Nissan Patrol Air Box: Upgrade & Assembly Guide
The Nissan Patrol is a rugged and powerful SUV, but to keep it running at its best, proper maintenance and upgrades are essential. One critical component is the air box, which ensures clean airflow to the engine. Whether you're replacing a damaged air box or upgrading to a high-performance system, this guide will walk you through the process.
Plus, we’ve included a step-by-step assembly video to make the installation easier!
Why Upgrade Your Nissan Patrol Air Box?
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Improved Airflow – A high-quality aftermarket air box can enhance airflow, leading to better engine performance.
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Better Filtration – Upgraded air boxes often come with superior filters, protecting your engine from dust and debris.
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Enhanced Durability – OEM replacements or reinforced aftermarket options last longer under tough conditions.
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Easy Maintenance – Some aftermarket designs allow for quicker filter changes.

Nissan Patrol Air Box Assembly & Installation Guide
Tools You’ll Need:
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Screwdriver set
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Pliers (if clips are tight)
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New air box assembly
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New air filter (if not included)
Step-by-Step Installation:
1. Locate the Stock Air Box
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Open the hood and find the air box near the engine bay (usually on the driver’s or passenger’s side).
2. Remove the Old Air Box
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Unclip or unscrew the top cover.
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Carefully remove the old air filter.
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Disconnect any sensors or hoses attached to the air box.
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Unscrew the mounting bolts and lift out the old air box.
3. Install the New Air Box
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Place the new air box in position and secure it with mounting bolts.
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Reconnect hoses and sensors.
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Insert the new air filter (if not pre-installed).
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Secure the top cover with clips or screws.
4. Double-Check Connections
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Ensure all hoses and sensors are properly attached.
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Make sure the air box is firmly mounted to prevent vibrations.
5. Test the Installation
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Start the engine and listen for unusual noises.
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Check for any air leaks around the box.
Watch the Nissan Patrol Air Box Assembly Video
For a visual guide, check out our detailed assembly video:
📹 Nissan Patrol Air Box Installation Video
Final Thoughts
Upgrading or replacing your Nissan Patrol’s air box is a simple yet effective way to maintain engine health and performance. Whether you stick with OEM or go for an aftermarket upgrade, proper installation ensures optimal airflow and filtration.
Have questions? Drop them in the comments below!
🔧 Happy wrenching! 🚙💨