Mishimoto 11+ Chevy 6.6L Duramax Radiator

SKU: MISMMRAD-DMAX-11

Radiators

MM Radiators - Alum...

Mishimoto

Mishimoto 11+ Chevy 6.6L Duramax Radiator

SKU: MISMMRAD-DMAX-11

Radiators

MM Radiators - Alum...

Sale ends in Calculating... Wed 14 Oct, 10:05 am AEST

IN STOCK! Est Ship 3-5 days. This item is IN STOCK at one of our warehouses or distribution centres, the ETA is the approximate time required to prepare your order for dispatch.

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Description

Mishimoto has released a direct-fit performance aluminum radiator for the 2011+ Chevrolet/GMC 6.6L Duramax LML. Mishimoto performance radiators are manufactured from high-quality aircraft-grade aluminum with a 100% brazed aluminum core and polished end tanks. The Mishimoto Duramax radiator offers a 22% increase in coolant capacity, increased cooling efficiency, and the all-aluminum TIG-welded construction provides a rugged design that can take the abuse of any environment or terrain. Pair your Mishimoto 6.6L Duramax aluminum radiator with other Mishimoto Duramax performance parts such as our Silicone Coolant Hose Kit for the ultimate in cooling performance and reliability. The Mishimoto 6.6L Duramax aluminum radiator retains factory fitment and requires no modification to your truck. Whether you use your Duramax for tearing up the drag strip or working at the job site, you can trust the Mishimoto performance radiator to keep your truck cool. As with all our products, this Duramax radiator is protected by the Mishimoto lifetime warranty.

Product Overview

2015 Chevrolet Silverado 2500 HD High Country 6.6 Liter 1000, 2015 Chevrolet Silverado 2500 HD High Country 6.6 Liter 6L90, 2011-2015 Chevrolet Silverado 2500 HD LT 6.6 Liter 1000, 2011-2015 Chevrolet Silverado 2500 HD LT 6.6 Liter 6L90, 2011-2015 Chevrolet Silverado 2500 HD LTZ 6.6 Liter 1000, 2011-2015 Chevrolet Silverado 2500 HD LTZ 6.6 Liter 6L90, 2011-2015 Chevrolet Silverado 2500 HD WT 6.6 Liter 1000, 2011-2015 Chevrolet Silverado 2500 HD WT 6.6 Liter 6L90, 2015 Chevrolet Silverado 3500 HD High Country 6.6 Liter 1000, 2015 Chevrolet Silverado 3500 HD High Country 6.6 Liter 6L90, 2011-2015 Chevrolet Silverado 3500 HD LT 6.6 Liter 1000, 2011-2015 Chevrolet Silverado 3500 HD LT 6.6 Liter 6L90, 2011-2015 Chevrolet Silverado 3500 HD LTZ 6.6 Liter 1000, 2011-2015 Chevrolet Silverado 3500 HD LTZ 6.6 Liter 6L90, 2011-2015 Chevrolet Silverado 3500 HD WT 6.6 Liter 1000, 2011-2015 Chevrolet Silverado 3500 HD WT 6.6 Liter 6L90, 2015 GMC Sierra 2500 HD Base 6.6 Liter 1000, 2015 GMC Sierra 2500 HD Base 6.6 Liter 6L90, 2011-2015 GMC Sierra 2500 HD Denali 6.6 Liter 1000, 2011-2015 GMC Sierra 2500 HD Denali 6.6 Liter 6L90, 2011-2015 GMC Sierra 2500 HD SLE 6.6 Liter 1000, 2011-2015 GMC Sierra 2500 HD SLE 6.6 Liter 6L90, 2011-2015 GMC Sierra 2500 HD SLT 6.6 Liter 1000, 2011-2015 GMC Sierra 2500 HD SLT 6.6 Liter 6L90, 2011-2014 GMC Sierra 2500 HD WT 6.6 Liter 1000, 2011-2014 GMC Sierra 2500 HD WT 6.6 Liter 6L90, 2015 GMC Sierra 3500 HD Base 6.6 Liter 1000, 2015 GMC Sierra 3500 HD Base 6.6 Liter 6L90, 2011-2015 GMC Sierra 3500 HD Denali 6.6 Liter 1000, 2011-2015 GMC Sierra 3500 HD Denali 6.6 Liter 6L90, 2011-2015 GMC Sierra 3500 HD SLE 6.6 Liter 1000, 2011-2015 GMC Sierra 3500 HD SLE 6.6 Liter 6L90, 2011-2015 GMC Sierra 3500 HD SLT 6.6 Liter 1000, 2011-2015 GMC Sierra 3500 HD SLT 6.6 Liter 6L90, 2011-2014 GMC Sierra 3500 HD WT 6.6 Liter 1000, 2011-2014 GMC Sierra 3500 HD WT 6.6 Liter 6L90

