to link spare parts accurately to specific engine types. Finding the correct parts often starts with identifying this number to ensure compatibility across different vehicle makes and models. How to Use the TecDoc Motornummer for Search

: Avoids ordering the wrong timing belts, water pumps, or gaskets.

Engines like the Ford Duratorq (2.0 TDCi) have both belt and chain versions depending on production date. The engine number reveals the exact revision. Using only model year can lead to wrong kit.