Oil for Limited-Slip Differentials (LS Gear Oil)
Selection inputs for gear oil used in limited-slip differentials, including friction modifier requirements and OEM spec matching.
This page lists neutral selection inputs. Confirm equipment manufacturer specifications before selecting a lubricant.
Operating Conditions
| Operating Parameter | Typical Range/Value |
|---|---|
| Differential Type | Clutch-type limited slip vs torsen/helical (requirements vary) |
| Temperature | High shear and heat under load; oxidation stability matters |
| Noise/Chatter | Chatter indicates friction modifier mismatch or contamination |
Required Lubricant Properties
| Required Property | Specification |
|---|---|
| OEM Spec Compliance | Match required viscosity grade and standard (e.g., SAE 75W-90 / API GL-5 as applicable) |
| Limited-Slip Friction Behavior | Includes LS additive or compatible with friction modifier as specified |
| Shear Stability | Maintain viscosity under load |
Availability
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Sources
- OEM manuals
- Manufacturer documentation
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