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Shibby DEF Tank Harness Plugs (2020–2023 RAM Jeep EcoDiesel 3.0L)
Shibby DEF Tank Harness Plugs (2020–2023 RAM Jeep EcoDiesel 3.0L)
SKU: SKU:19ECODEF
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Weather-sealed DEF tank harness plugs used to cap and protect the underbody DEF tank harness when connectors are exposed or components are removed. Protects the vehicle-side harness and factory-style interfaces from water and debris that can damage the ECM.
Overview
Set of weather-sealed plugs with factory-style interfaces to protect the DEF tank harness below the truck. Designed for underbody exposure on 2020–2023 RAM and Jeep 3.0L EcoDiesel vehicles as a protective solution—not a tuning device.
Key Details
- Weather-sealed plugs with factory-style interfaces to preserve OEM connector fit and seal
- Protects underbody DEF tank harness and vehicle-side connector from water, dirt, and debris
- Prevents moisture ingress and corrosion that can lead to ECM issues
- Intended for use when DEF components are removed, inactive, or exposed under the truck
- Fitment specific to 2020–2023 RAM and Jeep 3.0L EcoDiesel platforms
Compatibility
2020–2023 RAM 3.0L EcoDiesel
2020–2023 Jeep 3.0L EcoDiesel
What’s Included
A set of weather-sealed plugs with factory-style interfaces.
Why Choose Dieselr?
Verified fitment data for dealer and installer use. Clear part selection standards. Dealer-focused tech support for fitment and installation questions. Contact Dieselr for ordering and support details.

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