What is a transfer case output seal?
The transfer case output shaft seal is designed to seal in fluid and keep dirt, debris, and water out. The seal is stationary on the transfer case housing, but the inside of the seal must withstand rotational direction movements along with lateral movements. The seal is known as a dynamic seal.
How do you replace the rear seal on a transfer case?
- Step 1: Disconnect the Driveshaft From the Rear-end of the Vehicle.
- Step 2: Pull the Front of the Driveshaft Out of the Transmission.
- Step 3: Remove Old Transfer Case Tailshaft Seal and Wipe Down Seat.
- Step 4: Install New Transfer Case Seal Into Place.
- Step 5: Reinstall Front of Driveshaft Into Transmission.
How much does a transfer case seal cost?
Labor costs are estimated between $159 and $200 while parts are priced at $49. 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. This range is an average across all vehicles on the road.
How serious is a transfer case leak?
If the seals leak, fluid escapes and cannot properly lubricate the internal components of the transfer case. With time and use the parts inside will wear out and overheat. This can render the transfer case useless and the vehicle will no longer be able to shift into four-wheel drive.
What is the output shaft seal?
The output shaft seal, sometimes called the rear transmission seal or driveshaft seal, prevents fluid from escaping where the driveshaft yoke slips into the transmission. Front-wheel drive vehicles have two “rear” transmission seals, one for each axle.
What makes a transfer case leak?
The transfer case is a self-contained unit that has its own fluid. A leak could be from a bad seal or an issue locked within the case itself. These seals can dry up, wear out and break. Once this occurs, the fluid can no longer lubricate the parts within the transfer case.
What is output shaft seal?
Can I drive my truck in 2WD with a bad transfer case?
Yes, you can drive with a broken transfer case. However, we’re against the idea of operating a car with a damaged transfer case. It is not safe, and you might cause further damage to the vehicle. You can, however, still drive in 2WD.
Do I need a new transfer case?
Here are some of the ways you can tell you might need a new transfer case. You’re hearing strange sounds emanating from underneath your vehicle. If you hear sounds coming from underneath your vehicle, they could be coming from almost anywhere. But many times, it could be your transfer case that’s to blame for them.
What is a transfer case seal?
The purpose of the transfer case output seal is to prevent fluid from leaking out of transmission, where the transfer case is connected by way of the transmission’s input shaft. The seal also helps to keep fluid from leaking out of the front and rear output shaft to the differentials,…
What is a transmission case seal?
The seal that keeps fluid inside the transfer case and thus the transmission is vital for the smooth operation of the vehicle’s transmission. When fluid is leaking from a broken seal, it reduces the volume of fluid that is currently working inside the transmission.
What is the rear output shaft seal?
The rear output shaft is sealed to the driveshaft yoke by means of a rubber seal on the transmission. It is meant to contain the transmission fluid inside the transmission while the rotation of the driveshaft occurs.