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Komatsu WA475 Wheel Loader Specs and Parts

Komatsu

SKU:: Komatsu WA475 Wheel Loader Specs and Parts
FitsModel:: WA475
ListDescription:: Komatsu WA475 Wheel Loader Specs and Parts

Fits Models:

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Part # Komatsu WA475 Wheel Loader Specs and Parts

Description:

Serial Number Information

The serial number plate is typically located on the frame near the right-side engine bay access or below the operator cab step.

Use your machine’s serial number to verify compatibility for engine, transmission, and hydraulic components.

Key Specifications

Feature	Specification
Engine Model	Komatsu SAA6D125E-7, 6-cylinder turbocharged diesel
Emissions Tier	Tier 4 Final compliant
Net Power	290 HP (216 kW) @ 2,000 RPM
Operating Weight	55,763 lbs (25,300 kg)

Transmission

Feature	Specification
Type	Komatsu Hydraulic Mechanical Transmission (KHMT)
Max Travel Speed	25 mph (40 km/h)

Bucket & Hydraulic Performance

Feature	Specification
Bucket Capacity	5.0 – 5.5 yd³
Breakout Force	54,000 lbs (24,500 kg)
Hydraulic Flow	77.9 GPM (295 L/min)

Key Features

Powerful, Fuel-Efficient Tier 4 Final Engine

The SAA6D125E-7 engine produces 290 HP while meeting emissions regulations and reducing fuel consumption through smart load management.

KHMT Transmission for Optimal Efficiency

The Komatsu Hydraulic Mechanical Transmission (KHMT) combines the smoothness of hydrostatic drive with mechanical efficiency, improving responsiveness and traction under variable loads.

High-Performance Loader Arm & Bucket

The WA475 offers a breakout force of 54,000 lbs and up to 5.5 cubic yards of bucket capacity, ideal for moving dense materials such as aggregates, sand, and soil.

Precision Hydraulics

A 77.9 GPM flow rate ensures rapid lift and dump cycles with excellent modulation for fine material control.

Common Replacement Parts

Maintain peak performance with durable parts available at Broken Tractor:

Engine Components

Turbochargers, fuel injectors, DEF system parts, air and fuel filters

Transmission System

KHMT drive units, electronic controls, shift valves, transmission filters

Hydraulic System

Lift and tilt cylinders, hydraulic pumps, control valves, hose assemblies

Undercarriage & Axles

Axle seals, differentials, planetary gear sets, brake discs

Electrical & Cab

Touchscreen monitors, sensors, joysticks, switches, wiring harnesses

Maintenance Schedule

Task	Recommended Interval
Engine Oil & Filter	Every 250 hours
Fuel & DEF Filter Replacement	Every 250–500 hours
Hydraulic Filter & Oil Change	Every 500 hours
Transmission Fluid Service	Every 1,000 hours
Brake & Axle Inspection	Every 1,000 hours
Cooling System Service	Annually or 1,000 hours

Out of Stock

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Shipping & Return Policy

Do you need your part quickly? You're in luck! We have warehouses all over the country to ensure a quick and easy delivery time. Most of our parts ship from our warehouses the same day you place your order. And many times, orders are delivered in Two to Three days.

Our in house parts are manufactured following strict quality standards in our warehouse in Ohio. Parts such as hydraulic cylinders, pins, bushings, sheet metal, track adjusters, booms and dipper sticks are all ready to ship same day that they are purchased! With less time to wait for your shipment, you will be able to get back to work as quickly as possible.

Did you accidentally purchase the incorrect part? We offer returns and exchanges here at Broken Tractor. To proceed with a return, please call us toll free, and we will provide you with return authorization and a step by step return process for your convenience. We are more than happy to help you exchange your part for the correct one! Give us a call at 1-800-909-7060 and we would be pleased to help you.