More variants of model 70-66S
1 other configuration of this model exist — they differ in transmission, tier/stage, model year, or build date. Pick the one that matches your equipment.Compare with the other variant
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About the Fiat 70-66S
70-66S parts and diagrams. The 70-66S is part of New Holland's FIAT 66 range in the AGRICULTURAL line (AG equipment). Clinton Tractor carries 1421 replacement parts for this model, organized across 12 sections including Decals, Electrical Systems, Engine, Engine Equipment, Front Axle & Steering, Hydraulic System, Implement Lift, Operators Platform-Cab. Browse the exploded parts diagrams to find the exact 70-66S part you need by callout number, with OEM cross-reference and fitment.