OE Quality
60-Day Returns

APDI 8012909 Radiator
APDI Radiator 8012909 Overview
The APDI Radiator 8012909 is engineered to provide reliable cooling performance for select Mercedes-Benz models. Designed with a plastic tank and aluminum core, this radiator supports efficient heat dissipation to maintain optimal engine temperatures.
- Construction: Plastic tank with aluminum core
- Core Dimensions: 20-1/4" height, 25-1/4" width, 1-1/2" thickness
- Single core row design for effective cooling
- Inlet and outlet diameters both measure 1-11/16"
- Includes integrated engine oil cooler (9-7/16") and transmission oil cooler (11-13/16")
Detailed Radiator Features and Specifications
This APDI Radiator from the Radiator product line is constructed with a durable plastic tank combined with an aluminum core, balancing weight and heat transfer efficiency. The core measures 20-1/4 inches in height, 25-1/4 inches in width, and 1-1/2 inches thick, featuring a single core row that supports consistent coolant flow. Both the inlet and outlet ports have a diameter of 1-11/16 inches, ensuring compatibility with the vehicle's cooling system hoses. Additionally, this radiator integrates an engine oil cooler sized at 9-7/16 inches and a transmission oil cooler measuring 11-13/16 inches, providing comprehensive thermal management for your Mercedes-Benz engine and transmission systems.
Compatible Mercedes-Benz Models
This radiator is compatible with a range of Mercedes-Benz SUVs, including GL350, GL450, GL550, ML320, ML350, ML500, ML550, R350, and R500 models. The APDI Radiator 8012909 is designed to meet the specific cooling requirements of these vehicles, ensuring proper fitment and performance.
Common Issues Addressed by This Radiator
- Overheating due to inefficient heat dissipation
- Coolant leaks from damaged or corroded radiator tanks
- Reduced engine performance caused by inadequate cooling
- Transmission overheating from failing oil coolers
- Engine oil temperature regulation problems
Installation Notes and Tips
When installing the APDI Radiator 8012909, ensure all hose connections match the 1-11/16 inch inlet and outlet diameters for a secure fit. Verify that the integrated engine and transmission oil coolers align properly with existing lines. It is recommended to flush the cooling system before installation to prevent contamination. Proper torque specifications should be followed to avoid damage to the plastic tank or aluminum core.
Quality Assurance and Warranty
APDI radiators are manufactured to meet OEM standards for durability and performance. The Radiator product line is designed to provide consistent cooling under demanding conditions. While specific warranty details for part number 8012909 are not provided here, APDI typically offers coverage against manufacturing defects. Consult the product documentation or supplier for exact warranty terms.
| Brand | APDI |
| Part Number | 8012909 |
| Position | Radiator |
| Construction | Plastic tank aluminum |
| Core Height | 20-1/4 |
| Core Thickness | 1-1/2 |
| Core Width | 25-1/4 |
| Core Row Quantity | 1 |
| Inlet Diameter | 1-11/16 |
| Outlet Diameter | 1-11/16 |
| Engine Oil Cooler (in) | 9-7/16 |
| Trans Oil Cooler (in) | 11-13/16 |
This part fits 51 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2013 | Mercedes-Benz | R350 | 3.0L | V6 | N/A | Radiator | |
