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The Cusco service pressure ring B for 1‑way differentials (35–45) is a replacement service component intended for differential rebuilds and maintenance. Presented as a sized pressure ring for use in limited-slip assemblies, it supports correct clutch engagement when servicing diff internals. Use it where the part number and sizing match the vehicle’s differential rebuild requirements.
Cusco Service Pressure Ring B SIZE 1WAY 35 - 45
