How much does it cost to replace a pinion seal?
The average cost for pinion seal replacement is between $239 and $288. Labor costs are estimated between $180 and $227 while parts are priced between $59 and $61. 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.
Do you put RTV on pinion seal?
Use the RTV on the outer (metal) lip of the seal where it goes into the bore. This will eliminate nuisance leaks if there are any burrs in the seal bore. Wipe a little grease between the rubber lips of the seal to keep it from sticking to the pinion yoke and tearing.
Can I drive with a pinion seal leak?
If you notice your differential has low fluid, chances are it is leaking from the pinion seal. This needs to be fixed in a timely manner because as the fluid levels drop, the gears will wear down as the friction increases. Without a proper working differential, your vehicle will not be able to be driven.
How serious is a pinion seal leak?
Some of the most common symptoms of a leaking pinion seal are differential fluid seeping, dirty differential fluid, low transmission fluid level, and clunking noise. If the leak is severe, it may be necessary to replace the entire differential, which can be a very expensive repair.
What causes a pinion seal to leak?
The most common cause of a rear differential pinion seal leak is wear and tear. Over time, the pinion seal wears and can become dry, cracked, or otherwise damaged, allowing fluid to leak out due to pinion bearing preload.
Why does my rear pinion seal keep leaking?
As the rubber on the pinion seal wears down, the pinion seal’s functionality is affected. It starts becoming less and less effective and cause leakages. For this reason, you should check the pinion seal every time you schedule your car for maintenance.
How long should a pinion seal last?
The seal must be able to stand up to pressure, fluid motion and heat to prevent leaks. In terms of lifespan, there’s no set duration for a pinion seal. Really, they last as long as they last. There are many different factors that come into play here.
What does a worn pinion bearing sound like?
There are several symptoms that can indicate a problem with the pinion bearing. Noise: A bad pinion bearing will often make a whining or growling noise when the car is in motion. The noise may be worse when the car is first started, and it may change in pitch as the vehicle speed increases.
How much does it cost to replace a pinion bearing?
Q: How much does it cost to replace a pinion bearing? The replacement of a pinion bearing would cost an average of $239 – $286. Parts are estimated to cost about $66 – $68, while the labor costs would be around $173 – $218.