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GMB 120-4340 Engine Water Pump
| Brand | GMB 120-4340 |
|---|---|
| Gaskets Included | Yes |
| Item Grade | OEM Standard |
| Material | Aluminum |
| Package Contents | 1 PAPER GASKET |
| Product Condition | New |
| Fits | Jeep · 20 vehicles |
OEM standard. Manufactured to meet or exceed OEM specifications.
Aluminum construction. Lightweight durability for dependable cooling performance.
Gasket included. Comes with a paper gasket for installation.
Cross-references Airtex AW7164, AP Exhaust 58551 and Gates 42293 for the same application. See all 29.
OE-Standard Water Pump for Jeep Cooling Systems
GMB 120-4340 is an engine water pump built to meet or exceed OEM specifications for dependable cooling-system service. It uses an aluminum housing and includes a paper gasket for a direct replacement on select Jeep applications.
Compatible with 1999-2004 Jeep Grand Cherokee, 2000-2006 Jeep TJ, and 2000-2006 Jeep Wrangler, this OE-standard water pump supports proper coolant circulation in everyday driving and repair work. The GMB 120-4340 is a practical choice when replacing a worn or leaking pump on Jeep cooling systems.
Key Features
- Engine water pump for select Jeep applications
- Built to meet or exceed OEM specifications
- OEM Standard item grade
- Aluminum construction for durable service
- Gaskets included
- Includes 1 paper gasket
- New condition
- No pulley included
Detailed Product Overview
This GMB water pump is engineered as an OE-style replacement for Jeep Grand Cherokee, Jeep TJ, and Jeep Wrangler models within the listed fitment range. The aluminum construction helps provide a strong, lightweight housing, while the included paper gasket supports a proper seal during replacement. Part number 120-4340 is also referenced in aftermarket catalogs as 1204340 for the same application.
This part cross-references Gates 42293 and Airtex AW7164 for the same application.
Common Repair Uses
- Replacing a leaking or worn engine water pump
- Restoring coolant circulation in the engine cooling system
- Addressing overheating caused by pump wear or seal failure
- Repairing coolant loss at the pump mounting surface
- Servicing a Jeep cooling system during routine maintenance
Installation Notes and Tips
Verify engine fitment against the vehicle application before installation. Clean the mounting surface thoroughly, inspect the cooling system for contamination or gasket residue, and replace coolant as needed after service. Because no pulley is included, reuse or replace the pulley only if the application requires it and the existing component is in serviceable condition.
Quality Assurance
GMB manufactures this water pump to meet or exceed OEM specifications and supplies it as an OEM Standard replacement part. The new aluminum construction and included gasket support a straightforward repair for listed Jeep applications.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2006 | Jeep | TJ | 4.0L | L6 | N/A | — |
| 2006 | Jeep | Wrangler | 4.0L | L6 | N/A | — |
| 2005 | Jeep | TJ | 4.0L | L6 | N/A | — |
| 2005 | Jeep | Wrangler | 4.0L | L6 | N/A | — |
| 2004 | Jeep | Grand Cherokee | 4.0L | L6 | N/A | — |
| 2004 | Jeep | TJ | 4.0L | L6 | N/A | — |
| 2004 | Jeep | Wrangler | 4.0L | L6 | N/A | — |
| 2003 | Jeep | Grand Cherokee | 4.0L | L6 | N/A | — |
| 2003 | Jeep | TJ | 4.0L | L6 | N/A | — |
| 2003 | Jeep | Wrangler | 4.0L | L6 | N/A | — |
| 2002 | Jeep | Grand Cherokee | 4.0L | L6 | N/A | — |
| 2002 | Jeep | TJ | 4.0L | L6 | N/A | — |
| 2002 | Jeep | Wrangler | 4.0L | L6 | N/A | — |
| 2001 | Jeep | Grand Cherokee | 4.0L | L6 | N/A | — |
| 2001 | Jeep | TJ | 4.0L | L6 | N/A | — |
| 2001 | Jeep | Wrangler | 4.0L | L6 | N/A | — |
| 2000 | Jeep | Grand Cherokee | 4.0L | L6 | N/A | — |
| 2000 | Jeep | TJ | 4.0L | L6 | N/A | — |
| 2000 | Jeep | Wrangler | 4.0L | L6 | N/A | — |
| 1999 | Jeep | Grand Cherokee | 4.0L | L6 | N/A | — |
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