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Caterpillar D9N vs Caterpillar D9R

Verdict: Caterpillar D9N vs Caterpillar D9R

The Caterpillar D9N and the Caterpillar D9R are both industrial tractors — here is how they stack up on the figures that matter. Caterpillar D9R leads on rated power with 443 hp against 401 hp. Caterpillar D9N is the lighter machine (51,028 kg vs 79,705 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. Caterpillar D9R is the newer design (1996 vs 1986). In short: choose the Caterpillar D9R for outright pulling power, or the Caterpillar D9N if a tighter budget and lighter footprint matter more. Compare the full spec tables below before booking a demo.

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Fit & specs
Caterpillar D9N Industrial Tractor
Caterpillar
62
Fit score
Best match
Clear
Caterpillar D9R Industrial Tractor
Caterpillar
62
Fit score
Best match
Clear
Rated power
401 hp
443 hp
Confidence
40%
40%
Guide price
Overview
Manufacturer
CaterpillarReference
CaterpillarReference
liquid-cooledReference
liquid-cooledReference
Drive
crawlerReference
crawlerReference
Final drives
planetaryReference
planetaryReference
Engine
Engine (gross)
299.0 kWReference
330.3 kWReference
Engine (net)
275.9 kWReference
302.0 kWReference
Displacement
18.0 LReference
18.0 LReference
Bore/Stroke
137 x 152 mmReference
137 x 152 mmReference
Power (net)
275.9 kWReference
302.0 kWReference
Power (gross)
299.0 kWReference
330.3 kWReference
Starter
electricReference
electricReference
Starter volts
24Reference
24Reference
Rated RPM
1900Reference
Oil capacity
45.4 LReference
Coolant capacity
124.9 LReference
Transmission
Type
power shiftReference
power shiftReference
Gears
3 forward and reverseReference
3 forward and reverseReference
Dimensions
Weight
51028 kgReference
79705 to 107548 poundsReference
Operating weight
51028 kgReference
48783 kgReference
Length
490 cmReference
9SU dozer length
657 cmReference
9U dozer length
691 cmReference
Height (cab)
399 cmReference
Height (exhaust)
400 cmReference
Shipping weight
36154 kgReference
Gauge
225 cmReference
Electrical
Charging system
alternatorReference
alternatorReference
Battery volts
12Reference
12Reference
Charging amps
75Reference
Batteries
2Reference
Battery AH
190Reference
Caterpillar D9N Tracks
Industrial front
24-inch tracksReference
Industrial rear
24-inch tracksReference
Capacities
Fuel
889.5 LReference
PTO & Hydraulics
Hydraulic system
77.2 LReference
Capacity
77.2 LReference
Pump flow
238.8 lpmReference
Caterpillar D9R attachments
Caterpillar D9R Tracks
Width
330 cmReference
Length on ground
347 cmReference
Area on ground
4.2 m²Reference
Ground pressure
1.1 barReference

Fit score weighs budget, operation size, crop match and data confidence against the details above. It’s guidance, not advice — always confirm with a dealer demo.

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