Caterpillar Inc. 6V6207S Flexible Shaft Assembly

Caterpillar 6V6207S Flexible Shaft Assembly is a Caterpillar power-transmission component featuring a protective casing, end fittings on both ends, and a spirally wound wire core with formed ends. Cataloged as NSN 3040-01-429-9763, it is described as “an item consisting of a casing with fittings and attachments on each end and a spirally wound wire core with formed end(s) and/or crimped-on end fittings.” The part is associated with Caterpillar bulldozer engines, with end-item identification noted as bulldozer engine, model 953B, indicating its use within that engine assembly. The 6V6207S designation identifies the exact flexible shaft assembly variant produced by Caterpillar for that platform, and genuine Caterpillar parts listings and aftermarket references commonly reference the 6V6207/6V6207S combination for this flexible shaft assembly. Cross-reference and procurement data show it appears in multiple catalogs under the 3040 power-transmission group, helping buyers verify fit for Caterpillar bulldozer engines and related drive systems.