General Motors
Fuel Injector Fuel Return Pipe - 2017-2024 GM 6.6L L5P Duramax - 12684288
2017 - 2023 GM2500HD/3500HD 6.6L L5P Duramax®
2019 - 2024 GM 4500HD/5500HD/6500HD 6.6L L5D Duramax
2019 and later International CV Trucks 6.6L
Each bank has a rigid fuel return line that must be removed to access the injectors.
This seal kit provides a cost savings alternative to expensive fuel return line replacement
Part # AP0133
Each bank has a rigid fuel return line that must be removed to access the injectors.
This seal kit provides a cost savings alternative to expensive fuel return line replacement

WARNING : This product can expose you to chemicals including arsenic, which is known to the State of California to cause cancer. For more information, go to www.P65Warnings.ca.gov