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Komatsu D155AX Dozer Specs Parts Serial

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Komatsu D155AX Dozer Specs Parts Serial
FitsModel:
D155AX
ListDescription:
Komatsu D155AX Dozer Specs Parts Serial
Komatsu D155AX Dozer Specs Parts Serial
Fits Models:
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Part # Komatsu D155AX Dozer Specs Parts Serial

Description:

Serial Number Information

The serial number plate for Komatsu D155AX models is typically located on the left frame rail below the operator’s cab or near the engine compartment. Use these serial number ranges to identify your specific model generation:

Model Variant Starting Serial Number
D155AX-3 60001
D155AX-5 76001
D155AX-6 80001
D155AX-7 90001
D155AX-8 100001

Serial numbers are crucial for ordering the correct engine, blade, and undercarriage parts.


Key Specifications

Feature Specification
Engine Model Komatsu SAA6D140E-5, 6-cylinder turbo diesel
Emissions Tier Tier 4 Final compliant
Net Power 354 HP (264 kW) @ 1,900 RPM
Operating Weight 89,300 lbs (40,500 kg)
Transmission Type Planetary gear, 3F / 3R

Blade & Traction

Blade Type Capacity
Semi-U Blade 12.3 cubic yards
Full-U Blade 16.6 cubic yards
Feature Specification
Track Width 27.6 in (700 mm)
Ground Pressure 12.7 psi

Travel Speeds

Direction Speed
Forward 6.8 mph (11 km/h)
Reverse 8.6 mph (13.8 km/h)

Key Features

High-Horsepower Efficiency

With 354 HP from the Komatsu SAA6D140E-5 engine, the D155 is built for large-scale dozing, pushing massive volumes of material with less effort and reduced emissions.

Versatile Blade Options

Select from a 12.3 yd³ Semi-U blade for general grading or a 16.6 yd³ Full-U blade for high-volume bulk dozing operations.

Heavy-Duty Undercarriage

The 27.6-inch wide tracks and low 12.7 psi ground pressure enhance traction and floatation in loose or wet soils.

Durable Powertrain

The planetary gear transmission with 3 forward and 3 reverse speeds ensures smooth shifts and powerful torque for uphill or resistance-intensive work.


Common Replacement Parts

Keep your Komatsu D155 dozer running strong with essential parts available at Broken Tractor:

Engine Components

Injectors, turbochargers, water pumps, oil coolers, thermostats

Transmission & Final Drive

Planetary gear sets, clutch discs, bearings, drive shafts, torque converters

Blade Assemblies

Cutting edges, push arms, tilt cylinders, U-blade tips, trunnion bearings

Undercarriage Parts

Track chains, rollers, sprockets, idlers, tension springs

Cab & Electrical

Monitors, joystick controls, seat kits, wiring harnesses, ignition switches


Maintenance Schedule

Task Recommended Interval
Engine Oil & Filter Every 250 hours
Fuel Filter & Water Separator Every 250 hours
Hydraulic Fluid & Filter Every 500 hours
Transmission Service Every 500–1,000 hours
Undercarriage Inspection Weekly or after rocky terrain use
Cooling System Flush Annually or every 1,000 hour
Out of Stock

This item is OUT OF STOCK and must be special ordered.
Please call us to check availability.

Can’t Find What You’re Looking For?

Our knowledgeable staff will be happy to help you with any of your tractor, backhoe, dozer, or engine parts needs.

1-800-909-7060 Parts Request Form

FEATURED PRODUCTS

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.

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