Compare/Caterpillar D6H Series II vs Caterpillar D6K2

Caterpillar D6H Series II vs Caterpillar D6K2

Verdict: Caterpillar D6H Series II vs Caterpillar D6K2

The Caterpillar D6H Series II and the Caterpillar D6K2 are both industrial tractors — here is how they stack up on the figures that matter. Caterpillar D6H Series II leads on rated power with 179 hp against 158 hp. Caterpillar D6K2 is the lighter machine (28,740 kg vs 32,500 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. Caterpillar D6K2 is the newer design (2012 vs 1985). In short: choose the Caterpillar D6H Series II for outright pulling power, or the Caterpillar D6K2 if a tighter budget and lighter footprint matter more. Compare the full spec tables below before booking a demo.

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Acreage600 acBudgetMain crop / use

Fit & specs

Caterpillar

Fit score

Best match

Clear

Caterpillar

Fit score

Best match

Clear

Rated power

179 hp

158 hp

Confidence

40%

Guide price

—

Overview

Manufacturer

CaterpillarReference

liquid-cooled inlineReference

Drive

crawlerReference

Final drives

single-reduction planetaryReference

—

Engine

Engine (gross)

133.5 kWReference

117.8 kWReference

Engine (net)

123.0 kWReference

96.9 kWReference

Displacement

10.5 LReference

6.6 LReference

Bore/Stroke

121 x 152 mmReference

105 x 127 mmReference

Power (net)

123.0 kWReference

96.9 kWReference

Power (gross)

133.5 kWReference

117.8 kWReference

Fuel system

direct injectionReference

—

Rated RPM

1800Reference

2200Reference

Starter

electricReference

Starter volts

24Reference

Oil capacity

143.9 LReference

16.5 LReference

Coolant capacity

37.9 LReference

32.5 LReference

Emissions

—

Interim Tier IVReference

Transmission

Gears

3 forward and reverseReference

infinite forward and reverseReference

Capacities

Fuel

336.9 LReference

294.9 LReference

PTO & Hydraulics

Hydraulic system

47.3 LReference

57.9 LReference

Type

power shiftReference

hydrostaticReference

Capacity

47.3 LReference

57.9 LReference

Pressure

198.0 barReference

—

Pump flow

196.1 lpmReference

—

Dimensions

Weight

32500 to 39325 poundsReference

28740 to 29346 poundsReference

Length

406 cmReference

434 cmReference

6S dozer length

500 cmReference

—

6A dozer length

520 cmReference

—

6SU dozer length

528 cmReference

—

Width

264 cmReference

276 cmReference

Shipping weight

14742 kgReference

13036 kgReference

Operating weight

17837 kgReference

13311 kgReference

Gauge

187 cmReference

200 cmReference

VAPT dozer length

—

497 cmReference

Height (cab)

—

294 cmReference

Height (exhaust)

—

287 cmReference

PA50 winch

—

907 kgReference

Ripper

—

845 kgReference

Caterpillar D6H attachments

Electrical

Charging system

alternatorReference

Charging amps

50Reference

115Reference

Batteries

—

2Reference

Battery CCA

—

900Reference

Battery volts

—

12Reference

Caterpillar D6H Tracks

6-roller width

60 cmReference

—

6-roller length on ground

262 cmReference

—

6-roller area on ground

3.2 m²Reference

—

6-roller ground pressure

0.5 barReference

—

7-roller width

60 cmReference

—

7-roller length on ground

278 cmReference

—

7-roller area on ground

3.4 m²Reference

—

7-roller ground pressure

0.5 barReference

—

XR width

60 cmReference

—

XR length on ground

283 cmReference

—

XR area on ground

3.5 m²Reference

—

XR ground pressure

0.5 barReference

—

Caterpillar D6H Height

Hood

205 cmReference

—

ROPS

312 cmReference

—

Exhaust

302 cmReference

—

Caterpillar D6K2 attachments

Caterpillar D6K2 Tracks

Length on ground

—

264 cmReference

Area on ground

—

3.0 m²Reference

Ground pressure

—

0.4 barReference

LGP width

—

76 cmReference

LGP length on ground

—

264 cmReference

LGP area on ground

—

4.0 m²Reference

LGP ground pressure

—

0.3 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.