Production
Model Year		2002	vs	2010
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Production Manufacturer		Caseih	vs	Caseih
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Capacity
Capacity Fuel		300 gal	vs	300 gal
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Power Take-off (PTO)
Rear RPMs		1000	vs	1000
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Rear PTO			vs	Independent Optional
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Mechanical
Mechanical Steering		Hydrostatic Power	vs	Hydrostatic Power
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Chassis		Articulated Crawler	vs	Articulated Crawler
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Brakes		Integrated Hydraulic Wet Disc	vs	Integrated Hydraulic Wet Disc
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Cab		Cab Standard	vs	Cab Standard With Heat And A/c, Optional Luxury Cab
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Engine
Engine Fuel		Diesel	vs	Diesel
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Engine Type		Cummins	vs	Cummins Qsx15
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Engine Aspiration		Turbocharged Aftercooled	vs	Turbocharged
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Engine Cylinders		6	vs	6
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Engine Bore/Stroke		5.394x6.654 Inches [137 X 169 Mm]	vs	5.394x6.654 Inches [137 X 169 Mm]
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Engine Displacement		910 ci	vs	910 ci
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Engine Cooling		Liquid	vs	Liquid
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Engine Compression		16.5:1	vs	17:1
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Engine Rated RPMs		2000	vs	2,100
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Engine Starter volts		12	vs	24
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Engine Air cleaner		Dual Paper Elements	vs	Dual Paper Elements
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Engine Valves			vs	24
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Engine Power		450 hp	vs	535 hp
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Transmission
Transmission Type		Full Powershift	vs	Full Powershift
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Transmission Gears		16 forward	vs	16 forward
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Transmission Speeds			vs
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Dimensions
Wheelbase		154 inches	vs	154 inches
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Weight (operating)		51,335 lbs	vs	52,410 lbs
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4WD turn radius			vs	18.8 feet
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Weight (Shipping)			vs	51,000 lbs
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Hydraulics
Hydraulics Type		Pfc	vs
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Hydraulics Valves			vs	4 To 54 To 9 (without 3-point Hitch)
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Valve flow		40 Gpm [151.4 Lpm] 55 Gpm [208.2 Lpm] (optional)	vs	42 Gpm [159.0 Lpm] 57 Gpm [215.7 Lpm] (high-flow)94 Gpm [355.8 Lpm] (twin-flow)
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3-Point Hitch
Rear Type		Ivn	vs	4n
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Rear lift (at 24"/610mm)			vs	19,728 lbs
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Rear lift		19,500 lbs	vs
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Power
PTO (claimed)		395 hp	vs	473 hp
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PTO (tested)		450.29 hp	vs	534.72 hp
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Drawbar (tested)		345.68 hp	vs	406.28 hp
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Engine		450 hp	vs	535 hp
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Tires
Ag front		30 or	vs	30 or
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Ag rear		30 or	vs	30 or
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Compare CaseIH Quadtrac STX450QT vs CaseIH Quadtrac STX530QT Farm Tractors