Juste changed my alternator decoupler. When I bought it at the Battery expert, the ladie told me it was the same as the dodge caravan one. It cost me 50$ canadian, it is a WAI, number 24-82273. I don't know how long it will last but we will see.

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06 Jeep Liberty CRD limited, GDE hot tune, Samco hoses, V6 air box mod, AFE air filter, Carter in-tank fuel pump, model 101 thermostat, EGR delete kit with glow plug, 205 000 km;