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.
For the B Gas International engine, click here.
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 |
2800 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 Type |
CNG/LNG
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 HP
HP (kW) |
Peak Torque
lb-ft (N•m) |
| BG-230 |
230 (172) @ 2800 RPM |
500 (678) @ 1600 RPM |
| BG-200 |
200 (149) @ 2800 RPM |
465 (631) @ 1600 RPM |
| BG-195 |
195 (145) @ 2800 RPM |
420 (570) @ 1600 RPM |
MAINTENANCE INTERVALS
| |
Miles (Kilometers) |
Hours |
Months |
| Oil and Filter |
6,000 (10,000) |
250 |
3 |
| Fuel Filter |
24,000 (38,000) |
1,000 |
12 |
| Spark Plugs (≥ 200 hp) |
24,000 (38,000) |
1,000 |
12 |
| Spark Plugs (≤ 195hp) |
36,000 (57,500) |
1,500 |
18 |
| Change Coolant |
48,000 (77,000) |
2,000 |
24 |
| Valve Adjustment |
24,000 (38,000) |
1,000 |
12 |
|
|
