D37PX-24 CRAWLER TRACTOR Engine, KOMATSU SAA4D95LE-7 3.26 L displacement direct injection, Komatsu variable flow turbocharged, aftercooled, EPA Tier 4 Interim emission certified, diesel Net HP: 89 HP (66 kW) 2200 RPM (ISO9249 / SAE J1349), Fan at min speed KDOC - After-Treatment Assembly Selective Catalytic Reduction (SCR) Large-capacity cooling system Air cleaner, double element type Above hood air intake pipe with centrifugal pre-cleaner Grid heater - starting aid in cold weather Fan, reversible, electronic control, hydraulic driven, Manual reversing Exhaust pipe with guard Automatic deaeration for fuel line Alternator, 85 Ampere (24V) Back-up alarm Engine shutdown secondary switch Sealed harness connectors Batteries, 2 x 12V, 184Ah Starter, 4.5 kW (24V) Sealed harness connectors Battery disconnect switch 24.0 Inch Single Grouser Shoes, SL PLUS TRACK ROLLER GUARDS, SEGMENTED FULL LENGTH PAT Dozer Assembly, Narrow Blade 113" Wide Hitch