Allison Pass-Thru Connector Seal Dan's Diesel Performance WOMANS 2011 - 2023 GMC Sierra

2011 - 2023 GMC Sierra 3500 HD Price includes applicable core fee

Rough CountryΓÇÖs Nitrogen-charged Vertex Shocks feature a monotube design with an external reservoir for increased oil capacity and damping sensitivity

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Allison Pass-Thru Connector Seal Dan's Diesel Performance WOMANS 2011 - 2023 GMC SierraReplace the leaking internal harness connector seal with our improved pass thru seal. If you are getting strange circuit codes or have noticed transmission fluid leaking from your round transmission harness connector, the 20 pin connector seal has failed. Instead of replacing the complete harness, you can simply replace the seal in just a matter of a couple minutes. No need to drain the fluid as this repair. Features: Allison Pass Thru Connector Seal