1. Introduction
This manual provides essential information for the installation, operation, and maintenance of your APDTY 029411 Oil Cooler. This component is designed as a direct replacement for OEM part number 15009093, ensuring proper fitment and function in compatible vehicles. Please read these instructions thoroughly before proceeding with installation or use.
2. Product Overview and Features
The APDTY 029411 Oil Cooler is a premium quality replacement auto part engineered to maintain optimal engine oil temperature. Key features include:
- Exact Fitment: Designed to match vehicle compatibility charts precisely.
- OEM Replacement: Directly replaces OEM part number 15009093.
- Durable Construction: Manufactured for longevity and reliable performance.

Figure 1: Top view of the APDTY 029411 Oil Cooler, showcasing its overall structure.
3. Vehicle Compatibility
This oil cooler is compatible with various vehicle models. Please verify your vehicle's make, model, and engine specifications against the list below to ensure correct fitment. Refer to your vehicle's service manual for specific part requirements.
- 2004-2007 Buick Rainier
- 2003-2006 Chevrolet SSR
- 2002-2006 Chevrolet Trailblazer EXT; 4.2L L6 -cc 256ci
- 2003-2006 Chevrolet Trailblazer EXT; 5.3L V8 5328cc 325ci
- 2002-2009 Chevrolet Trailblazer; 4.2L L6 -cc 256ci
- 2004 Chevrolet Trailblazer; V8 325CID 5.3L
- 2005 Chevrolet Trailblazer; V8 325CID 5.3L (5328cc)
- 2006-2008 Chevrolet Trailblazer; 5.3L V8 5328cc 325ci
- 2006-2009 Chevrolet Trailblazer; 6.0L V8 5967cc 364ci
- 2002-2006 GMC Envoy XL
- 2004-2005 GMC Envoy XUV
- 2002-2009 GMC Envoy
- 2005-2006 Isuzu Ascender; 5.3L V8 5328cc 325ci
- 2005-2008 Isuzu Ascender; 4.2L L6 -cc 256ci
- 2002-2004 Oldsmobile Bravada
- 2005-2009 Saab 9-7x; 4.2L L6 -cc 256ci
- 2005-2009 Saab 9-7x; 5.3L V8 5328cc 325ci
- 2008-2009 Saab 9-7x; 6.0L V8 5967cc 364ci

Figure 2: Angled view of the oil cooler, showing connection points.
4. Setup and Installation
Installation of an oil cooler requires mechanical expertise and specialized tools. It is highly recommended that this component be installed by a qualified automotive technician. Improper installation can lead to engine damage or fluid leaks.
General Installation Guidelines (Consult Service Manual for Specifics):
- Safety First: Ensure the vehicle is safely lifted and supported. Disconnect the battery. Allow the engine to cool completely.
- Drain Fluids: Drain engine oil and any coolant if necessary, depending on the cooler's location and connections.
- Remove Old Cooler: Carefully disconnect and remove the existing oil cooler and associated lines. Be prepared for residual fluid.
- Inspect Area: Clean the mounting surface and inspect for any damage or debris.
- Install New Cooler: Mount the APDTY 029411 Oil Cooler in its designated position. Connect all lines and fittings, ensuring they are securely tightened to manufacturer specifications to prevent leaks.
- Refill Fluids: Refill engine oil and coolant (if applicable) to the correct levels.
- Check for Leaks: Start the engine and allow it to reach operating temperature. Carefully inspect all connections for any signs of leaks.
- Test Drive: Perform a short test drive and re-check fluid levels and for any leaks.
Warning: Always refer to your vehicle's specific service manual for detailed, step-by-step installation procedures and torque specifications. Failure to do so may result in serious injury or damage to your vehicle.

Figure 3: Full length view of the oil cooler, highlighting its dimensions.
5. Operating Principles
The APDTY 029411 Oil Cooler functions by dissipating excess heat from the engine oil. As engine oil circulates through the cooler's fins, heat is transferred to the surrounding air, helping to maintain the oil within its optimal operating temperature range. This process is passive and requires no direct user interaction once installed correctly. Proper oil temperature is crucial for engine longevity and performance.
6. Maintenance
Once installed, the APDTY 029411 Oil Cooler generally requires minimal maintenance. However, periodic inspection is recommended as part of your vehicle's routine maintenance schedule:
- Visual Inspection: Regularly check the cooler and its connections for any signs of leaks, corrosion, or physical damage.
- Cleanliness: Ensure the cooler's fins are free from debris (e.g., leaves, dirt, insects) that could impede airflow and reduce cooling efficiency. Use compressed air or a soft brush for cleaning.
- Fluid Levels: Always maintain proper engine oil levels as specified by your vehicle manufacturer.
7. Troubleshooting
If you suspect an issue with your oil cooler, consider the following common troubleshooting steps. For complex issues, consult a professional automotive technician.
- Oil Leaks:
- Check all connections and fittings for proper tightness.
- Inspect the cooler body for cracks or damage.
- Verify that gaskets or O-rings are correctly seated and not damaged.
- Engine Overheating (Oil Temperature):
- Ensure the cooler fins are clean and not obstructed.
- Verify proper oil flow through the cooler (may require professional diagnosis).
- Confirm that the correct type and amount of engine oil are being used.
8. Specifications
| Attribute | Detail |
|---|---|
| Brand | APDTY |
| Model Number | 029411 |
| OEM Part Number | 15009093 |
| Item Weight | 2.56 pounds |
| Product Dimensions | 37.8 x 8.27 x 3.74 inches |
| Exterior Finish | Ready To Paint If Needed |
9. Warranty and Support
For warranty information or technical support regarding the APDTY 029411 Oil Cooler, please contact APDTY directly through their official channels. Keep your purchase receipt as proof of purchase.
California Proposition 65 Warning: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.