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Cummins Inc.
QSX15 For Tier 4 Final Brochure

QSX15 For Tier 4 Final Brochure

Product catalog summary

Introduction
The Cummins QSX15 engine is designed for Tier 4 Final/Stage IV compliance, offering enhanced performance for heavy-duty equipment such as excavators, wheel loaders, and tractors. It provides up to 50% more torque and 15% more horsepower compared to previous models, with improved fuel efficiency.

Key Features

Xtra-High Pressure Injection (XPI) Fuel System: Delivers precise fuel quantities at high pressures, enhancing fuel economy and reducing emissions.
VGT™ Turbocharger: Provides precise boost control with a single turbocharger, improving engine response.
Cooled Exhaust Gas Recirculation (EGR): Optimized for use with SCR to enhance fuel efficiency and reduce DEF consumption.
Fully Integrated Electronic Controls: A single ECM manages all engine functions for optimal performance and emissions control.
Fleetguard® NanoNet™ Fuel Filters: Offers superior protection against harmful particles.
Cummins Particulate Filter and SCR: Reduces particulate matter by over 90% and achieves near-zero NOx and PM emissions.

Maintenance Intervals

Fuel Filter Change: 500 hours*
Oil Change: 500 hours
Charge Air Cooler Check: 500 hours
Air Cleaner Element Change: 1,500 hours
Coolant Filter Change: 1,500 hours
Aftertreatment Fuel Injector Cleaning: 1,500 hours
Crankcase Breather Element Change: 3,000 hours
Diesel Particulate Filter (DPF) Cleaning or Exchange: 4,500 hours
Overhead Set Adjustment: 10,000 hours

*Depending on fuel cleanliness

Specifications

Advertised Horsepower: 450-675 hp (336-503 kW)
Torque: 1650-2050 lb-ft (2237-2779 N•m)
Displacement: 915 cu in (15 liters)
Number of Cylinders: 6
Oil System Capacity: 22 U.S. gallons (83 liters)
Engine Weight (Dry): 3,009 lb (1,365 kg)

Warranty
The Tier 4 Final base engine warranty covers failures due to defects in materials or workmanship for up to two years or 2,000 hours, with major components covered for up to three years or 10,000 hours.

Customer Support
Cummins provides a global service network with over 6,500 locations in 190 countries. For assistance, contact Cummins Care at 1-800-DIESELS™ or visit their website for more information.

Catalog excerpts

Better Performance. Where You Need It Most. QSX15 For Tier 4 Final/Stage IV.

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Better Performance. Where You Need It Most. Whether you are manufacturing a large excavator, wheel loader, four-wheel-drive tractor, crusher, rock drill or compressor, the QSX15 for U.S. Environmental Protection Agency (EPA) Tier 4 Final and European Union (EU) Stage IV is engineered to deliver the economical, reliable power and performance that you expect from a Cummins engine. In fact, the QSX15 for Tier 4 Final offers ratings that are capable of achieving a 50 percent increase in torque and up to 15 percent more horsepower while getting better fuel economy compared with Tier 4 Interim engines....

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QSX15 Specifications Advertised Horsepower Torque Displacement Number of Cylinders QSX15 Maintenance Intervals Maintenance Items Hours Fuel Filter Change Charge Air Cooler Check Air Cleaner Element Change Coolant Filter Change Aftertreatment Fuel Injector Cleaning Crankcase Breather Element Change Diesel Particulate Filter (DPF) Cleaning or Exchange *Depending on fuel cleanliness Every Question. Answered. To learn more about Cummins engines for Tier 4 Final, see www.Tier4.info. If you have additional questions regarding Cummins engines, or want to register your engine, use one of the following...

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QSX15 Tier 4 Final Ratings. ENGINE RATED HP PEAK HP PEAK TORQUE TORQUE MODEL (KW)@RPM (KW)@RPM B-FT (N*M) @ RPM RISE Indicates a restricted rating "Indicates a continuous rating All ratings are intermittent unless otherwise noted. Additional ratings may be available. Check with your Cummins distributor or dealer Internet: cumminsengines.com Internet: emea.customerassis

Open the catalog to page 4

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.

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