Case 521E Wheel Loader - Parts, Specs & Common Issues

Case

SKU:: Case 521E Wheel Loader - Parts, Specs & Common Issues
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Part # Case 521E Wheel Loader - Parts, Specs & Common Issues

Description:

Serial Number Location:

For Case 521E Wheel Loaders (manufactured from 2008 to 2012), the serial number plate is typically located on the left side of the frame near the articulation joint or inside the operator’s cab near the left-side panel. Always verify your serial number before ordering model-specific parts, as production year differences affect compatibility.

Key Specifications

Feature	Specification
Years Manufactured	2008 – 2012
Engine Model	Case 6.7L Tier 3 (6-cylinder turbo diesel)
Net Horsepower	128 HP (95 kW) @ 2,100 rpm
Max Torque	428 lb-ft (580 Nm) @ 1,400 rpm
Displacement	409 cu in (6.7 L)
Transmission Type	Powershift with 4 forward and 3 reverse gears
Hydraulic Flow Rate	36 gal/min (136 L/min)
Hydraulic Pressure	3,046 psi (210 bar)
Operating Weight	23,800 lbs (10,796 kg)
Bucket Capacity	2.1 – 2.6 cu yd (1.6 – 2.0 m³)
Breakout Force	22,850 lbs (10,365 kg)
Travel Speed (Max)	23.6 mph (38 km/h)
Dimensions (L×W×H)	24.0' × 8.3' × 10.7' (7.31 × 2.53 × 3.26 m)

Performance & Design Highlights

Tier 3 Turbocharged Diesel Power

The Case 6.7L turbocharged diesel engine provides efficient power and torque with reduced emissions, ideal for demanding material handling and loading operations.

Powershift Transmission

Smooth and responsive 4-speed powershift transmission enhances productivity with efficient gear changes, especially during repetitive loading cycles.

High-Performance Hydraulic System

The 521E’s high-flow hydraulic system ensures fast loader arm and bucket response, delivering excellent productivity and control.

Exceptional Breakout Force

With nearly 23,000 lbs of breakout force, the 521E handles heavy-duty loading, stockpiling, and material handling tasks with ease.

Operator Comfort & Visibility

The redesigned cab offers low noise levels, ergonomic controls, excellent visibility, and optional climate control, improving comfort and reducing fatigue.

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
Cooling System	Clean and inspect every 1,000 hours

Common Issues & Fixes

Issue	Quick Fix
Hydraulic Leaks	Inspect hoses, seals, and fittings regularly; replace worn components
Transmission Response Problems	Check fluid levels; inspect clutch packs and shift linkage
Loader Arm Play	Replace worn pins and bushings to maintain precision
Bucket Curl Cylinder Leaks	Inspect and replace cylinder seals as needed
Engine Overheating	Clean radiator and coolers; inspect coolant system and thermostat

Out of Stock

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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 521E Wheel Loader - Parts, Specs & Common Issues

Case

Description:

Serial Number Location:

Key Specifications