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Mopar 55116842AB Radiator - Primary
| Brand | Mopar 55116842AB |
|---|---|
| Position | Primary |
| Fits | Jeep · 9 vehicles |
OE replacement. Factory-referenced radiator for select Mopar cooling applications.
Direct-fit design. Built for straightforward replacement in the cooling system.
Mopar part. Part number 55116842AB for easy identification and ordering.
Cross-references Anchor 2839, Anchor 2840 and Anchor 2998 for the same application. See all 34.
Radiator for Jeep V8 Cooling
This Mopar radiator, part number 55116842AB, is a direct-fit cooling replacement for select Jeep applications with the 5.7L engine and automatic transmission. It is built for engine cooling service in Commander and Grand Cherokee models where OE-style fitment matters.
Key Features
- Direct-fit radiator replacement for select Jeep cooling systems
- Fits 5.7L V8 gas applications with automatic transmission
- OE Mopar part number 55116842AB for straightforward identification
- Compatible with Jeep Commander and Jeep Grand Cherokee listings in the fitment data
- Cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application
Detailed Description
Use this radiator when replacing a leaking, restricted, or damaged engine cooling unit on compatible Jeep Commander and Jeep Grand Cherokee models. The fitment data covers 2005-2009 Jeep Grand Cherokee and 2006-2009 Jeep Commander applications with the 5.7L engine and automatic transmission, including Primary-position listings where specified. Part number 55116842AB identifies the Mopar radiator for these cooling-system applications.
This radiator is intended for buyers who need an OE-style replacement that matches the vehicle’s cooling configuration. For Jeep Commander and Jeep Grand Cherokee service, confirming engine, transmission, and fitment notes before ordering helps ensure the correct radiator is selected.
What It Is Used For
- Replacing a radiator with coolant leakage
- Restoring engine cooling performance after overheating
- Addressing restricted coolant flow through a worn core
- Repairing damage from corrosion or impact
- Returning the cooling system to proper operating condition
Installation Notes and Tips
Verify the engine size, transmission type, and fitment notes against your vehicle before installation. Drain the cooling system fully, inspect hoses and related components, and refill with the correct coolant mixture after installation. Confirm that all connections are secure and check for leaks during warm-up.
Quality Assurance
Mopar OE part number 55116842AB provides a factory-referenced replacement for the listed Jeep cooling applications.
| Year | Make | Model | Drive Type | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2009 | Jeep | Commander | — | 5.7L | V8 | Primary | Radiator, Engine Cooling, 5.7L, Auto Trans |
| 2009 | Jeep | Grand Cherokee | — | 5.7L | V8 | Primary | Radiator, Engine Cooling, 5.7L, Auto Trans |
| 2008 | Jeep | Commander | RWD | 5.7L | V8 | N/A | RADIATOR, Engine Cooling, Engines - All 5.7L 8Cyl Gas, Transmissions - All Automatic |
| 2008 | Jeep | Grand Cherokee | — | 5.7L | V8 | Primary | Radiator, Engine Cooling, 5.7L, Auto Trans |
| 2007 | Jeep | Commander | — | 5.7L | V8 | Primary | Radiator, Engine Cooling, 5.7L, Auto Trans |
| 2007 | Jeep | Grand Cherokee | — | 5.7L | V8 | N/A | RADIATOR, Engine Cooling, Engines - All 5.7L 8Cyl Gas, Transmissions - All Automatic |
| 2006 | Jeep | Commander | — | 5.7L | V8 | Primary | Radiator, Engine Cooling, 5.7L, Auto Trans |
| 2006 | Jeep | Grand Cherokee | — | 5.7L | V8 | Primary | Radiator, Engine Cooling, 5.7L, Auto Trans |
| 2005 | Jeep | Grand Cherokee | AWD | 5.7L | V8 | N/A | RADIATOR, Engine Cooling, Engines - All 5.7L 8Cyl Gas, Transmissions - All Automatic |
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