Description
🚚 GUD Z144 Diesel Fuel Water Separator – Overview
A dedicated spin‑on diesel fuel filter with built‑in water separation, the GUD Z144 is engineered to trap water and particulates before fuel enters the engine. It is the factory-specified part for the Tata 1518 LPT with Cummins B180‑20 engine.
🔧 Design & Key Specifications
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Filter Type: Spin‑on diesel water separator (combines fuel filtration and water drainage)
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Height: 157 mm
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Outer Diameter: 93 mm
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Inner Tube (gasket ID): Approximately 62 mm
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Thread Size: 13/16″‑18 NS (standard spin‑on thread)
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Drain Tap: Integrated drain valve to remove separated water easily during maintenance
🔄 Cross‑References & Compatibility
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Part Code: GUD Z144
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OEM Cross-Refs: AC T829, Baldwin BF1280, Fleetguard FF200, Donaldson P550439, Ryco Z81, Cummins 3890706 / 3903410, Tata 3890063, Komatsu 161623 / 6732716120
🎯 Application Fit
Specifically suited for:
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Tata LPK/LPT 1518 trucks fitted with the Cummins B180‑20 diesel engine (approx. 132 kW, built from 2005 onwards, compliant with Euro II regulations)
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Replaces previous filter P/N P550439 and aligns with part range used by brands including Komatsu and Case IH
✅ Quick Summary Table
| Parameter | Details |
|---|---|
| Model | GUD Z144 |
| Function | Spin‑on diesel fuel filter with water separator |
| Height | 157 mm |
| Outer Diameter | 93 mm |
| Inner Tube Diameter | ~62 mm |
| Thread | 13/16″‑18 NS |
| Drain Tap | Yes |
| Compatible Vehicles | Tata LPT/LPK 1518 (Cummins B180‑20 engine, Euro II) |
| Recommended Replacements | AC T829, Baldwin BF1280, Fleetguard FF200, Ryco Z81, Tata OEM 3890063 |
🧰 Maintenance Notes
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Replacement Interval: Typically replaced during scheduled filter maintenance (e.g., every 10 000–15 000 km or per service manual).
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Water Drain: Use drain tap regularly to expel accumulated water before fuel contamination can occur.
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Installation Tips: Ensure thread seating is clean and apply only light lubrication to gasket; avoid overtightening.
🔑 Final Takeaway
The GUD Z144 is the correct spin‑on fuel water separator for the Tata 1518/Cummins B180‑20 application. Its integrated water drain, standard dimensions, and widely recognized cross‑references make it a reliable OEM and aftermarket match.






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