OE Quality
60-Day Returns

GMB 120-4000 Engine Water Pump
Reliable Engine Water Pump for Dodge and Jeep Vehicles
The GMB 120-4000 engine water pump is designed to maintain optimal engine temperature for Dodge Durango and Jeep Grand Cherokee models. Manufactured to OEM standards, this new metal water pump ensures consistent performance and durability for your vehicle's cooling system.
- Compatible with Dodge Durango and Jeep Grand Cherokee, Grand Cherokee L, and Grand Cherokee WK models
- Constructed from durable metal for long-lasting use
- Meets OEM standard item grade for reliable fit and function
- New product condition for assured quality and performance
- Does not include gaskets, allowing for custom gasket selection during installation
Durable Metal Construction and OEM Standard Quality
The GMB 120-4000 engine water pump is crafted from high-quality metal, providing strength and resistance to wear under demanding engine conditions. Built to OEM standards, this pump offers precise fitment and reliable operation for Dodge Durango and Jeep Grand Cherokee models. Its new condition guarantees that the component meets strict manufacturing tolerances, ensuring proper coolant circulation and engine temperature regulation.
Compatible Vehicles and Applications
This engine water pump is specifically designed for use with the following vehicles:
- Dodge Durango
- Jeep Grand Cherokee
- Jeep Grand Cherokee L
- Jeep Grand Cherokee WK
It is ideal for replacing a failing or worn water pump to restore efficient coolant flow and prevent engine overheating.
Common Issues Addressed by the GMB 120-4000 Water Pump
- Engine overheating due to coolant circulation failure
- Coolant leaks from a damaged or worn water pump
- Unusual noises caused by a failing pump bearing
- Reduced engine performance linked to improper cooling
- Preventative maintenance to avoid costly engine damage
Installation Notes and Tips
When installing the GMB 120-4000 water pump, ensure the use of appropriate gaskets as they are not included with this part. Verify compatibility with your specific Dodge Durango or Jeep Grand Cherokee model year before installation. Proper torque specifications should be followed to avoid leaks or premature wear. It is recommended to inspect the cooling system components during installation for any additional maintenance needs.
Quality Assurance and Warranty
The GMB 120-4000 engine water pump is manufactured to meet OEM standards, ensuring reliable performance and fitment. This new metal pump undergoes quality control inspections to maintain consistency. Please refer to GMB's warranty policy for specific coverage details.
| Brand | GMB |
| Part Number | 120-4000 |
| Gaskets Included | No |
| Item Grade | Oem standard |
| Material | Metal |
| Product Condition | New |
This part fits 27 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2026 | Dodge | Durango | 3.6L | V6 | N/A | |
| 2025 | Dodge | Durango | 3.6L | V6 | N/A | |
| 2025 | Jeep | Grand Cherokee | 3.6L | V6 | N/A | |
| 2025 | Jeep | Grand Cherokee L | 3.6L | V6 | N/A | |
| 2024 | Dodge | Durango | 3.6L | V6 | N/A | |
| 2024 | Jeep | Grand Cherokee | 3.6L | V6 | N/A | |
| 2024 | Jeep | Grand Cherokee L | 3.6L | V6 | N/A | |
| 2023 | Dodge | Durango | 3.6L | V6 | N/A | |
| 2023 | Jeep | Grand Cherokee | 3.6L | V6 | N/A | |
| 2023 | Jeep | Grand Cherokee L | 3.6L | V6 | N/A | |
| 2022 | Dodge | Durango | 3.6L | V6 | N/A | |
| 2022 | Jeep | Grand Cherokee | 3.6L | V6 | N/A | |
| 2022 | Jeep | Grand Cherokee L | 3.6L | V6 | N/A | |
| 2022 | Jeep | Grand Cherokee WK | 3.6L | V6 | N/A | |
| 2021 | Dodge | Durango | 3.6L | V6 | N/A | |
| 2021 | Jeep | Grand Cherokee | 3.6L | V6 | N/A | |
| 2021 | Jeep | Grand Cherokee L | 3.6L | V6 | N/A | |
| 2020 | Dodge | Durango | 3.6L | V6 | N/A | |
| 2020 | Jeep | Grand Cherokee | 3.6L | V6 | N/A | |
| 2019 | Dodge | Durango | 3.6L | V6 | N/A | |
| 2019 | Jeep | Grand Cherokee | 3.6L | V6 | N/A | |
| 2018 | Dodge | Durango | 3.6L | V6 | N/A | |
| 2018 | Jeep | Grand Cherokee | 3.6L | V6 | N/A | |
| 2017 | Dodge | Durango | 3.6L | V6 | N/A | |
| 2017 | Jeep | Grand Cherokee | 3.6L | V6 | N/A | |
| 2016 | Dodge | Durango | 3.6L | V6 | N/A | |
| 2016 | Jeep | Grand Cherokee | 3.6L | V6 | N/A |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.