New CAT Equipment

Cat® C3.6 Industrial Diesel Engine

The Cat® C3.6 Industrial Diesel Engines offer the perfect balance of compact size, reliability, and performance. This engine is offered in ratings ranging up to 90 bkW (121 bhp) @ 2400 rpm. The C3.6 is designed to meet the needs of many industries and applications, including agricultural tractors, aircraft ground support, bore/drill rigs, chippers/grinders, compactors/rollers, compressors, forestry, irrigation equipment, material handling, mining, earthmoving equipment, paving equipment, pumps, fruit harvesters equipment, turf and underground mining equipment.

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Product Specs

Power Rating

Maximum Power 121 HP
Maximum Torque 369 lb-ft @ 1500 rpm
Rated Speed 2200-2400 rpm
Minimum Power 74 HP

Emission Standards

Emissions UN ECE R96 Stage IIIA, Brazil MAR-1


Engine Configuration Inline 4, 4-Stroke-Cycle Diesel
Bore 3.9 in
Stroke 4.7 in
Displacement 220 in³
Compression Ratio 17.0:1
Aspiration Turbocharged Aftercooled (TA)
Combustion System Direct Injection
Rotation from Flywheel End Counterclockwise
Aftertreatment -

Engine Dimensions - Approximate

Length 26.3 in
Width 22.2 in
Height 31 in
Weight - Net Dry - Basic Operating Engine Without Optional Attachments 840 lb