





2005-2007 International Harvester 4100/4300/4400 OEM Radiator
2005-2007 International Harvester 4100/4300/4400 OEM Radiator
Direct replacement radiator engineered to factory specifications for heavy-duty cooling performance. Built to handle the thermal demands of commercial and work applications, this radiator delivers consistent heat dissipation under load. OEM construction ensures reliable fitment and long-term durability.
Key Features
- OEM-specification core design - Matches original cooling capacity and flow rate for proper engine temperature control
- Heavy-duty construction - Built to withstand work-cycle demands without premature failure
- Factory mounting integration - No modification needed; bolts to existing engine bay attachment points
Specs
- Type: Engine Radiator
- Condition: New
- Configuration: OEM direct replacement
Whats Included
- Radiator assembly
Frequently Asked Questions
Does this radiator come with hoses and clamps?
The radiator assembly ships as shown. Verify that your existing hoses and clamps are in good condition before installation — worn rubber should be replaced to avoid coolant leaks.
Will I need to flush the cooling system before installing this?
Yes. Drain the old coolant completely and flush the block and heater core to remove sediment and debris. This protects your new radiator from blockage and extends its service life.
Are there any special torque specs I need to know for mounting?
Mounting points follow factory specifications. Refer to your vehicle's service manual for exact torque values to avoid over-tightening the radiator support brackets.
Ships within 1-2 business days.
100% Genuine Parts
Fitment Guaranteed

2005-2007 International Harvester 4100/4300/4400 OEM Radiator
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
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FAQs
Please read our FAQs page to find out more.
Are OEM products more expensive than aftermarket alternatives?
OEM products might have a higher upfront cost compared to aftermarket parts, but their superior quality and durability often make them a more cost-effective choice over time. Investing in OEM ensures you’re getting parts specifically designed for your vehicle, which can lead to better performance and longevity.
Can I purchase OEM parts online or do I need to visit a dealership?
You don’t need to visit a dealership to get OEM parts. You can conveniently purchase genuine OEM components from authorized distributors and reputable online retailers like Turbo Tech Performance. Our online store provides a wide selection of high-quality parts delivered straight to your door.
Are parts from brands like Mopar, ACDelco, and Motorcraft interchangeable between different vehicle brands?
No, parts from Mopar, ACDelco, and Motorcraft are typically designed for specific vehicle brands. It’s crucial to ensure compatibility with your vehicle’s make and model by checking part numbers and consulting with a knowledgeable expert.
Can I install OEM parts myself, or is it better to have a professional handle it?
While some OEM parts can be installed by DIY enthusiasts, the complexity of installation can vary. For the best results and to ensure proper fitment and performance, we recommend having a trained mechanic install the parts, especially if you’re unfamiliar with automotive repairs.
Do OEM parts come with a warranty?
Yes, many OEM auto parts come with a manufacturer’s warranty that covers defects or issues. Be sure to check the warranty details for each part at the time of purchase, and keep your receipt for any potential warranty claims.


