Pentosin CHF 11S Long-Life Synthetic Hydraulic Fluid
Priced as of May 21, 2026
4.8(3,676 ratings)Subscribe & Save: $24.22 (5% off)Buy on AmazonSaved to your guest loadout. Sign up to also save to your Cabinet (consumables) or Kit (tools you own).
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Prices may varySerious hazard — read before use
The manufacturer's Safety Data Sheet classifies this product with one or more GHS Category 1 health hazards — the most severe tier. The hazard statements in quotes below are the verbatim GHS language from the SDS, as required by OSHA's Hazard Communication Standard. The line under each statement translates the GHS classification into plain language.
- H304 “May be fatal if swallowed and enters airways.”
GHS Category 1 aspiration toxicity — thin, oily liquids can slip into the lungs if swallowed, causing chemical pneumonia.
If swallowed, inhaled, or splashed in eyes:
Call Poison Control immediately at 1-800-222-1222 (US, 24/7, free) and have the product container with you. Poison Control's standing guidance is to not induce vomiting after chemical exposure; they will direct first-aid steps based on the specific product.
About this product's hazards. This product's Safety Data Sheet uses signal word danger. Read the manufacturer's SDS and follow all safety instructions before use. CarCareTruth ratings translate the manufacturer's safety sheet. They do not replace the SDS or substitute for a hazard assessment specific to your task.
The Podium · Top 3 in Power Steering Fluid
See the full ranking →This product ranks #2 of 6 in Power Steering Fluid.
- Gold · #1FordXT-5-QMC MERCON V Automatic Transmission and Power Steering FluidCCT 7.5
- Silver · #2You're herePentosinCHF 11S Long-Life Synthetic Hydraulic FluidCCT 7.1
- Bronze · #3Royal PurpleMAX EZ Power Steering FluidCCT 6.5
CarCareTruth's Analysis
Last reviewed May 26, 2026
TL;DR The OEM hydraulic fluid for most European power steering systems — CHF 11S defines the spec for BMW, Mercedes, Porsche, Audi, Volvo, and others. DANGER signal word from an aspiration hazard; wear nitrile gloves during a flush.
What it is and how it performs
Pentosin CHF 11S is a synthetic mineral-oil/PAO blend hydraulic fluid — the OEM-specified fluid for European hydraulic-assist power steering systems. In many cases it is the factory-installed fluid, rebadged. It covers BMW, Mercedes-Benz, Porsche, Audi, Volkswagen, Volvo, MINI, Saab, Bentley, and select Chrysler/Jeep/Dodge platforms. Community consensus across 3,676 Amazon reviews (4.8 stars) confirms strong fitment accuracy; no documented seal or pump failure patterns.
Who should buy this — and who should skip it
Buy it if your service manual specifies Pentosin CHF 11S — this is the correct fluid, not an alternative. Skip it for Honda/Acura or Toyota hydraulic-assist systems (those require their own OEM fluid), for GM/Ford vehicles that accept Dexron VI ATF, and for any vehicle with electric power steering (EPS), which uses no hydraulic fluid.
Safety and environmental impact
The DANGER signal word is driven by an aspiration hazard — do not induce vomiting if this fluid is ingested; seek medical attention. A skin sensitizer classification from the additive package means gloves are warranted for any system flush. No inhalation H-codes at mixture level. Drain-destined fluid; collect used fluid for proper disposal at an automotive retailer or recycling center.
Frequently asked questions
Is Pentosin CHF 11S compatible with CHF 202?▾
The back label states CHF 11S is compatible with CHF 202. They are not interchangeable for all applications — CHF 202 is a synthetic ester formula with different properties used on some newer platforms. If your vehicle specifies CHF 202, verify compatibility with your OEM documentation before substituting CHF 11S.
Can I use Pentosin CHF 11S in a Honda or Toyota?▾
No. Honda and Acura hydraulic-assist systems require Honda PSF specifically. Toyota hydraulic-assist systems require Toyota PSF. CHF 11S is formulated for European hydraulic power steering systems and is not a cross-platform substitute for Asian OEM fluids.
My vehicle has electric power steering — do I need this?▾
No. Electric power steering (EPS) systems use an electric motor and do not have a hydraulic power steering reservoir. Pentosin CHF 11S (or any hydraulic PSF) is not applicable to EPS vehicles.
From the manufacturer
Marketing copy from Pentosin, via Amazon. Not editorial.
- •Pentosin Chf 11S Is A Long-Life, Synthetic High-Performance Hydraulic Fluid For Lifetime Application In Modern Vehicle Systems That Require A Fluid With The Highest Technical Requirements
- •Chf 11S Is Specially Formulated For Automotive Hydraulic Systems Such As: Power Steering, Level Control, Shock Absorber, Hydro-Pneumatic Suspension, Stability And Traction Control, Convertible Top Hydraulics, Central Lock Systems, And More
- •Perfect For Use In Both Extreme Hot And Cold Conditions With Assured Full Performance From Temperatures As Low As -40C (-40F) Up To +130C (+266F)
- •Pentosin Chf 11S Isn'T Just An Excellent Oe Replacement Fluid, In Many Cases It Is The Actual Oe Fluid, Just Without The Vehicle Manufacturers Label; 1 Liter Container - Sold Individually
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Manufacturer videos
Manufacturer images
Manufacturer specifications
- Material
- Synthetic
- Brand
- Pentosin
- Package Information
- Bottle
- Liquid Volume
- 1 Liters
- Item Weight
- 2 Pounds
- Brand Name
- Pentosin
- Recommended Uses For Product
- Vehicle
- Specific Uses For Product
- Automotive hydraulic systems including power steering, level control, shock absorber, hydro-pneumatic suspension, stability and traction control, convertible top hydraulics, and central lock systems
- Item Form
- Liquid
- Global Trade Identification Number
- 04008849503016
- Manufacturer
- Pentosin
- Unit Count
- 33.814 Fluid Ounces
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