Vehicle Specification & Fitment
| OEM Part Number | 541015910 |
|---|---|
| System Designation | EHPS |
| System Designation | TRW Gen 2 |
| Make | Holden |
| Model | Astra |
| Series | Trw |
| Year Range | 1998 - 2006 |
| Compatible Years | 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006 |
| Weight | 5 Kgs |
| Condition | Used (Tested & Verified) |
Holden Astra TRW Electric Power Steering (EPS) Pump - Part No. 541015910
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Free Express Shipping Australia-Wide (1-2 business days) or free in-store pickup from our Yennora, NSW warehouse.
View Warehouse LocationHigh-Performance Electric Power Steering for Astra & Conversion Projects
Unlike belt-driven pumps, this Electric Power Steering (EPS) Pump (Part No: 541015910) is critical for Astra TRW/AH steering assistance. This high-quality TRW/ZF replacement unit is fully bench-tested in Australia to ensure the internal motor and electronics are operating within 100% OEM spec.
Fault Symptoms (Is Your EPS Failing?)
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Total Loss of Assistance Steering becomes extremely heavy suddenly, making the vehicle difficult to maneuver.
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Electric Whirring Noise Loud electrical humming or grinding sounds coming directly from the pump assembly.
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Intermittent Power Loss Steering assists and then cuts out (often due to internal module heat or electrical failure).
Fitment & Technical FAQ for Holden Astra (1998 - 2006) Steering System Part #541015910
This is a classic symptom of internal circuit heat or motor brush wear in the TRW-style 541015910 pump. If your steering assist comes and goes, especially on hot days, the pump’s internal module is likely failing and needs replacement.
Yes, the 541015910 is the #1 choice in Australia for custom builds. Because it is a "stand-alone" electric unit, it can be wired to provide high-pressure steering assist without an engine-driven belt, making it perfect for EV conversions and project cars.
Yes. After installation, fill the reservoir with the correct green hydraulic fluid and turn the steering wheel lock-to-lock several times with the engine running (or pump powered) to remove air bubbles from the rack and lines.
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