Cummins QSC8.3 Engine Overview
The QSC meets Tier 3 and Stage IIIA emissions standards, by using in-cylinder technology, a simple and cost-effective solution that maintains the proven performance, dependability and durability of the QSC while operating cleanly and efficiently.
Cummins QSC engines are built on one of the world's most successful - and durable - engine block designs. In fact, there are over three quarters of a million in use around the globe every day.
The QSC advanced electronics provide enhanced engine performance with higher torque and better throttle response at every rpm. Electronic engine control provides additional advantages that include increased fuel economy, precision diagnostics and engine protection. The QSC also offers enhanced maintenance intervals, improved cold starting plus up to 50% quieter operation for improved operator comfort.
Available in a range of ratings from 205-305 hp (153-227 kW), the QSC meets every Tier 3 and Stage IIIA emissions standard without compromise.
The QSC offers a wide range of standard features. And options like REPTO (Rear Engine Power Take-Off) add broad functionality.
To ensure that every QSC is perfectly matched to every piece of equipment, Cummins PowerMatch and Advisor are ready to provide expert assistance with your spec'ing and installation process.
Every QSC engine is covered by Cummins three-step warranty, one of the most comprehensive and simplest plans in the industry.
Cummins QSC8.3 Engine Ratings
| Engine Model | Advertised hp (kW) @ rpm | Peak hp hp (kW) @ rpm | Peak Torque lb-ft (N•m) @ rpm |
| QSC 305 | 305 (227) @ 2200 | 333 (248) @ 2000 | 1020 (1383) @ 1500 |
| QSC 305 | 305 (227) @ 2100 | 320 (239) @ 1900 | 1020 (1383) @ 1500 |
| QSC 300 | 300 (224) @ 2200 | 333 (248) @ 2000 | 1008 (1367) @ 1500 |
| QSC 300 | 300 (224) @ 2100 | 320 (239) @ 1900 | 1000 (1356) @ 1500 |
| QSC 290 | 290 (216) @ 2200 | 310 (231) @ 2000 | 940 (1274) @ 1500 |
| QSC 280 | 280 (209) @ 2200 | 300 (224) @ 2000 | 1000 (1356) @ 1500 |
| QSC 280 | 280 (209) @ 2100 | 300 (224) @ 1900 | 1000 (1356) @ 1500 |
| QSC 275 | 275 (205) @ 2200 | 290 (216) @ 2000 | 895 (1213) @ 1500 |
| QSC 260 | 260 (194) @ 2200 | 280 (209) @ 2000 | 870 (1180) @ 1500 |
| QSC 260 | 260 (194) @ 1900 | 280 (209) @1900 | 830 (1125) @ 1400 |
| QSC 250 | 250 (186) @ 2200 | 265 (197) @ 2000 | 830 (1125) @ 1500 |
| QSC 245 | 245 (183) @ 2200 | 278 (207) @ 2000 | 857 (1162) @ 1500 |
| QSC 245 | 245 (183) @ 1800 | 245 (183) @ 1800 | 870 (1180) @ 1400 |
| QSC 240 | 240 (179) @ 2200 | 260 (194) @ 2000 | 800 (1085) @ 1500 |
| QSC 230 | 230 (172) @ 2200 | 250 (186) @ 2000 | 800 (1085) @ 1500 |
| QSC 215 | 215 (160) @ 2200 | 230 (172) @ 2000 | 675 (915) @ 1500 |
| QSC 205 | 205 (153) @ 1950 | 223 (166) @ 1800 | 745 (1010) @ 1450 |
Additional Parts are also available. Check with Qingbang Online Service.
