Mishimoto 11+ Chevy 6.6L Duramax Radiator
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Mishimoto 11+ Chevy 6.6L Duramax Radiator
Upgrade your 2011+ Chevrolet/GMC 6.6L Duramax LML with the Mishimoto Performance Aluminum Radiator. Designed for both performance and durability, this radiator is the perfect solution for keeping your engine cool under any conditions.
Key Features:
- High-Quality Construction: Made from aircraft-grade aluminum, featuring a 100% brazed aluminum core and polished end tanks for added strength and performance.
- Enhanced Cooling Efficiency: Experience a 22% increase in coolant capacity, ensuring your engine stays cool even in the most demanding environments.
- TIG-Welded Design: The all-aluminum construction is TIG-welded, providing a rugged design that can withstand the rigors of off-road adventures and heavy-duty usage.
- Direct Fitment: This radiator retains factory fitment, requiring no modifications to your truck, making installation a breeze.
- Compatible with Mishimoto Parts: Pair it with other Mishimoto performance parts, like the Silicone Coolant Hose Kit, for the ultimate in cooling performance and reliability.
- Lifetime Warranty: Enjoy peace of mind with Mishimoto's lifetime warranty, ensuring your investment is protected.
Whether you're hitting the drag strip or tackling tough tasks at the job site, the Mishimoto 6.6L Duramax Aluminum Radiator is engineered to keep your Duramax running optimally. Trust in Mishimoto for unmatched quality and performance.
Shipping & Returns
Shipping & Returns
Shipping:
Most qualifying in-stock orders are processed within one business day. In the contiguous 48 states, eligible in-stock orders placed before 12:00 PM (noon) in the customer's local time zone typically ship the same business day. Orders shipping to Alaska or Hawaii use a 12:00 PM Pacific Time cutoff (California time). These cutoffs apply only to eligible in-stock orders and are not guaranteed shipping or delivery times. Same-day shipping refers to processing and carrier handoff, not delivery. Weekends and holidays are excluded.
Payment verification, address verification, fraud review, and inventory availability may take longer. Supplier-direct fulfillment, freight shipping, and special handling may also take longer.
Returns:
Eligible products may be returned within 60 days of delivery, subject to our Return Policy. Return authorization is required. Certain products are final sale or subject to manufacturer warranty procedures, shipping charges, and applicable restocking fees.
Please inspect your order promptly upon delivery. Shipping damage, incorrect items, missing components, or quantity shortages must be reported within 3 business days after delivery. Retain the product, original packaging, shipping labels, and photographs while your claim is reviewed.

