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CatĀ® C9.3B Diesel Engine

CatĀ® C9.3B Diesel Engine

More Comfort ā€“ More Performance ā€“ More Versatility

  • Delivers 18% More Power compared to previous models

  • 21% Increase in Torque compared to previous models

  • Engine package is over 12% lighter compared to previous models

Power Rating

Maximum Power 456 HP
Maximum Torque 1540 lb-ft @ 1400 rpm
Minimum Power 335 HP
Rated Speed 1800-2200 rpm

Emission Standards

Emissions EU Stage V, U.S. EPA Tier 4 Final, Korea Stage V, Japan 2014, China NRIV


Aftertreatment DOC+DPF+SCR
Aspiration Turbocharged-Aftercooled (TA)
Bore 4.5 in
Combustion System Direct Injection
Compression Ratio 17.0:1
Displacement 567.5 inĀ³
Engine Configuration In-Line 6
Rotation from Flywheel End Counterclockwise
Stroke 5.9 in

Engine Dimensions - Approximate

Height 42 in
Length 44 in
Weight - Net Dry - Basic Operating Engine Without Optional Attachments 1907 lb
Width 31 in

Aftertreatment Dimensions

Height 17 in
Length 36 in
Weight 211 lb
Width 27 in

Download resources

C9.3B Variable Speed Auxiliary 340 bkW (456 bhp) @ 2000 rpm
C9.3B Variable Speed Auxiliary 280 bkW (375 bhp) @ 2200 rpm
C9.3B Variable Speed Auxiliary 250 bkW (335 bhp) @ 2200 rpm

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