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Power Steering Box for Land Rover Review: Direct OE replacement for RHD Defenders and Discoveries?

Power Steering Box for Land Rover Defender Discovery RHD Classic 1971-2016, Steering Gear Assembly QAF500110 STC398090
4.7
[RHD Vehicle Compatibility]  Fits RHD Defender (1983–2016), Discovery I (1989–1999), Range Rover Classic (1971–1996).
[Direct OE Replacement]  Direct replacement for OE QAF500110 and STC398090 for accurate fit and function.
[Complete Assembly Ready]  Comes as a full power steering gear assembly, ready for installation.
[Durable Precise Steering]  Provides precise steering control with durable construction for reliable performance.
[Installation Guidance]  Professional installation recommended; verify model, year and RHD configuration before purchase.
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The Generic Power Steering Box is a power steering gear assembly that restores precise steering control for right-hand drive Land Rover Defender, Discovery 1 and Range Rover Classic models. Greater confidence at the wheel helps when tackling narrow lanes or rough tracks. Does it arrive ready to fit and match the specified OE references?

⚡ At a Glance
  • Steering Precision: Precise steering control with minimal play and consistent feedback
  • Best for: Owners of right-hand drive Land Rover Defender, Discovery 1 and Range Rover Classic seeking a direct replacement
  • Not ideal for: Left-hand drive vehicles or Land Rover models outside the listed years

Complete power steering gear assembly supplied as a direct replacement for listed OE numbers. Ready for installation on right-hand drive vehicles and designed for durable, dependable steering performance.


Restored steering precision - with right-hand drive specific design

Right-hand drive specific design aligns the assembly to RHD steering linkages and mounting layouts, matching the intended steering input orientation. The fitment details are tailored to the listed RHD models and years.

Drivers regain tighter, more predictable steering feel that reduces play and improves directional control on-road and off-road.

Plug-and-play replacement - with a complete power steering gear assembly

Supplied as a single complete steering gear assembly, ready for installation on right-hand drive vehicles. Package contents list one complete unit intended for direct fitment.

Saves time sourcing separate components and simplifies workshop fitting when confirmed for the specified RHD models.

OE-matched fitment - thanks to direct OE references QAF500110 and STC398090

Manufactured as a direct replacement for the OE numbers QAF500110 and STC398090 to ensure correct mechanical compatibility with the referenced parts. OE references guide fitment and parts matching.

Eases parts identification and reduces the risk of incorrect fitment when matched to the listed Land Rover models.

✨ The 4 Key Reasons for Generic Power Steering Box
  1. OE Reference QAF500110/STC398090 - Ensures direct fitment using standard OE mounting points without modification
  2. Complete Steering Gear Assembly - Supplied ready for installation, reducing workshop preparation time
  3. Right-Hand Drive Specific Design - Matched to RHD steering systems for correct input shaft alignment
  4. Durable Construction - Built to withstand road and off-road demands for long service
📋 Technical Details at a Glance
  • Category: Power steering box
  • Vehicle Fitment: Land Rover Defender RHD 1983-2016; Discovery 1 RHD 1989-1999; Range Rover Classic RHD 1971-1996
  • Drive Side: Right-hand drive specific
  • Package Contents: 1 x complete power steering gear assembly
  • OE Reference: QAF500110, STC398090
❓ Frequently Asked Questions

Q: Is this suitable for left-hand drive Land Rover models?

A: No, the unit is specified as right-hand drive specific and is intended for RHD vehicles only.

Q: Does the package include the whole steering gear assembly?

A: Yes, the package contents list one complete power steering gear assembly, ready for installation on RHD vehicles.

Q: Is this a direct replacement for OE parts?

A: Yes, the steering box is listed as a direct replacement for OE numbers QAF500110 and STC398090.

🏆 Our Verdict

Suitable for owners of right-hand drive Land Rover Defender, Discovery 1 and Range Rover Classic who need a direct OE replacement. Direct OE references and a complete, ready-for-fitment assembly simplify parts matching and workshop preparation. A robust, ready-to-fit unit delivers long-term value through reduced downtime and dependable steering performance.