K2 Industries
2008-2015 Kenworth T660 / Peterbilt 320 OEM Radiator
Check fitment before ordering
Match the year, make, model, trim and engine in the product details. Review mounting requirements and vehicle modifications. Ask us about this part.
Eligible returns within 30 days of receipt. Items must be unused, with tags and original packaging. Contact Lee Mods before sending anything back. Lee Mods pays return shipping for eligible U.S. returns; no restocking fee. See Returns & Exchanges for full conditions.
2008-2015 Kenworth T660 / Peterbilt 320 OEM Radiator
Factory-spec radiator for heavy-duty truck cooling systems, engineered for consistent thermal performance in demanding conditions. This OEM unit matches original equipment specifications and construction for direct replacement. Designed for use in commercial applications where reliability is non-negotiable.
Key Features
- OEM Construction - Maintains factory cooling capacity and durability standards for your specific truck platform.
- Factory-Engineered Core - Core design matches original thermal efficiency for long-haul and regional applications.
- Direct Bolt-In Design - No modification needed; mounts at original attachment points.
Specs
- OEM radiator assembly for heavy-duty truck cooling systems
What's Included
- Radiator assembly only
Frequently Asked Questions
Do I need new hoses or clamps when I install this?
Your existing hoses can be reused if they're in good condition. Inspect them first—if they're cracked, hardened, or leaking, replace them now rather than later. Clamps can stay if they're not corroded.
Should I flush the cooling system before dropping in the new radiator?
Yes. Old coolant and sediment will clog your new core fast. Flush the entire system, refill with fresh coolant that matches your truck's original spec, and you're good.
What if it doesn't fit as expected?
This is a factory-spec unit and should bolt in at original mounting points. If you hit interference during test-fit, stop and verify your truck year and model against the listing. Return it within our standard window if it's not the right unit.
Your vehicle
Select a vehicle to check the supplied application records for this part.
Choose or change vehicle →Product reference & ordering help
Supplier & part identification
K2 Industries
| Option | SKU / part reference |
|---|---|
| Standard | K2-10589-KWT-006-EC |
Vehicle compatibility
Read the application years, model, trim, engine and exclusions in the description above. A make-level collection or product recommendation alone does not confirm fitment.
Request fitment help →Installation & specifications
Review the manufacturer’s specifications and installation notes above. Confirm required mounting hardware, tools and modifications before ordering. If instructions are not supplied, contact us with the part reference.
Shipping expectations
Processing and delivery vary by product, supplier and destination. Contact us to confirm timing for your part before planning an installation.
Shipping & delivery informationManufacturer warranty
Coverage and exclusions vary by manufacturer and part. Review the supplied product documentation or ask us for the applicable terms.
Warranty information