| 2013 | Mercedes-Benz | R350 | 3.5L | V6 | N/A | Radiator | |
| 2012 | Mercedes-Benz | GL350 | 3.0L | V6 | DIESEL | N/A | Radiator |
| 2012 | Mercedes-Benz | GL450 | 4.7L | V8 | N/A | Radiator | |
| 2012 | Mercedes-Benz | GL550 | 5.5L | V8 | N/A | Radiator | |
| 2012 | Mercedes-Benz | R350 | 3.5L | V6 | N/A | Radiator | |
| 2012 | Mercedes-Benz | R350 | 3.0L | V6 | N/A | Radiator | |
| 2011 | Mercedes-Benz | GL350 | 3.0L | V6 | DIESEL | N/A | Radiator |
| 2011 | Mercedes-Benz | GL450 | 4.7L | V8 | N/A | Radiator | |
| 2011 | Mercedes-Benz | GL550 | 5.5L | V8 | N/A | Radiator | |
| 2011 | Mercedes-Benz | ML350 | 3.5L | V6 | N/A | Radiator | |
| 2011 | Mercedes-Benz | ML350 | 5.5L | V8 | N/A | Radiator | |
| 2011 | Mercedes-Benz | ML350 | 3.0L | V6 | N/A | Radiator | |
| 2011 | Mercedes-Benz | ML500 | 5.5L | V8 | N/A | Radiator | |
| 2011 | Mercedes-Benz | ML550 | 5.5L | V8 | N/A | Radiator | |
| 2011 | Mercedes-Benz | R350 | 3.5L | V6 | N/A | Radiator | |
| 2011 | Mercedes-Benz | R350 | 3.0L | V6 | N/A | Radiator | |
| 2010 | Mercedes-Benz | GL350 | 3.0L | V6 | DIESEL | N/A | Radiator |
| 2010 | Mercedes-Benz | GL450 | 4.7L | V8 | N/A | Radiator | |
| 2010 | Mercedes-Benz | GL550 | 5.5L | V8 | N/A | Radiator | |
| 2010 | Mercedes-Benz | ML350 | 3.5L | V6 | N/A | Radiator | |
| 2010 | Mercedes-Benz | ML350 | 5.5L | V8 | N/A | Radiator | |
| 2010 | Mercedes-Benz | ML350 | 3.0L | V6 | N/A | Radiator | |
| 2010 | Mercedes-Benz | ML500 | 5.5L | V8 | N/A | Radiator | |
| 2010 | Mercedes-Benz | ML550 | 5.5L | V8 | N/A | Radiator | |
| 2010 | Mercedes-Benz | R350 | 3.5L | V6 | N/A | Radiator | |
| 2010 | Mercedes-Benz | R350 | 3.0L | V6 | N/A | Radiator | |
| 2009 | Mercedes-Benz | GL450 | 4.7L | V8 | N/A | Radiator | |
| 2009 | Mercedes-Benz | GL550 | 5.5L | V8 | N/A | Radiator | |
| 2009 | Mercedes-Benz | ML320 | 3.0L | V6 | N/A | Radiator | |
| 2009 | Mercedes-Benz | ML350 | 3.5L | V6 | N/A | Radiator | |
| 2009 | Mercedes-Benz | ML500 | 5.5L | V8 | N/A | Radiator | |
| 2009 | Mercedes-Benz | ML550 | 5.5L | V8 | N/A | Radiator | |
| 2009 | Mercedes-Benz | R350 | 3.5L | V6 | N/A | Radiator | |
| 2008 | Mercedes-Benz | GL450 | 4.7L | V8 | N/A | Radiator | |
| 2008 | Mercedes-Benz | GL550 | 5.5L | V8 | N/A | Radiator | |
| 2008 | Mercedes-Benz | ML320 | 3.0L | V6 | N/A | Radiator | |
| 2008 | Mercedes-Benz | ML350 | 3.5L | V6 | N/A | Radiator | |
| 2008 | Mercedes-Benz | ML500 | 5.5L | V8 | N/A | Radiator | |
| 2008 | Mercedes-Benz | ML550 | 5.5L | V8 | N/A | Radiator | |
| 2008 | Mercedes-Benz | R350 | 3.5L | V6 | N/A | Radiator | |
| 2007 | Mercedes-Benz | GL450 | 4.7L | V8 | N/A | Radiator | |
| 2007 | Mercedes-Benz | ML320 | 3.0L | V6 | N/A | Radiator | |
| 2007 | Mercedes-Benz | ML350 | 3.5L | V6 | N/A | Radiator | |
| 2007 | Mercedes-Benz | ML500 | 5.0L | V8 | N/A | Radiator | |
| 2007 | Mercedes-Benz | R350 | 3.5L | V6 | N/A | Radiator | |
| 2007 | Mercedes-Benz | R500 | 5.0L | V8 | N/A | Radiator | |
| 2006 | Mercedes-Benz | ML350 | 3.5L | V6 | N/A | Radiator | |
| 2006 | Mercedes-Benz | ML500 | 5.0L | V8 | N/A | Radiator | |
| 2006 | Mercedes-Benz | R350 | 3.5L | V6 | N/A | Radiator | |
| 2006 | Mercedes-Benz | R500 | 5.0L | V8 | N/A | Radiator |
* 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.