The Eaton HN164 is a genuine Eaton flat washer designed for use in Eaton differential assemblies. Flat washers in differential applications serve as load-distributing hardware, protecting mating surfaces and maintaining proper clamping force at fastener locations. If you are sourcing hardware for an Eaton differential repair or overhaul, the HN164 is the manufacturer-specific part number to specify. Pro Gear and Transmission carries genuine Eaton parts. Not sure this is the right piece for your build? Give us a call and we can help you confirm proper fit.
Features
Genuine Eaton part number HN164
Flat washer designed for Eaton differential applications
Manufacturer-specific part number for precise replacement identification
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