Overview
The Dana Spicer Dana 60 axle king pin lower seal, part number 41777, is a factory replacement seal for the lower king pin on a front axle. It fits Dana 60 and Dana 61 front axles. Confirm the axle type before fitting this seal.
Before you replace the seal
A king pin seal sits at the bottom of the knuckle and keeps lubricant inside the joint while keeping water, mud and grit out. Over time the lip hardens or tears, and a worn seal often shows up as grease pushed out around the knuckle or dirt stuck to the joint. When the seal fails, the bearing and bushing surfaces lose lubricant and can wear faster, so replacing the seal early is usually cheaper than rebuilding the knuckle later.
Because this seal sits at the lower joint, it is often replaced alongside the upper seal if that one is also worn. Clean the knuckle bore and sealing surface thoroughly before pressing in the new seal, and check the lip for nicks. Use a seal driver rather than a hammer so the seal seats square in the bore.
- Check the upper seal and bushings during the same job
- Clean the sealing surface before installing
- Use the correct grease for the joint
Specifications
| Brand | Dana Spicer |
|---|---|
| Part number | 41777 |
| UPC | 70000006994 |
| Axle location | Front |
| Axle types | Dana 60, Dana 61 |
| Part type | Axle king pin lower seal |
Vehicle fitment
It fits Dana 60 and Dana 61 front axles, not a universal application. Confirm fit for your vehicle’s year, model and trim before ordering.
Confirm your vehicle’s year, model and trim before ordering.
What’s included
The package contains one seal. It comes without grease, gasket sets or hardware.












