Which fuel is right for your fleet?
Diesel
Most commonly selected fuel choice
Proven reputation for durability
Improved mileage
Cleaner formula than prior years
Robust infrastructure already in place
Technicians with deep knowledge readily available
Strong residual value
Propane
Available fuel subsidies
More stable fuel pricing
Cleaner burning than diesel
Better startup and fewer complexities in cold weather
Higher acquisition costs, often offset by subsidies or incentives
Easier and less costly to maintain
No idling restrictions
Idling less detrimental to the vehicle
Quieter engine
No aftertreatment required
90% domestic fuel
Gasoline
Technicians with deep knowledge, readily available
Better startup and fewer complexities in cold weather
Quieter engine
Idling is less detrimental to the vehicle
No aftertreatment required
Lowest acquisition cost
Most districts already running gasoline buses (Type A)
Easier and less costly to maintain
Electric (Deliveries expected in 2020)
Zero emissions
Quiet operation
Lower operating cost
Lower maintenance costs
Flexibility to charge during off-peak hours
Enhanced safety and efficiency features
Fewer parts required
Grants and incentives available
High-performance versatility. That’s the power of choice.
No matter which engine you choose to suit your needs, rock-solid durability always comes standard.
Cummins B6.7
Specifications
Engine Type
Diesel, 4-Cycle
Configuration
Inline, 6-Cylinder
Displacement
409 cu. in. (6.7L)
Bore and Stroke
4.21 x 4.88 in
Aspiration
Variable Geometry Turbocharger
Combustion System
Direct Injection
Engine Lubrication
15L
Total Engine Weight (Dry)
1,150 lbs.
Horsepower
200-260 hp
Torque
520-660 lb.-ft.
High-performance versatility. That’s the power of choice.
No matter which engine you choose to suit your needs, rock-solid durability always comes standard.
PSI 8.8L Propane
Specifications
Cylinders
V8
Induction System
Naturally Aspirated
Combustion System
Spark-ignited
Displacement
535 cid (8.767 L)
Compression Ratio
10.1:1
Emissions Certification
US EPA & CARB HD-SI
Engine Oil Capacity (with filter)
7.5 qts (7.10 L)
Fuel Type
Propane
Bore & Stroke
4.35 in x 4.50 in (110.5 mm x 114.3 mm)
Rated Power
270 hp (201 kw)
Rated Torque
565 lb.-ft. (766 nm)
Cooling System
Water-cooled
Engine Coolant Capacity
16 qts
Engine Oil Capacity
7.0 qts (6.62 L)
Direction of Rotation
Clockwise From Front
Dry Weight
748 lb. (339 kg)
High-performance versatility. That’s the power of choice.
No matter which engine you choose to suit your needs, rock-solid durability always comes standard.
PSI 8.8L Gasoline
Specifications
Cylinders
V8
Induction System
Naturally Aspirated
Combustion System
Spark-ignited
Displacement
535 cid (8.767 L)
Compression Ratio
9.1:1
Engine Oil Capacity
7.0 qts (6.62 L)
Direction of Rotation
Clockwise From Front
Dry Weight
748 lb. (339 kg)
Bore & Stroke
4.35 in x 4.50 in (110.5 mm x 114.3 mm)
Rated Power
265 hp (197.6 kw)
Rated Torque
548 lb.-ft. (743 nm)
Cooling System
Water-cooled
Engine Coolant Capacity
16 qts
Engine Oil Capacity (with filter)
7.5 qts (7.10 L)
Fuel Type
Gasoline
High-performance versatility. That's the power of choice.
No matter which engine you choose to suit your needs, rock-solid durability always comes standard. Available exclusively on RE Series models, the Cummins® L9 is an inline-6, diesel workhorse. LEARN MORE
Cummins L9™
Specifications
Cylinders
Inline 6
Fuel Type
Diesel
Combustion System
Direct Injection
Horsepower
300 (max)
Torque
860 lb-ft. (max)
Bore & Stroke
4.49" 5.69"
Engine Lubrication
15L
Rated Power
270 hp (201 kw)
Dry Weight
1,695 lbs.
Displacement
5.43 cu. in. (8.9L)
Aspiration
Variable Geometry Turbocharger
Put the best up against the rest.
See how IC Bus engine offerings and warranties compare to Blue Bird and Thomas.
Your buses belong on the road. Our dealer network ensures it.
Maximum uptime from quality construction, and maximum efficiency for maintenance and repair. Together, they ensure better life-cycle value and an overall lower cost of ownership. Fulfill the plans for your fleet from the industry’s most comprehensive dealer network. And with eight parts distribution centers supplying more than 1,000 service locations in North America, count on maximum uptime and better operational control.