| Years | 2014-2019 |
|---|---|
| Make | Jeep, Ram EcoDiesel |
| Engine | EcoDiesel |
| Displacement | 3.0L, Grand Cherokee, Wrangler, Gladiator |
| Body | Pickup Truck |

Overview
The EcoDiesel 3.0L Shibby Engineering Tuner Harness Plug Kit is designed for 2014-2019 Ram 1500 and Jeep Grand Cherokee models equipped with the 3.0L EcoDiesel engine. The kit uses weather-resistant protective caps to seal unused exhaust and EGR wiring connectors after exhaust-system modifications, helping protect open connectors from moisture, dust, and debris. Customers can choose between Shibby Engineering and Black Bandit versions.
Vehicle Fitment
| Make | Model | Model Years | Engine |
|---|---|---|---|
| Ram | 1500 | 2014-2019 | 3.0L EcoDiesel |
| Jeep | Grand Cherokee | 2014-2019 | 3.0L EcoDiesel |
Available Manufacturers
- Shibby Engineering: The established harness plug kit option.
- Black Bandit: A locally manufactured alternative offered as a more cost-effective option.
Key Features
- Weatherproof Protection: Factory-style caps help shield unused exhaust and EGR wiring connectors from moisture, dirt, and debris.
- OEM-Style Fit and Finish: Designed to integrate with the factory wiring harness for a clean appearance.
- Weather-Resistant Construction: Protective caps use weather-resistant polymer with OEM-style locking tabs.
- Snap-In Installation: Designed for quick installation without cutting or modifying wiring.
- Compact Design: Helps maintain an organized, factory-like engine bay appearance.
Technical Information
| Item | Information |
|---|---|
| Design | Snap-in protective caps for unused EGR and exhaust wiring connectors |
| Construction | Weather-resistant polymer with OEM-style locking tabs |
| Function | Seals open wiring connectors after exhaust-system modifications |
| Fitment | OEM-style engagement |
| Wiring Modification | No cutting or wiring modification required |
| Installation Time | Under 30 minutes |
Benefits
- Wiring Protection: Weather-sealed caps help protect unused connectors against contamination and corrosion.
- Reduced Contamination Risk: Sealing open connectors helps prevent moisture, dust, and debris from entering.
- Factory-Like Appearance: Maintains a neat, organized engine bay after modifications.
- Convenient Installation: The snap-in design allows installation using basic hand tools without wiring changes.
Installation and Additional Information
- Estimated installation time is under 30 minutes.
- The snap-in design is intended for quick installation using basic hand tools.
- No cutting or wiring modification is required.
- Designed for vehicles with unused exhaust and EGR wiring connectors following exhaust-system modifications.
Items Not Included
- DEF tank plugs, available separately.
- SOTF (Shift-On-The-Fly) tuning caps, available separately.
Frequently Asked Questions
Does this kit fit both Ram and Jeep EcoDiesel vehicles?
Yes. It is designed for 2014-2019 Ram 1500 and Jeep Grand Cherokee models equipped with the 3.0L EcoDiesel engine.
Are special tools required for installation?
No special equipment is required. Installation takes under 30 minutes using basic hand tools.
Are DEF tank plugs or SOTF tuning caps included?
No. DEF tank plugs and SOTF tuning caps are available separately.
What are the harness plugs designed to protect?
The caps seal unused exhaust and EGR wiring connectors to help protect them from moisture, dust, and debris.
Will the plugs maintain a factory-style appearance?
Yes. The OEM-style design integrates with the factory harness to help maintain a clean, organized engine bay.
Which manufacturers are available?
Customers can choose between Shibby Engineering and Black Bandit versions.
Shipping
Free shipping on tuners. We aim to dispatch in-stock orders within 2 business days. Most North American orders arrive within 2–7 business days after dispatch via expedited ground. International orders typically take 5–14 business days, depending on destination and customs.
Transit time starts when your order ships, not when you place it. Weekend orders are processed the next business day. Orders shipping outside Canada may be subject to import duties and taxes, which are the customer’s responsibility on delivery. See our shipping policy for full details.
Items Eligible for Return
These items can be returned within 30 days of the purchase date if they are unopened, unused, and in their original packaging:
- Tuning devices: an unopened, unused Mini Maxx V1/V2 or a blank EFI Live device.
- Cables and device accessories: an unopened, unused switch, bypass cable, universal pyrometer, or docking station.
Final Sale
The following items are final sale and cannot be returned:
- Custom tuning: additional tune files purchased separately, and custom tuning purchased with a device.
- Exhausts and race pipes: including downpipes purchased separately from an exhaust or race pipe.
- EGR kits.
Manufacturer Warranty
Every item we sell includes a 90-day manufacturer warranty. An item returned for a manufacturer defect can be refunded in full, exchanged, or replaced with a similar item of equal or lesser value.
Eligible items returned for any other reason follow the same options — a full refund, an exchange, or a replacement of equal or lesser value — as long as the item meets the requirements above.
Return Process
Every return must be approved before it is sent back. Email support@dynamicdiesels.com or call 1-877-600-5667 and we’ll issue a valid Return Merchandise Authorization (RMA) number and a prepaid return label.
Do not send anything back without an approved RMA and the return label we provide. Returns sent without both will not be accepted or processed. See our refund policy for full details.
Warranty
All tuning devices come with a 90-day manufacturer’s warranty from the date of delivery. You have a full 90 days from delivery to start a warranty claim if an issue arises. We also honor all applicable manufacturer warranties on the products we sell; coverage period and claim process vary by brand and product category.
To start a claim, email support@dynamicdiesels.com or call 1-877-600-5667 with your order number. We may ask a few questions about the device to confirm the fault, and we may request proof of communication with the manufacturer, as they are often the primary contact for device issues.
Once your claim is approved, you can choose one of the following:
- Return for replacement: Send us the faulty device, and once we receive it we’ll dispatch a replacement of the same or a similar device of equal or lesser value.
- Return for refund: Return the faulty device and we’ll refund the original payment method. Please allow 3–4 business days for the refund to appear.
- Return for gift card: Receive a gift card for the faulty device, sent to the email on file and available to use right away.
You’ll receive a Return Merchandise Authorization (RMA) number and a prepaid return label to send the faulty device back. See our refund policy for full details.
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