1995-2006 Ski-Doo Formula S MXZ Touring Rotax 380cc Engine *Running* OEM #5075E
The 1996 Rotax 380 (which is a late-model, dual-carb version of the 377cc fan-cooled engine) shares core engine blocks, top-end parts, and mounting geometry across several Ski-Doo models from 1995 through 2006.
Direct-Fit & Shared-Platform Models (1995–2006)
Complete engines and internal components (pistons, cylinders, gaskets, and crankcases) interchange across these Ski-Doo 380 fan-cooled models:
Ski-Doo Formula S (380): 1995–2001
Ski-Doo Touring E / LE (380): 1995–2000
Ski-Doo Skandic 380: 1995–2000
Ski-Doo MXZ 380F: 2001–2006
Ski-Doo Legend 380F: 2002–2004
Ski-Doo GSX 380F: 2005–2006
Important Swap & Fitment Caveats
While the core engine block (Rotax 377/380) remained largely unchanged from 1989 to 2006, swapping a complete 1996 motor into a different year or chassis requires checking a few external components: