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STC50519 - Hydraulic Fluid – 1L

Original price - Original price €30,20
Original price
€30,20
€30,20 - €30,20
Current price €30,20
OEM Part
OEM: Made by an Original Equipment Manufacturer. This part is made by an original equipment manufacturer or under their license, ensuring compatibility and quality.
Brand Rock Oil
Hydraulic Fluid - Rock Oil Power Steering and Active Cornering Fluid, 1 litre. Formulated for power steering systems and Active Cornering Enhancement (ACE) hydraulic circuits.

The fluid is fully synthetic and blended with ashless additives, maintaining its performance across an operating range of -40°C to +100°C.
Vehicle Model Land Rover Defender up to 2016
Land Rover Discovery 1 1989-1998 (L318)
Land Rover Discovery 2 1998-2004 (L318)
Land Rover Discovery 3 2005-2009 (L319)
Land Rover Discovery 4 2010-2016 (L319)
Range Rover Classic up to 1994
Range Rover Classic 1994-2001 (P38)
Range Rover 2002-2012 (L322)
Range Rover 2013-2022 (L405)
Range Rover Sport 2005-2013 (L320)
Range Rover Sport 2014-2022 (L494)
Alternative Codes
STC505198510360STC50517

In stock 17 units
10 · Gouda 7 · Drachten
Express delivery available

When will my order arrive?
  • Order before 15:00 (Mon–Fri): same-day dispatch for in-stock items.
  • UPS Express (order before 14:00): dispatched today, delivered tomorrow where available.
  • Netherlands / Belgium / Germany: 2–4 working days.
  • Other EU countries + UK: 4–8 working days.
  • Outside EU/UK: delivery times vary — contact us for an estimate.

Items may ship from multiple warehouses at no extra cost.

Job kits containing this part

This part is included in 0 job kit(s) below. Pick the kit that matches your vehicle and job, then add what you need.

Frequently asked questions

What is STC50519 hydraulic fluid used for on a Land Rover?
STC50519 is Rock Oil's fully synthetic power steering and Active Cornering Enhancement (ACE) hydraulic fluid. It's the correct fluid for Land Rover power steering systems and ACE suspension circuits, covering Defender, Discovery 1-4, Range Rover Classic through L405, and Range Rover Sport L320 and L494.
Can I use STC50519 for both power steering and ACE systems?
Yes. STC50519 is the same fluid for both the power steering rack and the Active Cornering Enhancement hydraulic circuit on applicable Land Rovers. Rock Oil formulates it as a single fluid suitable for both systems, operating from -40°C to +100°C.
Is STC50519 the same as 8510360 or STC50517?
Yes. STC50519 cross-references 8510360 and STC50517, both confirmed in the item's alternative codes. If you're sourcing from another catalogue or a different supplier, either reference identifies the same Rock Oil fluid.