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Auburn Gear Limited Slip / Posi Differential Carrier
Performance limited-slip differential carrier believed to be an Auburn Gear unit. This came from a collection of performance automotive parts intended for a project vehicle.
The unit is extremely clean and shows little to no obvious operational wear. It may be unused/open-box old stock, but its history cannot be verified, so it is being sold as / positraction-style differential carrier
Performance differential designSpring-loaded internal assemblyMachined mounting flangeVery clean overall conditionLight surface oxidation/rust in a few areas from long-term storageNo obvious damage observedIncludes only the differential assembly shown in the photosIMPORTANT FITMENT NOTE:
Exact vehicle, axle, spline count, gear ratio compatibility, and application are unknown. Please use the photographs, dimensions, markings, and visible construction to determine compatibility with your application before purchasing.
I am not representing this as fitting any particular GM, Ford, Chrysler, or other axle application.
Additional measurements or photographs can be provided upon request.
Sold as pictured.
One minor change from our earlier thinking: I wouldn't even explicitly say Auburn Gear in the description as an absolute fact unless there's an Auburn marking we haven't photographed. I'd phrase it as "believed to be an Auburn Gear unit." The design certainly resembles Auburn's established cone-clutch LSD architecture, but that's different from proving the manufacturer. Auburn Gear Aftermarket
Item specificsFieldEnterBrandAuburn Gear (if you're comfortable with the identification)TypeLimited Slip DifferentialPerformance PartYesVintage PartPossibly / No if requires a binary answerUniversal FitmentNoManufacturer Part NumberUnknownOE/OEM Part NumberUnknownPlacement on VehicleRearConditionUsed