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(888) 312-8812 Login SignupThe Paccar Primary Filter separates contaminants from diesel fuel before it reaches the injection system. Its filtration media supports cleaner combustion by targeting particulates that can disturb spray patterns or shorten injector life. The component’s construction fits directly into Paccar platforms where stable fuel delivery is expected across seasonal temperature swings. This filter supports routine service programs that aim to keep fuel pathways clean and predictable during long operational hours. The Paccar K37-1012 adds measurable protection to the primary fuel circuit, helping trucks tighten their overall preventive-maintenance program.
| Emulsified Water Separation | 0.994 |
| BPV OPENING DP | No |
| Largest End Id | 0.81 inch |
| Length | 7.62 inch |
| Largest Od | 4.16 inch |
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