Natural Gas Engine for Truck and Bus.
 Welcome to the next
evolution of truck and bus power from the world leader in alternative fuel engines. Cummins Westport is the industry leader in
producing high-quality, economical natural gas engines to meet the growing demand for clean power worldwide.
Building on the rugged, reliable design of Cummins diesel engines, the Cummins Westport B Gas Plus engine is a six-cylinder
Lean-Burn Spark-Ignited natural gas vehicle engine that delivers from 195 to 230 hp with ultra-low emissions. It provides
excellent torque, high fuel efficiency and reliable, robust performance.
Features
- Ultra-low emissions—certified to U.S. EPA and CARB 2007 standard and Euro V and EEV
- Proven "Plus" technology
- Reliable—easy to maintain
- Economical—low-cost natural gas
Specifications
| Advertised Horsepower |
195–230 hp |
145–172 kW |
| Peak Torque |
420–500 lb-ft |
570–678 N•m |
| Governed Speed |
2,800 rpm |
| Clutch Engagement Torque |
285 lb-ft |
386 N•m |
| Number of Cylinders |
6 |
| Compression Ratio |
10:1 |
| Oil System Capacity |
4.0 U.S. gal |
15 L |
| Coolant Capacity |
10.5 U.S. qts |
9.9 L |
| Net Weight w/ Std. Accessories, Dry |
1,018 lbs |
461 kg |
| Fuel Types |
CNG /
LNG /
Biomethane
Methane number 65 or greater
|
Cummins Westport engines can accept a wide range of natural gas fuel compositions.
Use our Fuel Performance Specification Calculator to ensure compatibility.
Ratings
| Model |
Advertised Horsepower
@ 2,800 rpm |
Peak Torque
@ 1,600 rpm |
| BG-230 |
230 hp (172 kW) |
500 lb-ft (678 N•m) |
| BG-200 |
200 hp (149 kW) |
465 lb-ft (631 N•m) |
| BG-195 |
195 hp (145 kW) |
420 lb-ft (570 N•m) |
Maintenance Intervals
| |
Distance |
Hours |
Months |
| Oil and Filter |
6,000 mi (10,000 km) |
250 |
3 |
| Fuel Filter |
24,000 mi (38,000 km) |
1,000 |
12 |
| Valve Adjustment |
24,000 mi (38,000 km) |
1,000 |
12 |
| Spark Plugs (≥ 200hp) |
24,000 mi (38,000 km) |
1,000 |
12 |
| Spark Plugs (≤ 195 hp) |
36,000 mi (57,500 km) |
1,500 |
18 |
| Change Coolant |
48,000 mi (77,000 km) |
2,000 |
24 |
|
|
