- O-rings for the heating element
- O-rings for each of the two quick disconnect fittings
O-Ring Replacement O-Ring Kit for L5P Fuel Filter Bases:
2017-2019 Short & Long Bed and 2020-2024 Long Bed L5P Duramax Fuel Filter Housing Kit (WCF100361)
2020-2024 Short Bed L5P Duramax Fuel Filter Housing Kit (WCF100362)
