Shop Blessed Performance for the Alliant Fuel Injector Return Line Seal Kit for your 2017-2020 6.6L L5P/L5D Duramax diesel. Each bank has a rigid Fuel Return Line that must be removed to access the fuel injectors. This seal kit provides a cost saving alternative to replacing the entire fuel return line.
Highlights:
- Meets Or Exceeds OE Specs
- 1 Kit Required Per Bank
- Sold Individually