The Dana 42815-2 is a differential housing cover designed for heavy-duty truck and commercial vehicle rear axles. It serves as the sealed rear access plate that closes out the differential carrier housing, protecting the internal ring and pinion, bearings, and gear lube while providing a mounting surface for the axle’s fill/drain plugs and gasket.
Applications:
- Dana 70 axles
- Dana 80 axles
Interchange/cross references:
- Dana 42815-1 — earlier revision
- Dana 42815 / 42815X
