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Peterson Fluid Systems billet aluminum cap and neck assembly (1 7/16‑12) includes cap, neck and O‑ring. The cap is black anodized and the neck is raw‑finished, providing a matched threaded filler interface for dry‑sump reservoirs and related oil tanks. This assembly is offered as a complete replacement filler assembly where the 1 7/16‑12 thread specification is required.
Peterson Fluid Systems Cap & Neck Assembly 1 7/16-12
