraulic Main Pump)
Application Excavator hydraulic system
Material Carburized high-alloy structural steel
Product Color Natural Steel Finish / Anti-Rust Oil Coated
Working Temperature -40°C to 130°C
Key Function Engine input power transmission to the main hydraulic pump
Condition 100% New, Aftermarket / OEM Quality
Packaging Wooden Case/Reinforced Carton/Neutral Packing / Customized Box

 

Key Features & Advantages


Precision

High Torsional Torque Capability

Engineered to easily handle continuous input torque from high-horsepower engines.

Leak-Free

Precision Flywheel Splines

Micro-machined input splines ensure tight engagement with the engine coupling to minimize wear.

Direct Fitment

Direct OEM Replacement

Exact match for part number 0995852, ensuring a fast and straightforward pump rebuild.

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: Why is it critical to inspect the main shaft oil seal when replacing the 0995852 drive shaft?

A: A worn main seal can allow hydraulic oil to leak into the engine flywheel housing, or let external dust enter the pump. Installing a fresh seal along with the new shaft ensures a tight, leak-free system.

 

Q: Can this main drive shaft be used in A8VO140 pumps, or is it strictly limited to the A8VO107?

A: This shaft is sized specifically for the A8VO107 pump model used in E325 excavators. The A8VO140 pump uses a larger shaft diameter to handle higher flow rates, so these parts are not interchangeable.

 

Q: What steps should be taken if the old shaft showed signs of heat discoloration on the bearing journals?

A: Heat discoloration indicates bearing failure or severe oil starvation. Before installing the new RITO 0995852 shaft, flush the pump casing completely and install new bearings to prevent immediate heat damage to the new parts.

 

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