Compare/Caterpillar D3B SA Special Application vs Caterpillar D7D

Caterpillar D3B SA Special Application vs Caterpillar D7D

Verdict: Caterpillar D3B SA Special Application vs Caterpillar D7D

The Caterpillar D3B SA Special Application and the Caterpillar D7D are both tractors — here is how they stack up on the figures that matter. Caterpillar D7D leads on rated power with 110 hp against 101 hp. Caterpillar D7D is the lighter machine (11,036 kg vs 13,314 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. Caterpillar D3B SA Special Application is the newer design (1985 vs 1959). In short: choose the Caterpillar D7D for outright pulling power, or the Caterpillar D3B SA Special Application if a tighter budget and lighter footprint matter more. Compare the full spec tables below before booking a demo.

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Tell us about your operation

Acreage600 acBudgetMain crop / use

Fit & specs

Caterpillar

Fit score

Best match

Clear

Caterpillar

Fit score

Best match

Clear

Rated power

101 hp

110 hp

Confidence

40%

Guide price

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Overview

Manufacturer

CaterpillarReference

liquid-cooled inlineReference

Gear 1 used for pull test.Reference

Drive

crawlerReference

Steering

—

manual clutchesReference

Engine

Engine (net)

75.3 kWReference

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Drawbar (claimed)

60.4 kWReference

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Displacement

5.2 LReference

13.6 LReference

Bore/Stroke

114 x 127 mmReference

146 x 203 mmReference

Power (net)

75.3 kWReference

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Fuel system

direct injectionReference

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Rated RPM

2400Reference

1200Reference

Starter

electricReference

—

Starter volts

12Reference

—

Oil capacity

15.1 LReference

37.9 LReference

Coolant capacity

25.7 LReference

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Fuel tank

—

246.0 LReference

Drawbar (tested)

—

81.9 kWReference

Air cleaner

—

oil bathReference

Compression

—

15.7:1Reference

Starter type

—

2-cylinder pony engineReference

Max power

—

81.9 kWReference

Transmission

Gears

5 forward and 4 reverseReference

Clutch

—

dry metallic discReference

Capacities

Fuel

204.4 LReference

—

PTO & Hydraulics

Hydraulic system

57.2 LReference

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Type

gearReference

Capacity

57.2 LReference

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Pressure

172.4 barReference

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Pump flow

53.0 lpmReference

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Dimensions

Weight

13314 to 13846 poundsReference

11036 kgReference

Length

370 cmReference

412 cmReference

Shipping weight

6039 kgReference

11036 kgReference

Operating weight

6280 kgReference

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Gauge

152 cmReference

187 cmReference

Height (hood)

—

203 cmReference

Ground clearance

—

39 cmReference

Clearance (drawbar)

—

43 cmReference

Electrical

Charging system

alternatorReference

—

Charging amps

55Reference

—

Battery volts

12Reference

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Caterpillar D3B SA Tracks

Width

50 cmReference

246 cmReference

Length on ground

182 cmReference

—

Area on ground

1.9 m²Reference

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Caterpillar D3B SA Height

Hood

157 cmReference

—

ROPS

271 cmReference

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Exhaust

271 cmReference

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Caterpillar D7D Tracks

Test results

Fuel use

—

31.4 l/hourReference

Max pull

—

12825 kgReference

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.