banner image
banner image
B3.3 Engine Image

The Cummins B3.3 engine brings toughness and reliability to every piece of equipment it powers, from tractors to irrigation pumps. Its in-line 4-cylinder design has a compact footprint for easy installation. Ratings range from 60-85 hp, with both naturally aspirated and turbocharged versions that deliver strong performance. Single-sided maintenance is just one of many standard features and options that let you customize your B3.3.

Getting the right combination to match your equipment, operating environment and workloads has never been easier. Cummins Advisor is ready to provide expert assistance with your installation process.

Every B3.3 engine comes with a base warranty.

Cummins B3.3 engines meet all current Tier 2/Stage II standards and will achieve Tier 3/Stage IIIA compliance with in-cylinder technology that maintains a compact, simple and cost-effective design solution and fits the exact same footprint as today.

 

Engine ModelAdvertised hp @ rpmPeak Torque lb-ft @ rpmTorque RiseAspiration
B3.3-8585 @ 2600215 @ 160025%Turbocharged
B3.3-8080 @ 2600215 @ 160013%Turbocharged
B3.3-7575 @ 2600193 @ 160026%Turbocharged
B3.3-6565 @ 2600158 @ 160021%Naturally Aspirated
B3.3-6060 @ 2600158 @ 160010%Naturally Aspirated

All ratings are intermittent unless otherwise noted. Additional ratings may be available. Check with your Cummins distributor or dealer.

 

With every start on every piece of equipment, Cummins B3.3 is setting records for dependable performance. Its simple compact design makes it one of the most reliable engines in Cummins entire lineup of off-highway engines. With or without turbocharging, it has a low heat rejection rate. Plus, the B3.3 is designed to meet lower noise regulations, with a deep, stiff crankcase, optimized rib arrangement and an isolated valve cover.

Specifications.
Advertised Horsepower60-85 hp45-63 kW
Peak Torque158-215 lb-ft214-292 N•m
Number of Cylinders4
Oil System Capacity (NA)8 U.S. qt7.5 liters
Oil System Capacity (Turbo)8.5 U.S. qt8 liters
Length27.7 in703.4 mm
Width22.8 in580 mm
Height31.7 in804.9 mm
Wet Weight (NA)531 lb241 kg
Wet Weight (Turbo)567 lb257 kg

The B3.3 is built to last, with a cast-iron parent bore block designed for durability and reliability. Every element of the design adds value to the customer, including:

  • Direct injection for increased fuel efficiency, low heat rejection and quicker starts
  • A deep, stiff crankcase with structural ribs for lower noise and increased life
  • An isolated valve cover for reduced noise
  • Optional intake air heater for cold-weather starting
  • Low rotating inertia (30% less than industry average) for reduced vibration
  • Left- or right-side service options for easy maintenance
  • SAE "A" PTO mounting option with engine-mounted, gear-driven designs (Front-mounted crank PTO generates 100% torque for hydraulic applications)

The small footprint and compact size of the B3.3 make it an excellent fit for a wide variety of agricultural equipment. Plus, you have a choice of over 100 options, including:

  • Fan height and ratio
  • SAE "A" PTO options
  • SAE #3 or #4 flywheel housings
  • Intake heater and other cold-start aids
  • One-side service capability
  • Auxiliary pump drive
  • Gear-driven positive displacement air compressor
  • And more
Maintenance Intervals.

Turbocharged B3.3 engines require an oil change at 350-hour/3-month intervals, while naturally aspirated models can go 500 hours or 6 months between oil changes.

 

For complete maintenance information, please consult your Owner's Manual or Operations and Maintenance Manual.

For complete warranty details, please see the US and Canadian warranty brochure (3381321) or International warranty brochure (3381322), or contact your local Cummins distributor.

 

Getting every installation right - the first time - is what Cummins Advisor is all about. Advisor software builds a virtual model to make sure every system (air, intake, exhaust, cooling) is integrated for optimum performance. It takes into account everything from load factors to operating climates to duty cycles - then identifies systems or components that could negatively impact reliability - listing alternatives that deliver the performance you expect the first time - every time.