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3508

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.

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      Benefits & Features

      Custom Packaging

      For any petroleum application, trust Caterpillar to meet your project needs with custom factory generator sets and mechanical packages. Cat engines, generators, controls, radiators, and transmissions can be custom designed and matched in collaboration with our local dealers to create unique solutions. Custom packages are globally supported and are covered by a one year warranty after startup.

      Custom Packaging

      For any petroleum application, trust Caterpillar to meet your project needs with custom factory generator sets and mechanical packages. Cat engines, generators, controls, radiators, and transmissions can be custom designed and matched in collaboration with our local dealers to create unique solutions. Custom packages are globally supported and are covered by a one year warranty after startup.

      Testing

      – Every Cat generator set is full-load tested to ensure proper engine performance. – Generator sets are assembled, tested, and validated as a package to ensure performance, reliability and durability.

      Product Support Offered Through Global Cat Dealer Network

      – More than 2,200 dealer outlets – Cat factory-trained dealer technicians service every aspect of your Cat petroleum product – Worldwide parts availability, service, and warranty – Preventive maintenance agreements available for repairbefore- failure options – S•O•SSM program matches your oil and coolant samples against Caterpillar set standards to determine: • Internal engine component condition • Presence of unwanted fluids • Presence of combustion by-products • Site-specific oil change interval

      Over 80 Years of Engine Manufacturing Experience

      Ownership of these manufacturing processes enables Caterpillar to produce high quality, dependable products.

      Over 80 Years of Engine Manufacturing Experience

      Ownership of these manufacturing processes enables Caterpillar to produce high quality, dependable products.

      Web Site

      For all your petroleum power requirements, visit www.cat.com/oilandgas

      specifications

      Engine Specifications
      Maximum Rating 846.0 bkW
      Emissions Non-certified
      Displacement 34.5 l
      Minimum Rating 507.0 bkW
      Bore 170.0 mm
      Stroke 190.0 mm
      Rated Speed 1900.0 r/min
      Aspiration Turbocharged-Aftercooled
      Governor and Protection W3161
      Engine Weight - Net Dry 4309.0 kg
      Oil Change Interval 500
      Rotation from Flywheel End Counterclockwise
      Flywheel and Flywheel Housing SAE No. 00
      Flywheel Teeth 151
      Capacity for Liquids
      Minimum Cooling System - Engine Only 103.0 l
      Dimensions
      Length 2136.0 mm
      Width 1702.0 mm
      Height 1720.0 mm
      Air Inlet System
      • Corrosion-resistant aftercooler core
      • Regular duty air cleaner
      • Service indicator
      Control System
      • Governor, Woodward 3161 — RH
      • Pneumatic control
      • Governor control - positive locking
      Cooling System
      • Thermostats and housing (dual outlet)
      • Jacket water pump, gear driven
      Exhaust System
      • Dry exhaust manifold
      • Exhaust flexible fitting, adapters, and flanges
      Flywheel and Housing
      • SAE No. 00 flywheel
      • SAE No. 00 flywheel housing
      • SAE standard rotation
      Fuel System
      • Fuel filter
      • Fuel transfer pump
      • Flexible fuel lines
      • Fuel priming pump
      Instrumentation
      • Analog instrument gauges:
      Lubrication System
      • Crankcase breather
      • Oil cooler
      • Oil filter
      • Shallow oil pan
      • Oil drain extension, 2 in NPT female connection
      Mounting System
      • Rails, mounting, floor type
      Power take-offs
      • Accessory drive
      • Front housing, two-sided
      Protection System
      • Manual shutoff control, LH
      • Junction box
      • Safety shutoff protection, energized to shutdown
      Starting System
      • Air starting motor
      • Air silencer
      General
      • Paint - Cat yellow
      • Vibration damper and guard
      • Lifting eyes
      Air Inlet System
      • Heavy duty air cleaner
      • Remote air inlet adapters
      Control System
      • Load sharing governor, 2301A
      • Load sharing module
      • Governor conversion to 0-200 mA direct rack control
      • Local speed throttle control
      • Throttle position sensors
      Cooling System
      • 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 System
      • Exhaust elbows
      • Exhaust mufflers
      Fuel System
      • Primary fuel filter
      Generator and Attachments
      • Low voltage extension box
      • Potential and current transformers
      • Air filter
      • Cable access box
      • Bearing RTDs
      Instrumentation
      • Customer management device
      • Gauges and instrumentation panels
      • Switches and contactors
      Lubrication System
      • Crankcase fumes disposal
      • Oil pan accessories
      Power Take-off
      • Crankshaft pulley
      • Front stub shaft
      • Charging alternator
      • Air compressor
      Protection System
      • Explosion relief valves (3)
      • Shutoffs
      • Switches and contactors
      Starting System
      • Manual air starter
      • Air pressure regulator
      General
      • Flywheel guard

      Download resources

      Product specifications, standard and optional equipment may vary depending on stock availability. For more information or to verify specific product details, please get in touch with one of our sales representatives.

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