





99-14 Chevrolet/GMC Multi-Model OEM Radiator
99-14 Chevrolet/GMC Multi-Model OEM Radiator
Direct replacement radiator engineered for multiple Chevy and GMC platforms across 15+ model years. Built with proven cooling capacity to handle stock engine loads and modest performance builds. All-aluminum core construction delivers reliable heat dissipation in daily driving or towing scenarios.
Key Features
- Aluminum core construction - Superior heat transfer compared to older copper designs, lighter weight than OEM steel variants.
- OEM mounting compatibility - Uses factory attachment points; no brackets or modifications needed for bolt-in fitment.
- Multi-platform application - Single unit covers multiple generations and engine configurations across the model range.
Specs
- Material: Aluminum
- Configuration: OEM direct replacement
- Condition: New
What's Included
- Radiator assembly
Frequently Asked Questions
Do I need to drain my cooling system before installing this radiator?
Yes. Drain the system completely before removal and flush the block to clear old coolant and debris. Refill with fresh coolant of the correct type for your vehicle — consult your owner's manual for the specification.
Will this radiator work with my current hoses and clamps?
Factory hose connections are compatible, but inspect your existing hoses for cracks or soft spots while you have the system open. Clamps can be reused if they still seal tight; if any show rust or corrosion, replace them to prevent leaks.
What if the radiator leaks or fails after installation?
Contact ModSupply customer service with photos of the issue and your order number. Return authorization and replacement options will be discussed based on the timing and circumstances of the failure.
Ships within 1-2 business days.
100% Genuine Parts
Fitment Guaranteed

99-14 Chevrolet/GMC Multi-Model 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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Leave us a message at: +17034100852 or email us at: sales@turbotechperformance.com
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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.


