Case 550 Crawler Dozer - Parts, Specs & Common Issues

Case

SKU:: Case 550 Crawler Dozer - Parts, Specs & Common Issues
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Part # Case 550 Crawler Dozer - Parts, Specs & Common Issues

Description:

Serial Number Location:

For Case 550 Crawler Dozers (manufactured from 1974 to 1988), the serial number plate is typically located on the left side of the machine, mounted on the frame rail near the front of the machine or beneath the operator’s seat. Always verify your serial number before ordering year-specific parts, as configurations vary across production years.

Key Specifications

Feature	Specification
Years Manufactured	1974 – 1988
Engine Model	Case G188D (4-cylinder diesel)
Net Horsepower	58 HP (43 kW) @ 2,000 rpm
Max Torque	162 lb-ft (220 Nm) @ 1,200 rpm
Displacement	188 cu in (3.1 L)
Transmission Type	4-speed mechanical shuttle or power shuttle
Hydraulic Flow Rate	13.5 gal/min (51 L/min)
Hydraulic Pressure	2,100 psi (145 bar)
Operating Weight	Approximately 12,000 lbs (5,443 kg)
Blade Width	74 – 92 in (1.88 – 2.34 m)
Blade Capacity	1.5 – 1.9 cu yd (1.15 – 1.45 m³)
Max Travel Speed	5.7 mph (9.2 km/h)
Dimensions (L×W×H)	12.8' × 6.5' × 8.4' (3.9 × 2.0 × 2.56 m)

Performance & Design Highlights

Reliable Diesel Power

The Case G188D diesel engine delivers proven performance, dependable torque, and good fuel efficiency for dozing and grading applications.

Transmission Options

Offered with either a 4-speed mechanical shuttle or power shuttle transmission, the 550 provides smooth directional changes and reliable speed control.

Durable Hydraulic System

A simple yet robust hydraulic system ensures responsive blade control and easy operation for earthmoving and grading tasks.

Compact, Versatile Dozer

The Case 550’s size and maneuverability make it ideal for residential, agricultural, utility, and light construction work.

Heavy-Duty Undercarriage

The rugged track frame, sprockets, and rollers provide excellent durability, even in rough terrain or soft ground conditions.

Maintenance & Common Issues

Routine Maintenance

Component	Service Interval
Engine Oil & Filter	Replace every 250 hours
Hydraulic Fluid & Filter	Service every 1,000 hours
Air Filter	Inspect every 100 hours; replace as needed
Fuel Filter	Replace every 500 hours
Final Drive Oil	Check every 100 hours; replace every 1,000 hours
Cooling System	Clean and inspect every 1,000 hours

Common Issues & Fixes

Issue	Quick Fix
Hydraulic Leaks	Inspect hoses, seals, and fittings; replace worn components
Transmission Slippage	Inspect clutch and linkage; adjust or service as necessary
Steering Clutch Wear	Check steering clutch operation; adjust or replace if worn
Final Drive Seal Leaks	Inspect final drives regularly; replace seals if leaking
Engine Overheating	Clean radiator and coolers; check coolant system and thermostat

Out of Stock

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

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.

Case 550 Crawler Dozer - Parts, Specs & Common Issues

Case

Description:

Serial Number Location:

Key Specifications