Tuner Harness Plug Kit for 6.6L L5P Duramax Chevy GMC (2017-2023) Replace for Shibby Engineering
| Brand | Model | Year | Engine Model |
|---|---|---|---|
| Chevy | Silverado 2500 HD | 2017-2023 | 6.6L L5P Duramax |
| Chevy | Silverado 3500 HD | 2017-2023 | 6.6L L5P Duramax |
| GMC | Sierra 2500 HD | 2017-2023 | 6.6L L5P Duramax |
| GMC | Sierra 3500 HD | 2017-2023 | 6.6L L5P Duramax |
| Chevy | Silverado 2500 HD | 2019-2023 | 6.6L L5D Duramax |
| GMC | Sierra 2500 HD | 2019-2023 | 6.6L L5D Duramax |
| Chevy | Silverado 4500 HD | 2019-2023 | 6.6L L5D Duramax |
| GMC | Sierra 3500 HD | 2019-2023 | 6.6L L5D Duramax |
✅ Exact Fitment Guarantee: If you are unsure about compatibility, contact us at service@egrperformance.com with your VIN.
Introduction
- This Tuner Harness Plug Kit protects exposed DPF/EGR wiring connectors after emissions modifications.
- Designed for 2017-2023 Chevy Silverado 2500 HD and GMC Sierra 3500 HD with 6.6L L5P Duramax engines.
- Factory-style snap-in caps deliver 100% weatherproof sealing against moisture, dirt, and corrosion.
Keep reading about this L5P performance part to learn about full features, fitment, and installation details.
Product Information
Product Information
Shipping & Returns
Shipping & Returns







Tuner Harness Plug Kit for 6.6L L5P Duramax Chevy GMC (2017-2023) Replace for Shibby Engineering
Tuner Harness Plug Kit for 6.6L L5P Duramax Chevy GMC (2017-2023) Replace for Shibby Engineering
| Brand | Model | Year | Engine Model |
|---|---|---|---|
| Chevy | Silverado 2500 HD | 2017-2023 | 6.6L L5P Duramax |
| Chevy | Silverado 3500 HD | 2017-2023 | 6.6L L5P Duramax |
| GMC | Sierra 2500 HD | 2017-2023 | 6.6L L5P Duramax |
| GMC | Sierra 3500 HD | 2017-2023 | 6.6L L5P Duramax |
| Chevy | Silverado 2500 HD | 2019-2023 | 6.6L L5D Duramax |
| GMC | Sierra 2500 HD | 2019-2023 | 6.6L L5D Duramax |
| Chevy | Silverado 4500 HD | 2019-2023 | 6.6L L5D Duramax |
| GMC | Sierra 3500 HD | 2019-2023 | 6.6L L5D Duramax |
✅ Exact Fitment Guarantee: If you are unsure about compatibility, contact us at service@egrperformance.com with your VIN.
Introduction
- This Tuner Harness Plug Kit protects exposed DPF/EGR wiring connectors after emissions modifications.
- Designed for 2017-2023 Chevy Silverado 2500 HD and GMC Sierra 3500 HD with 6.6L L5P Duramax engines.
- Factory-style snap-in caps deliver 100% weatherproof sealing against moisture, dirt, and corrosion.
Keep reading about this L5P performance part to learn about full features, fitment, and installation details.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
| Brand | Model | Year | Engine Model |
|---|---|---|---|
| Chevy | Silverado 2500 HD | 2017-2023 | 6.6L L5P Duramax |
| Chevy | Silverado 3500 HD | 2017-2023 | 6.6L L5P Duramax |
| GMC | Sierra 2500 HD | 2017-2023 | 6.6L L5P Duramax |
| GMC | Sierra 3500 HD | 2017-2023 | 6.6L L5P Duramax |
| Chevy | Silverado 2500 HD | 2019-2023 | 6.6L L5D Duramax |
| GMC | Sierra 2500 HD | 2019-2023 | 6.6L L5D Duramax |
| Chevy | Silverado 4500 HD | 2019-2023 | 6.6L L5D Duramax |
| GMC | Sierra 3500 HD | 2019-2023 | 6.6L L5D Duramax |
✅ Exact Fitment Guarantee: If you are unsure about compatibility, contact us at service@egrperformance.com with your VIN.
Introduction
- This Tuner Harness Plug Kit protects exposed DPF/EGR wiring connectors after emissions modifications.
- Designed for 2017-2023 Chevy Silverado 2500 HD and GMC Sierra 3500 HD with 6.6L L5P Duramax engines.
- Factory-style snap-in caps deliver 100% weatherproof sealing against moisture, dirt, and corrosion.
Keep reading about this L5P performance part to learn about full features, fitment, and installation details.











