Case 450C Crawler Dozer - Parts, Specs & Common Issues

Case

SKU:: Case 450C Crawler Dozer - Parts, Specs & Common Issues
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Part # Case 450C Crawler Dozer - Parts, Specs & Common Issues

Description:

Serial Number Location:

For Case 450C Crawler Dozers (manufactured from 1989 to 1998), the serial number plate is typically located on the front left side of the main frame, just behind the front-mounted blade or beneath the operator’s seat on the frame rail. Always verify your serial number before ordering model-specific parts.

Key Specifications

Feature	Specification
Years Manufactured	1989 – 1998
Engine Model	Case 4-390 (4-cylinder diesel)
Net Horsepower	65 HP (48 kW) @ 2,000 rpm
Gross Horsepower	70 HP (52 kW) @ 2,000 rpm
Max Torque	194 lb-ft (263 Nm) @ 1,200 rpm
Displacement	239 cu in (3.9 L)
Transmission Type	4-speed power shuttle
Hydraulic Flow Rate	15 gal/min (57 L/min)
Hydraulic Pressure	2,500 psi (172 bar)
Operating Weight	10,000 – 11,000 lbs (4,536 – 4,990 kg)
Blade Width	74 in (1.88 m)
Blade Capacity	1.3 cu yd (1 m³)
Max Travel Speed	5.7 mph (9.2 km/h)
Dimensions (L×W×H)	12.4' × 6.2' × 8.4' (3.78 × 1.89 × 2.56 m)

Performance & Design Highlights

Reliable Diesel Engine

The Case 4-390 naturally aspirated diesel engine delivers solid, fuel-efficient power for grading, pushing, and clearing applications.

4-Speed Power Shuttle Transmission

Smooth directional changes and four selectable speeds improve control and cycle times, especially in tight work areas.

Responsive Hydraulics

A 15 GPM hydraulic system provides reliable lifting and blade control with excellent responsiveness.

Compact and Maneuverable

The Case 450C’s size makes it highly maneuverable, ideal for smaller grading, backfilling, and light clearing jobs.

Simple, Durable Design

Straightforward mechanical systems and durable steel frame construction make the 450C easy to maintain and repair.

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
Transmission Fluid	Replace every 1,000 hours
Final Drive Oil	Check every 100 hours; replace every 1,000 hours

Common Issues & Fixes

Issue	Quick Fix
Hydraulic Leaks	Inspect hoses, seals, and fittings; replace worn components
Steering Clutch Wear	Adjust or replace steering clutches as needed
Transmission Slippage	Check power shuttle system and fluid levels; service as required
Final Drive Seal Leaks	Inspect and replace seals; ensure proper lubrication
Engine Overheating	Clean radiator and oil cooler; check thermostat and coolant flow

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.

Case 450C Crawler Dozer - Parts, Specs & Common Issues

Case

Description:

Serial Number Location:

Key Specifications