2011 Isuzu NPR ECO-Max Truck
The most recent member of the N-Series family gives the features drivers be expecting from an Isuzu truck. With its new 3.0-liter turbocharged diesel engine, the 12,000-lb. GVWR NPR ECO-MAX gets up to 20% better fuel economy than its predecessor.
Isuzu 4JJ1-TC 3.0-liter diesel engine standard on the 2011 NPR ECO-MAX is the newest engine in the Isuzu family; the 4JJ1-TC. Its high-pressure common-rail fuel injection system wrings the most energy out of every drop of fuel, and its inter-cooled, variable-geometry turbocharger provides excellent response over the engine’s entire RPM range. Together, these features help the 4JJ1-TC produce 150 horsepower and 282 lbs.-ft. of torque.
Regardless of its spirited performance, this engine is a miser. In fact, the NPR ECO-MAX achieves up to twenty percent superior fuel economy than the previous 12,000-lb. GVWR NPR. Like every Isuzu power plant, the 4JJ1-TC is a true commercial vehicle engine. Each component has been crafted to lessen maintenance and increase durability. So it’s no surprise that the 4JJ1-TC can be driven up to 10,000 miles between oil changes and has a class-leading B10 durability rating of 310,000 miles—meaning that ninety percent of 4JJ1-TC engines will reach that mileage before requiring an overhaul.
Isuzu 4HK1-TC 5.2-liter diesel engine standard on every NPR-HD, NQR and NRR is the Isuzu 4HK1-TC engine; known worldwide for its power and ruggedness, and improved for 2011 to deliver even more performance, economy and dependability.
Aisin six-speed automatic transmission standard on every 2011 Isuzu N-Series truck is an Aisin heavy-duty six-speed automatic transmission with PTO capability, engineered to work with the Isuzu diesel engine to achieve optimal performance and economy.
Isuzu MZZ fully synchronized six-speed manual transmission with overdrive
In addition to the Aisin six-speed automatic, the proven Isuzu MZZ fully synchronized six-speed manual transmission with overdrive is optional in NPR-HD, NQR and NRR Standard Cab models.
For 2011, Isuzu N-Series trucks reach new levels of agility over prior model years. A modified power steering system allows for wheel-cut angles up to 49.5 degrees. As a result, NQR and NRR drivers will enjoy an average 1.2-foot tighter turning diameter, while NPR models’ turning diameter improves 2.8 feet.
Isuzu NPR ECO-MAX Specifications
Engine Isuzu 4JJ1-TC turbocharged inter-cooled diesel
- Displacement 3.0 L (183 in.3)
- Engine Power 150 HP @ 2,800 rpm
- Engine Torque 282 lbs./ft. @ 1,600-2,800 rpm
- Oil Level Indicator Dash-mounted oil level check switch and light
Limited Slip Differential: Optional
Alternator: 110-amp
Batteries: 2 Maintenance-Free, 750-CCA
Tires: 215/85R-16E (10-ply)
Steering: Integral Hydraulic Power
Steering Column: Tilt & Telescopic
Fuel Tank
- Standard: 25 Gal. in-rails
Fuel/Water Separator: Dual fuel filter with dash-mounted indicator light.
Dimensions
- Wheelbase (in.) 110.0, 133.7, 151.4
- Cab to Axle (in.) 87.6, 111.2, 128.9
- Cab to End of Frame (in.) 129.8, 153.5, 171.2
- Back of Cab (in.) 4.5
- Overall Length (in.) 200.6, 224.3, 242.0
- Body Length (ft.) 10-12, 14, 16-18
- Overall Width (in.) 81.3
- Axle Width (in.) 65.6
- Overall Height (in.) 90.8
