Better Every Route. TM For Urban Transit Applications.

Every Option. Better. TM Whether you are looking for a diesel, alternative fuel or a diesel/electric hybrid to power your city buses, Cummins has you covered. Our entire range of engines is built from proven core technology that’s been continuously refined and improved so that these engines deliver better performance, every day and every route. This includes our proprietary VGT™ Turbocharger and an Exhaust Gas Recirculation (EGR) cooler that’s been upgraded for enhanced reliability. All Cummins transit bus engines meet EPA 2010 emissions standards. We’ve utilized our fully integrated technology...

ISL9. Clearly Better. ISB6.7. Every Start. The ISL9 EPA 2010 delivers more of what you need from an urban transit bus engine. The Cummins ISB engine platform has been a mainstay of transit bus operations around the globe for years. From China to Europe to the United States, it has a proven record of delivering a low cost of operation with excellent performance and fuel economy. Reliability of the ISL9 is enhanced with our proprietary XPI fuel system, designed and manufactured by Cummins with fewer moving parts than competitive units. The XPI fuel system is capable of the highest injection pressures...

A Better Approach To Emissions Control. Diesel/Electric Hybrid Technology. Cummins has been – and continues to be – the technology leader every step of the way in the challenge to reduce emissions and greenhouse gases. At Cummins, we recognize that just talking about climate change and environmental impact isn’t enough. We are actively involved with leading-edge hybrid technology that can reduce our dependence on fossil fuels, reduce greenhouse gases and lower noise pollution. We understand the critical nature of having an aftertreatment system fully integrated with engine operations. In 2010...

Information Products. Cummins information products are designed to increase productivity while simplifying engine and fleet management through advanced technology. INSITE. Smart Tool For Smart Managers. The Natural Alternative. The ISL G is rugged and reliable because it shares many components and parts with the Cummins L Series diesels and is built on the same assembly line as Cummins diesels. A wastegated turbocharger with electronic control for precise air handling and full drive-by-wire throttle control provide impressive diesel-like performance. The ECM provides full monitoring and control...

Genuine Cummins New And ReCon® Parts. We stock parts for 100,000 individual part numbers at our Memphis Distribution Center, including both new (Genuine Cummins) and remanufactured (ReCon) parts. Our centralized distribution network assures next-day delivery almost everywhere in North America For additional peace of mind, Cummins and Cummins Westport offer a variety of extended coverage plans to meet every transit operation’s needs. Check with your local Cummins distributor for details. *Warrantable failures are those due to defects in materials or Cummins workmanship. on parts orders received...

Urban Transit Bus Engine Ratings And Maintenance Intervals. ISL9 Ratings Engine Model Advertised hp (kW) Peak Torque lb-ft (N•m) @ rpm Governed Speed 330 (246) 1100 (1491) @ 1400 2200 rpm ISL9 330 ISL9 280 280 (209) 900 (1220) @ 1300 2200 rpm Up to 330 (246) Up to 1100 (1491) @ 1400 2200 rpm 280 (209) 660 (895) @ 1600 2600 rpm ISL G 320 320 (239) 1000 (1356) @ 1300 2200 rpm ISL G 300 300 (224) 860 (1166) @ 1300 2200 rpm ISL G 280 280 (209) 900 (1220) @ 1300 2200 rpm ISL G 250 250 (186) 730 (990) @ 1300 2200 rpm ISL9 Hybrid ISB6.7 Rating ISB6.7 Hybrid ISL G Ratings Cummins is a pioneer in product...

Cummins Inc. Box 3005 Columbus, IN 47202-3005 U.S.A. Phone: 1-800-DIESELS™ (1-800-343-7357) Fax: 1-800-232-6393 Internet: cumminsengines.com Twitter.com/CumminsEngines YouTube.com/CumminsEngines Bulletin 4971254 Printed in U.S.A. Rev. 9/11 ©2011 Cummins Inc.