Description
Fresh Lines. Perfect Fit. Ready to Restore Pressure.
Fits: LR3, LR4, Range Rover Sport (Hitachi-Based Systems)
Replacing or reinstalling your Hitachi air suspension compressor? Don’t reuse brittle or leaking air lines. The DA3964 Hitachi Pipe Installation Kit includes everything you need to ensure a clean, leak-free connection between your compressor and air tank — built to factory spec for trouble-free performance.
Ideal for Land Rover owners replacing an original Hitachi compressor or reinstalling after service, this kit ensures your system maintains proper pressure and response.
Kit Includes:
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Correct-length Hitachi-spec air line
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High-quality fittings and connectors
Key Features:
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Direct fit for Hitachi-style air compressors
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Restores correct air flow for reliable suspension performance
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Ideal for OEM or aftermarket Hitachi replacement compressors
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Prevents leaks caused by old, worn, or cracked factory lines
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Includes everything needed for proper install — no guessing
Vehicle Compatibility:
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Land Rover LR3 / Discovery 3 (2005–2009)
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Land Rover LR4 / Discovery 4 (2010–2011)
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Range Rover Sport L320 (2006–2011)
Installation Notes:
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Use with LR023964R (aftermarket), LR023964H (OEM Hitachi), or equivalent
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Not compatible with AMK-style compressors — (use DA1888 instead)
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Ensure all fittings are properly seated and tightened to spec
Frequently Asked Questions:
Q: Will this work with an AMK compressor?
A: No. This kit is specifically for Hitachi compressors. For AMK conversions, use kit DA1888.
Q: Can I reuse my old air line instead?
A: You could — but aged lines often leak or crack. This kit gives you peace of mind and OEM-level reliability.
Q: Does this kit include every fitting I need?
A: Yes — all necessary air lines, connectors, brackets, and hardware are included for a complete installation.
Part Number: DA3964
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