Description
Part Number: 40011
Lucas Oil Power Steering Stop Leak – 1 Litre
Specially formulated blend of petroleum oils and advanced additives designed to eliminate power steering seal leaks, quiet squeals, and restore smooth rack and pinion steering response in high-performance and daily-driven vehicles.
Key Features & Benefits
- ☑ Guaranteed Seal Leak Protection: Revitalises shrunken, hardened seals in power steering units to stop persistent fluid leaks.
- ☑ Eliminates Squeals & Hard Spots: Tightens loose rack and pinion feel while eliminating squealing noise and erratic steering resistance.
- ☑ Universal Compatibility: Blends seamlessly with conventional fluids, synthetic power steering fluids, and automatic transmission fluids (ATF).
- ☑ Electric Pump Safe: Formulated for complete safety with electro-hydraulic power steering pumps when used at a 10% dilution ratio.
- ☑ Solvent-Free Formula: Petroleum-based chemistry containing no aggressive solvents that cause fluid breakdown or pump wear.
Technical Specifications
| Brand | Lucas Oil |
|---|---|
| Manufacturer Part Number (MPN) | 40011 |
| Product Type | Power Steering Stop Leak / Fluid Additive |
| Bottle Size | 1 Litre (1,000 ml) |
| Fluid Compatibility | All power steering fluids & ATF |
| Solvent Content | Solvent-Free |
| Application Ratio | Top up low reservoir as needed; 10% maximum mix for electric pumps |
What’s Included in the Box
- 1 x Lucas Oil Power Steering Stop Leak 1 Litre Bottle (MPN: 40011)
Proven in harsh motorsport environments and daily road driving, Lucas Oil additives offer unrivaled fluid reliability. Order your Lucas Oil 40011 Power Steering Stop Leak today from JP Racing for rapid UK dispatch, competitive pricing, and expert technical advice from our dedicated team.




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