The serial number plate for the Case 450 Skid Steer Loader is typically mounted in one of two places:
Primary Location: On the rear frame, just below or adjacent to the engine access panel.
Alternate Location: Near the loader arm support structure, generally on the right-hand side close to the operator station.
Format: Serial numbers follow a standard 10-digit structure and are critical for identifying the year of manufacture, engine configuration, and correct replacement parts.
Key Specifications
Feature
Specification
Engine
Case 4T-390, 4-cylinder turbo diesel
Displacement
3.9 L (239 cu in)
Net Power
~60–65 HP (varies by year)
Rated Operating Capacity
1,750 lbs (794 kg)
Tipping Load
3,500 lbs (1,588 kg)
Hydraulic Flow
16–17 GPM (approx.)
Relief Valve Pressure
~2,300 psi
Operating Weight
~6,500–6,900 lbs
Transmission
Hydrostatic
Travel Speed
6–7 mph (9.7–11.3 km/h)
Key Features
✔ Turbocharged diesel engine for responsive, consistent performance ✔ Hydrostatic drive for smooth forward/reverse operation ✔ High lift height and visibility with ROPS cab design ✔ Auxiliary hydraulics for powering attachments like augers, grapples, sweepers ✔ Compatible with 60–66" buckets and standard quick-attach couplers
Maintenance & Common Issues
Routine Maintenance
Engine Oil & Fuel Filters – Replace every 250 hours
Hydraulic Fluid & Filters – Service every 500 hours
Drive Motor & Chain Case Oil – Check and replace every 1,000 hours
Grease Loader Pins & Cylinders – Daily under heavy-duty use
⚠️ Common Issues & Fixes
Hydraulic Weakness or Lag Inspect pump and valve seals – shop hydraulic kits
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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