Small Tips for Quick Service:
If you need assistance with selecting the right replacement parts for your engine, please contact our ONLINE SERVICE to get fast customer support.
For us to provide you with the correct information, please have your Cummins Engine Part Number or Engine
Serial Number ready, so that we can give you the best price possible along with our expertise.
Cummins ISL8.9 Engine Overview
| CONFIGURATIONS AND MODEL NAMES |
| EPA Model Name | EURO5 |
| Marketing Engine Configuration # | D563020BB41 |
| Marketing Model Name | ISL8.9E5-280 |
| Service Model Name | ISL9 CM2150 SN |
| Technical Engine Configuration # | D563020BX03 |
| ENGINE BUILD DETAILS |
| Build Date | 2023-02-21T00:00:00Z |
| Build Plant | DAR - DARLINGTON |
| CPL # | 4377 |
| Shop Order | SO28226 |
| Warranty Start Date | Not Available |
| TECHNICAL SPECIFICATION DETAILS |
| ECM Code | CK90035 |
| Fuel Pump Part # | Not Available |
| Fuel Pump Calibration | SS33 |
FUEL RATING
ADVERTISED POWER: 0276 BHP @ 2100 RPM
TORQUE PEAK: 0778 FT LB @ 1100 RPM
GOVERNED POWER: 0276 BHP @ 2100 RPM
CPL: 4377
CERTIFIED BY: EU
CAL RESTR: NONE
POWER RATING: NA
ENGINE CONTROL SYSTEM: BBY
APPLICATION: AUTOMOTIVE
CERT LEVEL: EURO5
ENGINE FAMILY: ISLE
CYLINDERS: 6
ENGINE DESIGN PHASE: P
ENGINE ASPIRATION: CHARGE AIR COOLED
FUEL PUMP MANUFACTURER/MODEL: BOSCH CP3.3
CYLINDERS: 6
ISL FOR URBAN BUS & SHUTTLE (EPA 07)
The ISL is the most popular engine in the transit market, due to its high reliability, low maintenance and fuel efficiency. The ISL incorporates familiar, proven technologies and subsystems: cooled EGR, Cummins patented VG Turbo, High Pressure Common Rail fuel injection, and Cummins Particulate Filter. These technologies have been used in Cummins transit bus engines for years.
The ISL is also easy on the operating and maintenance budget. Based on one of the most fuel-efficient engines in the transit market, the ISL will help keep your fuel bill down. The ISL maintains its long maintenance intervals to make every dollar in your budget go further.
A wide variety of ratings and configurations are available to match your unique operating requirements. Horsepower ratings from 250-330 provide the right performance for any transit bus - 29-foot through 60-foot articulated buses. The ISL is also available in conventional driveline and hybrid-ready configurations. Regardless of your needs, the Cummins ISL is the right engine for every bus, every route.
Cummins ISL FOR URBAN BUS & SHUTTLE (EPA 07) Engine Specifications
| Advertised Horsepower | 250-330 hp | 187-246 kW |
| Peak Torque | 730-1100 lb-ft | 990-1491 N•m |
| Governed Speed | 2000-2200 |
|
| Clutch Engagement Torque | 500 lb-ft | 746 N•m |
| Cylinders | 6 |
|
| Oil System Capacity | 7.3 U.S. gal | 27.6 liters |
| System Weight Engine (dry) Aftertreatment* | 1,685 lb 1,635 lb 50 lb | 764 kg 742 kg 22 kg |
Additional ratings may be available. Check with Qingbang. Cummins ISL FOR URBAN BUS & SHUTTLE (EPA 07) Engine Ratings
| Engine Model | Advertised hp | Peak Torque | Governed Speed |
| ISL 330 | 330 | 1100 @ 1300 | 2000 |
| ISL 330* | 330 | 1100 @ 1300 | 2000 |
| ISL 280 | 280 | 900 @ 1300 | 2200 |
| ISL 280* | 280 | 900 @ 1300 | 2200 |
| ISL 250 | 250 | 730 @ 1300 | 2200 |
