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Eaton · Hardware & Fasteners
85997
In stock · ships from Knoxville
This is a heavy-duty snap ring (retaining ring) used in Dana/Eaton truck differentials, including the DS, DT341, 381, 381P, 50DP, and 401P series.
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Verified fitment for 4 applications
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All confirmed applications for this part number.
Other applications
Other applications
Used in various heavy-duty truck axle assemblies; verify exact fitment with your axle model.
Part data verified against 4 catalog sources
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It fits into a machined groove on a shaft or inside a bore to hold gears, bearings, or other internal components securely in place. Typically replaced during differential overhauls when the original ring becomes worn, distorted, or is lost during disassembly. The ring has a free outside diameter of approximately 2.125 inches and a section diameter of 0.172 inches.
Part Number: 85997
SNAP RING
Vendor: Weller Truck Parts
Dealer: KP Services Crossville
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