Features and Benefits

Direct fit for 2011-2016 Chevrolet/GMC 6.6L Duramax trucks
22-percent increase in coolant capacity
All-aluminum design with durable, TIG-welded construction
Features a CNC-machined, quick-disconnect outlet for factory or Mishimoto silicone hose kit connection
Efficient fluid temperature reduction and superior heat dissipation
Ideal for use in hauling, towing, warm climates
Includes Mishimoto M12 x 1.5 Magnetic Drain Plug to capture metallic debris and fragments in cooling system
Mishimoto Lifetime Warranty

Product Details

Alternate Part Number:	MRAD-DMAX-11
Color:	Silver
Description:	Chevrolet/GMC 6.6L Duramax Aluminum Radiator
Finish:	Brushed
Install Difficulty:	5
Installation Difficulty:	5/5
Material:	Aluminum
Part Number:	misMMRAD-DMAX-11
SellingPoint01:	Direct fit for 2011-2016 Chevrolet/GMC 6.6L Duramax trucks
SellingPoint02:	22-percent increase in coolant capacity
SellingPoint03:	All-aluminum design with durable, TIG-welded construction
SellingPoint04:	Features a CNC-machined, quick-disconnect outlet for factory or Mishimoto silicone hose kit connection
SellingPoint05:	Efficient fluid temperature reduction and superior heat dissipation
SellingPoint06:	Ideal for use in hauling, towing, warm climates
SellingPoint07:	Includes Mishimoto M12 x 1.5 Magnetic Drain Plug to capture metallic debris and fragments in cooling system
SellingPoint08:	Mishimoto Lifetime Warranty
SellingPoint09:	N/A
SellingPoint10:	N/A
SellingPoint11:	N/A
SellingPoint12:	N/A
SellingPoint13:	N/A
SellingPoint14:	N/A
SellingPoint15:	N/A
TechSpec Applications:	2011-2016 Chevrolet Silverado 2500 HD w/ 6.6L Duramax LML--2011-2016 Chevrolet Silverado 3500 HD w/ 6.6L Duramax LML--2011-2016 GMC Sierra 2500 HD w/ 6.6L Duramax LML--2011-2016 GMC Sierra 3500 HD w/ 6.6L Duramax LML
TechSpec Chassis Codes:	N/A
TechSpec Core Height (in):	27.76
TechSpec Core Length (in):	33.46
TechSpec Core Thickness (in):	1.97
TechSpec DPI:	N/A
TechSpec Drain Plug Thread Size:	M12 x 1.5
TechSpec Engine Codes:	N/A
TechSpec Fluid Capacity (gal):	8.06
TechSpec Includes:	Mishimoto Radiator--Magnetic Drain Plug w/ Dowty Oil Seal--Mishimoto Lifetime Warranty
TechSpec Inlet (in):	1.81
TechSpec Material:	Aluminum
TechSpec Note:	N/A
TechSpec Outlet (in):	N/A
TechSpec Overall Height (in):	44
TechSpec Overall Length (in):	28.9
TechSpec Overall Width (ins):	5.6
TechSpec Rows:	2

Application Summary

Part Type

Radiator

Data: v4.2 - Upd: 2026-10-13 18:11:17

Features

22-percent increase in coolant capacity
All-aluminum design with durable, TIG-welded construction
Features a CNC-machined, quick-disconnect outlet for factory or Mishimoto silicone hose kit connection

Specifications

Product Attributes - Brand: Mishimoto
Product Attributes - Manufacturer's Part Number: MMRAD-DMAX-11
Product Attributes - Part Type: Radiators
Product Attributes - Product Line: Mishimoto Performance Radiators
Product Attributes - UPC: 748354010879
Product Attributes - Radiator Material: Aluminum
Product Attributes - Radiator Style: Crossflow
Product Attributes - Transmission Cooler: Yes
Product Attributes - Inlet Location: Upper driver side
Product Attributes - Outlet Location: Lower passenger side
Product Attributes - Overall Width (in.): 44.00 in.
Product Attributes - Overall Height (in.): 28.90 in.
Product Attributes - Overall Thickness (in.): 5.60 in.
Product Attributes - Row Quantity: 2
Product Attributes - Radiator Finish: Natural
Product Attributes - Core Width (in.): 33.46 in.
Product Attributes - Core Height (in.): 27.76 in.
Product Attributes - Core Thickness (in.): 1.97 in.
Product Attributes - Radiator Inlet Size: 1.810 in.
Product Attributes - Trans Cooler Adapter Fittings Included: No
Product Attributes - Fan Included: No
Product Attributes - Radiator Cap Included: No
Product Attributes - Quantity: Sold individually.
Product Attributes - Notes: Lower outlet is factory-style quick-disconnect.

Reference Information

Brand Name/s	Mishimoto
StreetFX SKU	misMMRAD-DMAX-11
SFX Item ID	4050217
Supplier Item Code	4050217
Manufacturer SKU	MMRAD-DMAX-11
Manufacturer UPC	748354010879
Alternative References	mio-mrad-dmax-11, MIMMMRAD-DMAX-11, 6.6L