Air Compressor Drier
VUB504700 – Air Compressor Drier (Hitachi Style Only)
Restore proper air suspension function with a new Air Compressor Drier, designed specifically for Hitachi-style air compressors used in a variety of Land Rover models. If your suspension is slow to rise or you're seeing compressor-related fault codes, the drier is often a key culprit—especially when it's saturated with moisture.
This drier is a direct-fit replacement for the original Hitachi compressor drier and is essential for protecting your air suspension system and compressor from moisture-related damage.
⚠️ Important Compatibility Note:
This drier is only compatible with Hitachi-style compressors. It will not work with AMK-style air compressors.
Key Features:
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Direct replacement for original Hitachi-style compressor drier
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Filters out moisture before it reaches the suspension system
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Helps prevent internal compressor damage
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Easy to install with factory-style fittings
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Improves system performance and compressor life
Vehicle Fitment:
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Range Rover L322 | 2003 – 2009
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Range Rover Sport | 2005 – 2009
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LR3 / Discovery 3 | 2005 – 2009
Part Number: VUB504700
Installation Notes:
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Replace drier during compressor service or replacement
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Be sure to identify if your system uses a Hitachi or AMK compressor before purchasing
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Clear system fault codes after installation for proper function
Frequently Asked Questions:
Q: Will this fit my vehicle with an AMK compressor?
A: No. This drier is only for vehicles equipped with a Hitachi-style air compressor. It is not compatible with AMK units.
Q: How do I know if I have a Hitachi or AMK compressor?
A: Hitachi compressors are generally original equipment on 2005–2009 vehicles. AMK units are often installed as replacements or on later models. You can identify the unit by its shape, label, or by checking your service records.
Q: What does the drier do?
A: It removes moisture from incoming air to prevent water damage and corrosion in the suspension system.
Q: Should I replace this every time I replace the compressor?
A: Yes — the drier should be replaced to ensure proper function and longevity of your new compressor.
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