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High‑Temp EGR Tube Seal for Nissan Workhorses ?
This precision exhaust gas recirculation tube seal keeps the joint between the EGR pipe and mating flange airtight. Built for high heat and soot, it prevents leaks that upset emission control, idle quality, and fuel economy. Ideal for Nissan trucks and vans that tow, haul, or idle long hours.
Why your engine needs it ?
The EGR system reduces NOx by routing a measured portion of exhaust back into the intake. A tight seal ensures the correct flow rate and stable sensor readings. With a fresh EGR gasket, the ECU can control combustion temperature and keep the tailpipe clean.
How it works ⚙️
The gasket sits between flanges, compressing under torque to form a heat‑resistant gas barrier. It resists warping, thermal cycling, and carbon, maintaining clamping force so exhaust only travels through the intended passage.
If the seal is damaged ❗
Expect ticking at the flange, soot marks, exhaust smell, rough idle, weak low‑end torque, higher fuel use, and a check engine light (EGR flow codes). Prolonged leaks can overheat nearby parts, skew MAP/DP sensors, and raise emissions.
Replacement tips ?
Clean both flanges, remove old carbon, fit the new gasket dry, align the pipe, and torque bolts evenly to spec. Recheck after a heat cycle.
Compatibility
- Np300 Navara
- Navara
- Nv350 Caravan
- Navara Np300
- Cabstar
- Terra
- Nv350 Urvan
- Pathfinder
- Frontier
- Np300 Frontier