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(888) 312-8812 Login SignupThe PAI Engine Cylinder Head Gasket seals combustion chambers on 2000 to 2003 Navistar DT466E and DT530E HEUI applications, supporting a consistent barrier between coolant, oil, and cylinder pressure. Its layered construction is tuned for the expansion characteristics of these engine families, helping prevent internal cross-flow that disrupts performance. The gasket profile sits cleanly around the firing rings and coolant passages, allowing the head to torque down without uneven loading. This configuration aligns with OE-style hardware, streamlining installation during top-end refreshes or major overhaul work. If a shop aims for a sealing interface that supports long service life after rebuild, the PAI 431276 accomplishes that goal.
| Notes | Cylinder Head Gasket Year: 2000-2003 International DT466E HEUI/DT530E HEUI Engines application |
| Fitment | Fits 2000-2003 Navistar/International DT466E & DT530E HEUI |
| Brand | Part Number |
|---|---|
| NAP431276, 1830327C2, NAV1830327C2, 431276 | |
| Mack | 4333-1830327C2 |
| Navistar | 1830327, 1830327C1, 1830327C2 |
| PAI | 431276 |
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