The Eaton Fuller Detent Shaft, part number 20770, is a genuine Eaton Fuller manual transmission component. The detent shaft serves a critical function in the transmission’s shift mechanism, holding selected gear positions securely during operation. This part falls under the manual transmission components category and is sold individually. Pro Gear and Transmission carries genuine Eaton Fuller drivetrain parts. If you need help confirming this is the correct shaft for your transmission, give us a call.FeaturesGenuine Eaton Fuller detent shaft for manual transmissionsPart number 20770, also referenced as HF20770Sold individually as a single service partDesigned for use in Eaton Fuller manual transmission applicationsDirect OEM part number for straightforward parts-counter ordering