DHD 100-442 Allison Pass Through Seal 2001-2019 Duramax

If your experiencing a small drip under your transmission or erroneous TCM trouble code generation, there's a chance this pass-through seal has hardened and not sealing. This molded connector seal from DHD will allow you to reseal your existing internal harness and save additional labor and expense. 

Fitment:

• 2001-2019 Allison LCT1000 5 and 6 Speed Transmissions

Works with Harness:

• 29541371
• 29539792
• 29545307
• 29543336