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09 AWD Rear Differential Pinion Seal and Transfer Case Output Shaft Seal

4.9K views 7 replies 5 participants last post by  gibby127  
#1 ·
I found a leak from the rear differential and took it into our mechanic to look at. Found the rear differential pinion seal and transfer case output shaft seal both leaking for some time.

They couldn't get me a cost yet, but mentioned the part along was $2,000 + labor. I've got 140,000 miles on this and it needs an AC and front struts too. Considering trading it off as expensive as the repairs are!

Can anyone shed some light on this for me?
 
#6 ·
#7 ·
Is it leaving drops on your driveway or in your garage. My transfer case rear seal is leaking a bit and the right driveshaft seal coming out of the diff is also leaking. When I'm under it I can see a drip hanging from both spots. I've changed the fluid in both and now I just check the fluid level once or twice a year. It doesn't seem to go down much and never leaves a spot of oil in my driveway. For me I'm just going to keep an eye on the level, not going to replace the seals unless it gets worst.