Endurant XD N is optimized to integrate with Cummins X15N natural gas engine and features a maximum torque rating of 1,850 lb.-ft and in specific configurations up to 166,000 pounds Gross Combined Weight Rating (GCWR).
The Cummins natural gas integrated powertrain is designed for fleets looking to reduce their carbon footprint and help support their sustainability initiatives. The small step gearing and Eaton Extreme Duty clutch make the Endurant XD N well suited for high GCW on-highway applications while also maintaining efficiency.
Eaton Cummins Automated Transmission Technologies has a broad portfolio of transmissions to help you get the job done. By answering a short series of questions about your truck and your route, we'll give you a couple of recommendations for heavy-duty automated transmissions that best fit your fleet's unique needs.
Endurant XD Service Literature
You can now access digital versions of our product service literature. These digital documents are always up-to-date and contain the same real-time information you would have access to using Product Information within our ServiceRanger 4 diagnostic tool.
Click on the Troubleshooting Guide, Service Manual or Service Parts thumbnails below to access each document.
Watch to learn more about the Endurant XD N Series.
The Endurant XD N is backed by the support, solutions, and expertise of the Roadranger network—the most experienced and accessible drivetrain consultants in the business. With their knowledge and IntelliConnect* remote diagnostics monitoring vehicle fault codes, you can count on the Endurant XD N to keep you rolling mile after mile while reducing unplanned downtime.
| Model | Forward/Reverse Speeds | Max. Torque lb.-ft. (Nm) | Max. Horsepower (kW) | Weight lbs. (kg) | Max. GCW lbs. (kg) | 8-bolt PTO Bottom/4-bolt Rear PTO Capacity hp/lb.-ft. (kW/Nm) | Self-Adjust Clutch Type |
| EXD-18F118D-N | 18/3 | 1850 (2500) | 500 (375) | 813 (386) | 166,000 (75,500) | 160/610 (119/827) | Standard |
| * Note: Above 140,000lbs GCW required axle ratios will limit cruise speeds. | |||||||
| GEAR | D RATIO | STEP SIZE |
| 1 | 14.32 | 20% |
| 2 | 11.96 | 19% |
| 3 | 10.02 | 19% |
| 4 | 8.43 | 20% |
| 5 | 7.04 | 19% |
| 6 | 5.90 | 19% |
| 7 | 4.95 | 20% |
| 8 | 4.13 | 19% |
| 9 | 3.46 | 20% |
| 10 | 2.89 | 20% |
| 11 | 2.41 | 19% |
| 12 | 2.02 | 19% |
| 13 | 1.70 | 20% |
| 14 | 1.42 | 19% |
| 15 | 1.19 | 19% |
| 16 | 1.00 | 20% |
| 17 | 0.83 | 19% |
| 18 | 0.70 | -- |
| R1 | 15.25 | 20% |
| R2 | 12.73 | 19% |
| R3 | 10.67 | -- |
| Overall ratio | 20.46 |
| Lubrication | On-Highway | |||
| Lubrication Interval miles [km] | 500,000 miles or 5 years | |||
| Oil Capacity pints [liters] | 25.4 pints (12L)* | |||
| Recommended Oil | Eaton PS-386 | |||
| PTO Capability |
4-bolt | Yes |
||
| 8-bolt | Yes | |||
| PTO Speed % of Engine | 111 | |||
| Combined PTO Torque lb.-ft. [Nm] | 610 [827] |
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| Combined PTO Power HP [kW] | 160 [119] | |||
| Typical Vehicle Types |
Linehaul | Regional haul | Flat bed | Unbaffled milk tanker |
| Equipment hauler | Heavy haul | Tanker | Grain hauler | |
Endurant XD Service Literature
You can now access digital versions of our product service literature. These digital documents are always up-to-date and contain the same real-time information you would have access to using Product Information within our ServiceRanger 4 diagnostic tool.
Click on the Troubleshooting Guide, Service Manual or Service Parts thumbnails below to access each document.
Never miss an important update for Eaton Cummins automated transmission service manuals and other publications. Receive timely notifications whenever changes are made. Stay up to date with the latest maintenance procedures and ensure your service is always at its best.