The QSX is designed to deliver dependable, hardworking performance without compromise, every acre and every day. A unique dual overhead cam design optimizes combustion efficiency and pulling power of your 4WD tractor or scraper tractor, so you can easily handle the biggest rippers and tillage tools.

cummins qsx15 tier 2 overview

Available in a range of ratings from 350-635 hp (261-474 kW), the QSX not only meets Tier 2 emissions standards, its advanced design can reach Tier 3 requirements as well, with minimal changes. Maintenance has been consolidated so your QSX has less downtime, with extended service intervals. And the Cummins Advisor makes installing the right standard features and operating parameters easy every time.
Every QSX engine is covered by Cummins three-step warranty, one of the most comprehensive and simplest in the industry.

cummins qsx15 tier 2 specs

The QSX high-pressure injection system and electronic controls ensure clean, powerful and efficient operation every time. Fuel is injected at pressures of up to 30,000 psi, for cleaner, more complete combustion.
The QSX torque lets you pull heavy loads up hillsides and power through tough spots without downshifting. On a scraper tractor, the QSX keeps on lugging even as the scraper fills - to keep you moving fast in tough scraping conditions.

Engine Type           In-Line, 6-Cylinder     
Displacement             915 cu in             15 liters
Advertised Horsepower     350-635 bhp             261-474 kW
Peak Torque             1182-2050 lb-ft     1602-2779 N•m
Bore and Stroke     5.39 in x 6.65 in     137 mm x 169 mm

Cummins QSX has standard features that other diesel engines can't even offer as options.
Dual Overhead Cams - The first drives the high-pressure fuel system, the second operates the intake and exhaust valves.
Wastegated Turbo - Maximizes performance at every rpm.
High-Pressure Fuel System - Up to 30,000 psi for cleaner, more complete combustion.
Heavy-Duty Rings, Pistons, Bearings - Built to last in excess of 21,000 hours (35% load factor) with high-strength alloys.
Engine Protection - Early detection system minimizes potential damage, downtime.

cummins qsx15 tier 2 for sale

Buy New Cummins DFEK QSX15-G9 NR2 Diesel Generator, EPA Tier 2 with specifications 500 KW ,Pls send your inquiry details of engines and parts to Official mailbox : scdc@client-engine.com , we will offer soon after I got your inquiry.