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Caterpillar Challenger 45

Built: 1994 · Series: Challenger

More machines from model year 1994

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The Challenger 45 from Caterpillar is part of the Challenger series. Production: 1994. The engine delivers 200 hp (149 kW), has 6 cylinders. The engine comes from Caterpillar. Rated speed is 2,100 rpm. Transmission: powershift transmission with power shuttle. Drive: tracked undercarriage. The engine is water-cooled. The model was built in USA. The fuel is diesel. The engine fitted is the 3,116. The gearbox offers 16 forward gears. There are also 9 reverse gears. The linkage is category II, IIIN, III. The PTO runs at 1000 rpm. The Challenger series covers 15 models. Rated output within it ranges from 200 to 410 hp; the Challenger 45 sits at the bottom of that range with 200 hp. Its immediate neighbours are the Challenger 65B above it with 245 hp. 1166 Caterpillar models across 67 series are on record.

Caterpillar Challenger — Cat's rubber-track tractor, now built by AGCO

The Challenger line covers 15 models in the database from 149 to 310 kW, consistently with six-cylinder engines — a power class that clearly points to large farm tractors rather than construction machines: the Challenger was Caterpillar's entry into rubber-tracked agricultural tractors.

Read on 4 more paragraphs

Cat launched the line in 1986 with the Challenger 65, fitted with its own Mobile-Trac System — sprung rubber tracks combining the flotation and pulling power of steel tracks with tyre-like road manners. In 2002 Caterpillar sold the entire Challenger tractor business to AGCO, licensing the name and livery — since then the line has continued under the Challenger brand at AGCO, while Caterpillar itself refocused on construction equipment.

Challenger tractors were, and still are, used mainly in large-scale row-crop farming, where the soil-friendliness of rubber tracks combined with high drawbar pull is the deciding factor.

For an older, originally Cat-built Challenger (pre-2002), the condition of the rubber track undercarriage and the suspension components matters most.

In short: reading "Caterpillar Challenger" historically means buying a farm tractor, not a construction machine — and depending on the build year, either an original Cat product or a later AGCO product under Cat licence.

Sources: SpecCodex register, model data: Caterpillar Challenger, — Challenger Tractor (Wikipedia), — Why did Caterpillar sell off the Challenger line? (The Western Producer)

Technical data

Engine

Engine makeCaterpillarcorrect
Engine model3,116correct
Fueldieselcorrect
Power200 hp (149 kW)correct
Rated speed2,100 rpmcorrect
Cylinders6correct
Displacement403 cu incorrect
Bore4.13 in (104.9 mm)correct
Stroke5.0 in (127 mm)correct
Coolingwater-cooledcorrect

Dimensions and weights

Turning circle0correct

Drivetrain and chassis

Drivetracked undercarriagecorrect
Gearboxpowershift transmission with power shuttlecorrect
Forward gears16correct
Reverse gears9correct

Working data

Lifting capacity12, 500 lbs; 15, 000 lbs (opt)correct
Fuel tank capacity125 galcorrect

Origin and approval

PlantUSAcorrect

Other data

Linkage categoryCat II, Cat IIIN, Cat IIIcorrect
PTO speed1,000correct

More machines with this engine (Caterpillar 3116, 12)

Frequently asked questions

How much power does the Caterpillar Challenger 45 have?

The Caterpillar Challenger 45 delivers 200 hp.

What engine does the Caterpillar Challenger 45 have?

6 cylinders, Diesel.

When was the Caterpillar Challenger 45 built?

Production years: 1994.

What to check before buying

  • Check the hour meter against the service records — a replaced instrument is the most common gap.
  • Compare the data plate and chassis number with the papers.
  • Shift the gearbox cold and warm — jumps only show up at temperature.
  • Load the hydraulics and watch for sag.
  • Ask about parts availability for this build year — the running costs hang on it.

A general list for this type of machine — no substitute for an inspection or an appraiser.

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This page carries 23 individual figures for this model. They come from 1 recorded source; every figure can be traced there. What we cannot document is not here — we leave gaps open rather than estimate them.

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Sources: Tractor & Construction Plant Wiki (retrieved August 2026) · How we check the data

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