With contamination being the leading cause of failures with any injection system, it is strongly recommended that the connecting tubes are replaced anytime you change the injectors on the 5.9/6.7 Cummins. These Genuine OEM Bosch connecting tubes are a great investment when changing injectors to ensure that no contaminants make it into the new injectors.
NOTE
These are 6.7 connecting tubes, they fit the 2003-2007 5.9's but require a higher torque spec of 44ft/lbs. DDP still offers the original Bosch 5.9 style connecting tubes that can be purchased HERE
Features & Benefits:
- 100% New OEM Bosch Tubes
- Allows For Proper Sealing
- Complete Set Requires 6
- Sold Individually
- Fits The 2003-2022 5.9/6.7 Cummins