Dana Spicer axle and differential parts catalog, written in Spanish. This document serves as a reference guide for identifying and ordering axle components. It includes exploded diagrams for various axle models (26-30-44-60, 44-4, 70, 80), application charts by vehicle make (Chrysler, Ford, GM, Nissan) and year, and basic differential tuning information. It also contains part numbers for ring and pinion kits, half-shafts, and gear carriers.