How long should it take to change a pinion seal?

Changing a pinion seal typically takes about 1 to 2 hours, depending on the vehicle's make and model, as well as the mechanic's experience. This process involves removing the driveshaft, unbolting the pinion flange, and replacing the seal, which can be straightforward or complex based on accessibility. Additionally, if there are other issues or if the differential fluid needs to be changed, it could extend the time required. Always consult a professional for an accurate estimate based on specific circumstances.