CE Series Internal Combustion Engine
NOW AVAILABLE POWERED BY CUMMINS® B6.7 OCTANE
The combination of the IC Bus CE Series and the Cummins B6.7 Octane provides school bus fleets a purpose-built torque, smarter fuel use, lower emissions and a service ecosystem that schools can count on. When the safety and comfort of students are at stake, compromise isn't an option.
DIESEL-LIKE PERFORMANCE
Built on the legendary Cummins B6.7 platform, it's built to perform like a diesel engine with up to 300 hp and 660 Ib-ft of torque
SERVICEABILITY
With low complexity air handling, no DEF required, and no active regens, maintenance and operation are simplified
DRIVABILITY
It's much like your daily driver you are already accustomed to
SUPERIOR FUEL ECONOMY
Up to 10% better fuel economy over other gasoline-powered engines
DURABILITY
Designed specifically with durability and reliability in mind
EASY REFUELING
87 octane gasoline means ability to refuel anywhere
Built for Safety and Dependability
- Instant torque at Low RPMs – Delivers smooth acceleration from a stop & confident climbing power, even when fully loaded
- Turbocharged performance – Ensures consistent output in all environments – altitude, temperature or traffic
- Proven reliability – A favorite brand in school bus fleets for a reason. Built to perform, backed by the Cummins legacy.
Smart Design for Smarter Fleets
- Multiple HP offerings providing flexibility for various route demands and load requirements
- EPA 2027 ultra low NOx & CARB .035 low NOx compliant
Ease of Maintenance, North American Support
- Designed for high-mile, stop and go operation – typical for school bus routes
- Backed by IC Bus and Cummins service network across North America
Total Cost of Ownership that Adds Up
- No DPF. No SCR and No regens.
- Longer service intervals – Spend less time in the shop, more time on routes
Comparing the B6.7 Octane to the B6.7 Diesel
| B6.7 OCTANE | B6.7 DIESEL | |
|---|---|---|
| Fuel | Gasoline – 87 octane | Diesel – ULSD |
| Certification Level | 2027 Emissions | 2024 Emissions |
| Rating Options (HP/Torque) | 200Hp/600 lb-ft - 300Hp/660 Lb-ft | 200Hp/600 lb-ft - 325Hp/725 Lb-ft |
| Engine Design: Head Material | Aluminum | Cast Iron |
| Engine Design: Camshaft | Dual Overhead Cam | Single Cam in block |
| Engine Design: Turbo | Wastegate turbo with command actuator | Variable Geometry with electronic actuator |
| Engine Design: EGR | No EGR | EGR |
| Engine Design: Engine Braking | Optional compression release brake | Variable Geometry Turbo braking |
| Engine Options: AC Comp. | Up to 2 attached to engine | Up to 3 attached to engine |
| Aftertreatment Design | On-Engine 3-Way Catalyst | Single Module Chassis Mounted |
| Maintenance: Oil Type | GF-6A Required | CK4 Required |
| Maintenance: Valve Lash | No Valve Lash Adjustment Needed | Valve Lash Adjustment at 150,000 miles |
| Aftermarket Tools | Guidanz® Diagnostic Toolkit | INSITE™ Diagnostic Toolkit |
| Fuel Economy Comparison | Up to 10% Better than Competition | Up to 25% Better than Gasoline |
| System Weight | Net savings as you remove DEF related parts | Baseline |