EPA 2010 ISX15.
2010 ISX15

Expect superior driving performance and industry-leading fuel economy with Cummins ISX15 EPA 2010 engine.  Every element has been designed and manufactured to optimize performance, reliability and durability while delivering the lowest operating costs of any engine in its class.  Ratings range from 400-600 hp with a maximum 2050 lb-ft of peak torque.

How did we make these improvements and still meet stringent 2010 emissions standards?  With a totally integrated system, that’s how.  Everything from the advanced fuel injection technology, improved cooled EGR subsystem and Cummins VGT™ Turbocharger to the proven Cummins Aftertreatment System that includes Selective Catalytic Reduction (SCR) technology has been engineered and manufactured in-house.  The result is a totally integrated system delivering an engine that provides near-zero emissions without compromising performance.

And that’s just a few of the features the ISX15 has to offer.  It is designed for superior fuel economy, performance and dependability while keeping maintenance at a minimum.

All backed by the best customer support in the business.

Engine Model Advertised
Horsepower (kW) 
Peak Torque lb-ft
(N•m) @ rpm
  
 ISX15 600 600 (447)   2050 (2779) @ 1200
 ISX15 600 600 (447)  1850 (2508) @ 1200 
 ISX15 550  550 (410)  1850 (2508) @ 1200 
 ISX15 525  525 (392)  1850 (2508) @ 1200
 ISX15 500 500 (373) 1850 (2508) @ 1200
 ISX15 500 500 (373) 1650 (2237) @ 1200
 ISX15 485 485 (362) 1850 (2508) @ 1200
 ISX15 485 485 (362) 1650 (2237) @ 1200
 ISX15 450 450 (336) 1650 (2237) @ 1200
 ISX15 450 450 (336) 1550 (2102) @ 1200
 ISX15 425 425 (317) 1650 (2237) @ 1200
 ISX15 400 400 (298) 1450 (1966) @ 1200
 SmartTorque Ratings
 ISX15 500 ST 500 (373) 1650/1850 (2237/2508) @ 1200
 ISX15 485 ST 485 (362) 1650/1850 (2237/2508) @ 1200
 ISX15 450 ST 450 (336)  1550/1750 (2102/2373) @ 1200
 ISX15 450 ST 450 (336) 1450/1650 (1966/2237) @ 1200
 ISX15 425 ST 425 (317) 1550/1750 (2102/2373) @ 1200
 ISX15 425 ST 425 (317) 1450/1650 (1966/2237) @ 1200
 ISX15 400 ST 400 (298) 1550/1750 (2102/2373) @ 1200
 ISX15 400 ST 400 (298) 1450/1650 (1966/2237) @ 1200
 Vocational Ratings
 ISX15 500V 500 (373) 1850 (2508) @ 1200
 ISX15 500V 500 (373) 1650 (2237) @ 1200
 ISX15 435V 435 (325) 1450 (1966) @ 1200
EPA 2010 ISX15 - Specifications.
Advertised Horsepower400-600 hp 298-447 kW 
Peak Torque1450-2050 lb-ft1966-2779 N•m 
Governed Speed2200 rpm  
Clutch Engagement Torque1000 lb-ft 1356 N•m
Number of Cylinders  
Oil System Capacity 14 U.S. gallons 52.9 liters 
System Weight 3,186 lb 1,445 kg 
     Engine (Dry) 2,964 lb 1,344 kg 
     Aftertreatment System* 222 lb 101 kg 
*Increase over standard muffler and does not include chassis OEM-supplied componets
EPA 2010 ISX15 - Features.

XPI Fuel System - Delivers a precise quantity of fuel at ultra-high pressures.  This, together with more robust electronic engine controls, enables multiple injection events per cycle. 

Single Overhead Cam - Improved XPI fuel system eliminates the need for a second camshaft.  This provides weight savings and simplifies operation.

VGT™ Turbocharger - Enhanced response and control with electric actuation for infinite adjustment, providing exact boost at any rpm. Sliding-nozzle design increases reliability and durability.

Cooled EGR - Next-generation system lowers combustion temperatures for reduced emissions and optimized fuel economy.

Fully Integrated Electronic Controls - A single, higher-capacity Electronic Control Module (ECM) controls everything from air intake to exhaust aftertreatment for peak performance and near-zero emissions.

Intebrake -  Even with one overhead cam, the ISX15 still has best-in-class braking horsepower (up to 600 bhp) for greater vehicle control with reduced service brake wear.

Cummins Aftertreatment System - The proven Cummins Particulate Filter reduces particulate matter by over 90%. In 2010 it is combined with Cummins Selective Catalytic Reduction (SCR) to meet emission standards while maintaining best-in-class performance, reliability and durability.

EPA 2010 ISX15 - Maintenance.
Duty Cycles* LightNormalSevere
Oil and Filter35,000 mi
56,000 km
25,000 mi
40,000 km
15,000 mi
24,000 km
Fuel Filter 25,000 mi
40,000 km
25,000 mi
40,000 km
25,000 mi
40,000 km
Coolant Filter**50,000 mi
80,000 km
50,000 mi
80,000 km
50,000 mi
80,000 km
Valve Adjustment500,000 mi
800,000 km
500,000 mi
800,000 km
500,000 mi
800,000 km
Coalescing Filter125,000 mi (200,000 km) or
Every 5th to 6th Oil Change Interval
DEF Filter

200,000 mi (320,000 km)

Particulate Filter Cleaning

200,000 - 400,000 mi (320,000 - 640,000 km)

*Light Duty ≥ 6.7 mpg, Normal Duty = 5.5-6.7 mpg, Severe Duty ≤ 5.5 mpg
**With appropriate filter

For complete maintenance information, please consult your Owner's Manual or Operations and Maintenance Manual.
EPA 2010 ISX15 - Customer Support.

Our customer care programs are unmatched by anyone else in the industry. Every Cummins customer is supported by:

  • The largest parts and service network in the industry with over 3,500 authorized repair locations everywhere throughout the U.S. and Canada
  • Accelerated problem diagnosis at every Cummins QuickServe® location
  • 24/7 access to Cummins
  • 1-800-DIESELS (1-800-343-7357)

For your nearest authorized Cummins service provider, see our service locator.