Front Output Rear Bearing Retainer for the Dana 300 d3yokeoption Your front transfer case must

Your front transfer case must be a top-shift case

or low-volume production program

Sold separately - we offer a rubber boot cover and a stainless steel mounting plate

The assembly mounts on top of the front transfer case and does not install at the factory forward-shift transfer-case lever location

This is not a collection of modified universal parts

Front Output Rear Bearing Retainer for the Dana 300 d3yokeoption Your front transfer case mustSay Goodbye to Front Output Leaks: The Dana 300 has been forever plagued by constant oil leaks from the front output rear cover plate. Old design, plus old shims equals leaks for days. Behemoth Drivetrain has solved that problem for good with our patent pending Billet Aluminum Front Output Rear Cover for the Dana 300. Compatibility: The Front Output Rear Cover is compatible with both Stock Dana 300s and the D300 Model Behemoth Colossus Case.