How do you change a pinion seal on a Ford Ranger? (video)

How much does it cost to replace rear pinion seal?

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The average cost for pinion seal replacement is between $230 and $277. Labor costs are estimated between $172 and $217 while parts are priced between $58 and $60. This range does not include taxes and fees, and does not factor in your specific vehicle or unique location. via

How do you change a rear differential pinion seal? (video)

How long does 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. via

What does a rear pinion seal do?

Located near the pinion shaft in the differential of vehicles, the pinion seal is an integral component of the car that prevents fluid leakage out of the differential. It also prevents water, debris, or dirt from getting into the differential. via

Why is my rear differential leaking?

Rear Differential Leak – more commonly, the problems stem from low rear differential oil. Rear differential leaks are the culprit, either at the axle seals, the pinion seal (where the driveshaft attaches), or the rear differential cover. via

How do you change a pinion seal on a 9 inch Ford rear? (video)

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How do you diagnose a bad pinion seal?

To check for a leak, follow the drive shaft to the rear axle, then look around the yoke for fresh oil. If you notice fresh oil, you have a pinion seal leak. As soon as you notice this, contact the professionals at YourMechanic to have the pinion seal replaced. via

What causes diff oil to come out of the breather?

The reason you are seeing it in the driver wheel well in the rear, is the diff vent tube is routed along with the fuel fill hose up there and with the heat generated by the new gears breaking in, coupled with the diffs being overfilled, it is blowing oil out the vent tube. via

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