How much does it cost to change pinion seal?
The average cost for pinion seal replacement is between $229 and $273. Labor costs are estimated between $169 and $213 while parts are priced at $60. This range does not include taxes and fees, and does not factor in your specific vehicle or unique location. Related repairs may also be needed.
What causes a pinion seal to leak?
There are two problems to consider with a pinion seal leak. However, it is fairly common as well for the failure to be caused by too much runout of the pinion, caused by either incorrect preload on the pinion, or failure of the pinion bearing, the former often being caused by the latter.
What would cause a pinion seal to leak?
How bad is a pinion seal leak?
There are two problems to consider with a pinion seal leak. First, obviously you are losing fluid from the diffential. With reduced capacity of differential fluid, your ring and pinion gears lose cooling and lubrication, which will cause the gears and bearings to overheat and can catastrophicly fail.
How do you replace front pinion seal?
Slide the pinion yoke off the pinion shaft and set it aside. Using a small flat screwdriver, bend the outer metal ring of the seal to help loosen it then pry it out of the bore. Pack the cavity behind the seal with lithium grease then install the new seal into the bore.
How long to change rear main seal?
Both engines will also require the removal of the transmission to replace the rear main seal. either way way you would be looking at 3-4 hours for the front seal and 5 to 6 hours for the rear seal.
Where is the rear differential pinion seal?
The pinion seal is located inside differentials of vehicles. The pinion seal is located near the pinion shaft and is designed so that fluid does not leak out of the differential.
The pinion seal leak probably came from dirt or crud getting in there which puts gouges in the collar of the yoke. Those gouges allow oil to leak around the pinion seal. You can put a sleeve on the collar.