Overview
The Dana Spicer Dana 44 Differential Cover Gasket, part 34685, is a factory style replacement gasket for Dana 44 differentials except Nissan.
Gasket installation tips
A cover gasket only seals well when both mating faces are clean and flat. Scrape off old gasket material with a plastic scraper, remove oil and grit from the bolt holes, and check the cover for warping. Bolts should be tightened in a crisscross pattern so the cover pulls down evenly onto the new gasket.
Gear oil level matters after the cover goes back on. Fill to the level mark, then check for leaks after a short drive and again once the vehicle has cooled. If a leak appears near the cover edge, recheck bolt tension and gasket seating before adding sealant, since excess sealant can squeeze into the housing.
- Clean both sealing surfaces before fitting
- Tighten cover bolts in a crisscross pattern
- Check the fluid level after a short drive
Specifications
| Brand | Dana Spicer |
|---|---|
| Part number | 34685 |
| UPC | 70000006731 |
| Axle location | Front or rear |
| Axle types | Dana 44, Dana 44 JK |
| Exclusion | Nissan Dana 44 differentials |
| Fitment | Universal fit |
Vehicle fitment
Universal fit is listed, but no vehicle is named. The gasket is for Dana 44 differentials other than Nissan applications, so confirm the axle before ordering.
Confirm your vehicle’s year, model and trim before ordering.
What’s included
One differential cover gasket.









