Description
The S378-2 is a genuine Textron Aviation pulley supplied for use on the aircraft, with its precise function defined by the aircraft's parts data. It is fitted to the Caravan or Grand Caravan EX, Citation CJ1 or CJ1+, Citation CJ2 or CJ2+, Citation CJ3, CJ3+, CJ3+ Gen 2, CJ3 Gen 3, Citation Excel, XLS, XLS+, XLS Gen 2, Citation III, VI or VII, Citation Latitude, Citation M2, M2 Gen 2, M2 Gen 3, Citation Sovereign or Sovereign+, and Citation V, Ultra, Encore or Encore+, among other compatible variants. It carries an export classification of ECCN EAR99.
Because the S378-2 is an original-equipment (OEM) part sourced directly from Textron Aviation, it matches the exact specification and placement called out in the aircraft's type design and maintenance data — assurance a generic substitute cannot offer.
Across the Cessna Caravan, Citation, Skyhawk, and Skylane fleet, correctly identified factory parts like this keep every airframe consistent and configuration-correct.
Bearings and bushings are specified for their load, fit, and motion, so the correct part preserves smooth, reliable operation and expected wear life.
The Cessna name is among the most recognized in aviation — founded in Wichita, Kansas in 1927 and part of Textron since 1992, today a cornerstone of Textron Aviation. The Cessna Caravan is a single-engine PT6-powered utility turboprop in continuous production since 1984, valued for its rugged versatility in passenger, cargo, and float operations.
To check availability, request a quote for S378-2 or browse more Cessna Caravan, Citation, Skyhawk, and Skylane parts on Flying411.