1. Introduction
This manual provides essential information for the proper installation, operation, and maintenance of your UAC RA 13005C Radiator. The radiator is a critical component of your vehicle's engine cooling system, responsible for dissipating heat from the engine coolant to prevent overheating. This UAC radiator is designed as an Original Equipment (OE) replacement part, manufactured to meet or exceed original specifications.
2. Product Overview
The UAC RA 13005C Radiator is a new, OE replacement unit. It features a core designed for efficient heat transfer and durable tanks for coolant containment. This product is manufactured and tested to ISO/TS 16949 quality standards.

Figure 2.1: Front view of the UAC RA 13005C Radiator, showing the core, upper and lower tanks, and connection points.
2.1. What's in the Box
- One (1) UAC RA 13005C Radiator
3. Setup and Installation
Installation of a radiator requires mechanical knowledge and specialized tools. It is highly recommended that this product be installed by a qualified automotive technician.
3.1. Pre-Installation Checks
- Compatibility Verification: Before beginning installation, verify that the UAC RA 13005C Radiator is compatible with your specific vehicle's make, model, and year. Refer to your vehicle's service manual or a reputable parts catalog.
- Inspect for Damage: Carefully inspect the new radiator for any signs of shipping damage, such as bent fins, cracked tanks, or damaged connections. Do not install a damaged radiator.
- Gather Tools and Supplies: Ensure you have all necessary tools, new coolant, and replacement hoses or clamps if needed.
3.2. Safety Precautions
- Always allow the engine to cool completely before working on the cooling system. Hot coolant and engine components can cause severe burns.
- Wear appropriate personal protective equipment (PPE), including safety glasses and gloves.
- Dispose of old coolant responsibly according to local regulations.
- Ensure the vehicle is securely supported on jack stands if raised.
3.3. General Installation Steps (Consult Vehicle Service Manual for Specifics)
- Drain the existing coolant from the cooling system.
- Disconnect radiator hoses and any electrical connections or sensors attached to the old radiator.
- Remove mounting bolts or clips securing the old radiator.
- Carefully remove the old radiator from the vehicle.
- Install the new UAC RA 13005C Radiator, ensuring it is properly seated and secured with all mounting hardware.
- Reconnect all hoses, ensuring clamps are tight, and any electrical connections or sensors.
- Refill the cooling system with the manufacturer-recommended coolant.
- Bleed air from the cooling system according to your vehicle's service manual procedures.
- Inspect for leaks after refilling and during initial engine operation.
4. Operating Considerations
Once installed, the radiator operates as part of your vehicle's automatic cooling system. Proper operation relies on maintaining correct coolant levels and ensuring the system is free of air pockets.
- Monitor Temperature Gauge: Always observe your vehicle's engine temperature gauge during operation. Consistent high temperatures indicate a potential cooling system issue.
- Coolant Level: Ensure the coolant reservoir is filled to the appropriate level. Low coolant can lead to overheating.
5. Maintenance
Regular maintenance of your vehicle's cooling system, including the radiator, is crucial for longevity and optimal performance.
- Coolant Level Check: Periodically check the coolant level in the reservoir when the engine is cold. Top up with the correct type of coolant as needed.
- Coolant Condition: Inspect the coolant for discoloration or debris. If it appears dirty or rusty, a coolant flush and refill may be necessary. Follow your vehicle manufacturer's recommended coolant change intervals.
- External Cleaning: Keep the radiator fins free of debris (leaves, insects, dirt) to ensure proper airflow. Use a soft brush or low-pressure air to clean the fins carefully to avoid damage.
- Hose and Clamp Inspection: Regularly inspect radiator hoses for cracks, swelling, or leaks. Ensure all hose clamps are secure.
- Leak Detection: Visually inspect the radiator for any signs of coolant leaks, especially around the tanks and hose connections.
6. Troubleshooting
If you experience issues with your vehicle's cooling system, consider the following common problems and potential solutions. Always consult a qualified mechanic for diagnosis and repair.
6.1. Engine Overheating
- Low Coolant Level: Check and top up coolant. Inspect for leaks.
- Air in System: Bleed the cooling system to remove trapped air.
- Blocked Radiator Fins: Clean external debris from radiator fins.
- Internal Blockage: An internal blockage in the radiator or cooling system can restrict coolant flow. This requires professional diagnosis.
- Other Components: Overheating can also be caused by a faulty thermostat, water pump, cooling fan, or head gasket issues.
6.2. Coolant Leaks
- Loose Hoses/Clamps: Inspect and tighten all hose connections.
- Damaged Hoses: Replace any cracked, swollen, or deteriorated hoses.
- Radiator Damage: Inspect the radiator for visible cracks, punctures, or corrosion. If damaged, replacement is typically necessary.
- Drain Plug: Ensure the radiator drain plug is securely closed.
7. Specifications
| Manufacturer | UAC |
| Brand | UAC |
| Model | RA13005C |
| Item Weight | 15.5 pounds |
| Product Dimensions | 35 x 25 x 6 inches |
| Item Model Number | RA 13005C |
| Exterior | Machined |
| Manufacturer Part Number | RA 13005C |
| OEM Part Number(s) | 13005; 13005C; 21460ZK30A; 2481078; 438, APDI; DPI; Genera/TYC; Global Parts Dis |
| ASIN | B07D7N77NX |
| Date First Available | May 22, 2018 |
8. Warranty and Support
For specific warranty information regarding the UAC RA 13005C Radiator, please refer to the documentation provided with your purchase or contact UAC directly. Support for installation or troubleshooting should be directed to a qualified automotive technician or the point of purchase.