K2 Industries
2021-2024 Nissan Frontier OEM Radiator for 3.8L V6 Engine
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 original packaging and all included parts. 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.
Product information from K2 Industries
Manufacturer warranty and guarantee statements below are subject to that manufacturer’s terms. For return eligibility through Lee Mods, see Returns & Exchanges. Ask Lee Mods to clarify any warranty or guarantee before ordering.
2021–2024 Nissan Frontier OEM Radiator — 3.8L V6
Direct replacement radiator engineered for the 3.8L V6 Frontier engine. OEM-spec construction ensures proper cooling capacity and factory fitment without modification. Built to handle daily driving and towing demands.
Key Features
- OEM Specification - Matches factory cooling performance and durability standards
- Direct Bolt-On - No cutting, no modification, uses existing mounting points
- V6 Optimized - Sized for 3.8L displacement cooling requirements
Specs
- OEM replacement radiator assembly
- Application: 3.8L V6 engine configuration
Whats Included
- Radiator assembly
Frequently Asked Questions
Do I need a new thermostat or hoses when I swap this in?
Not necessarily. If your existing hoses and thermostat are in good condition, reuse them. Inspect rubber hoses for cracks or soft spots before installation — if they look worn, replace them now while you have the radiator out.
Will this radiator work with my current cooling system without flushing?
Flush your cooling system before installing the new radiator. Old coolant can clog a fresh unit and reduce performance. Use distilled water and a flush kit, drain completely, then fill with fresh coolant rated for your vehicle.
What if the radiator arrives damaged?
Inspect it immediately upon delivery. If you spot cracks, leaks, or bent fins, contact our support team with photos — we'll handle a replacement or return right away.
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 | K2-10311-NIS-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