Cat 3508 engines set the standard in the drilling industry. For many years the 3500 has been the preferred choice by drillers due to their high performance, durability, and reliability in the oilfield. The ideal application for the 3508 engine is mechanical drive for land drilling rigs. 3508 engines, with ratings: 3508 engines, with ratings: 507-846 bkW (680-1135 bhp) @ 1200-1900 rpm. Not emissions certified, available for non-regulated areas.
Maximum Rating 1135 BHP
Emissions Non-certified
Displacement 2111 in³
Minimum Rating 680 BHP
Aspiration Turbocharged-Aftercooled
Bore 6.69in
Displacement 2111in³
Emissions Non-certified
Engine Weight - Net Dry 9500lb
Flywheel Teeth 151
Flywheel and Flywheel Housing SAE No. 00
Governor and Protection W3161
Maximum Rating 1135BHP
Minimum Rating 680BHP
Oil Change Interval 500
Rated Speed 1900r/min
Rotation from Flywheel End Counterclockwise
Stroke 7.48in
Minimum Cooling System - Engine Only 27.2gal (US)
Height 67.7in
Length 84.1in
Width 67in
Corrosion-resistant aftercooler core
Regular duty air cleaner
Service indicator
Governor, Woodward 3161 — RH
Pneumatic control
Governor control - positive locking
Thermostats and housing (dual outlet)
Jacket water pump, gear driven
Dry exhaust manifold
Exhaust flexible fitting, adapters, and flanges
SAE No. 00 flywheel
SAE No. 00 flywheel housing
SAE standard rotation
Fuel filter
Fuel transfer pump
Flexible fuel lines
Fuel priming pump
Analog instrument gauges:
Crankcase breather
Oil cooler
Oil filter
Shallow oil pan
Oil drain extension, 2 in NPT female connection
Rails, mounting, floor type
Accessory drive
Front housing, two-sided
Manual shutoff control, LH
Junction box
Safety shutoff protection, energized to shutdown
Air starting motor
Air silencer
Paint - Cat yellow
Vibration damper and guard
Lifting eyes
Heavy duty air cleaner
Remote air inlet adapters
Load sharing governor, 2301A
Load sharing module
Governor conversion to 0-200 mA direct rack control
Local speed throttle control
Throttle position sensors
High gloss black folded core radiators and conventional core radiators
Belt guard
Blower fan
Fan drive and fan pulley
Radiator cover
Water level switch gauge
Air separator
Coolant level sensors
Connections
Exhaust elbows
Exhaust mufflers
Primary fuel filter
Low voltage extension box
Potential and current transformers
Air filter
Cable access box
Bearing RTDs
Customer management device
Gauges and instrumentation panels
Switches and contactors
Crankcase fumes disposal
Oil pan accessories
Crankshaft pulley
Front stub shaft
Charging alternator
Air compressor
Explosion relief valves (3)
Shutoffs
Switches and contactors
Manual air starter
Air pressure regulator
Flywheel guard
