Mishimoto 2-Row Performance Aluminum Radiator, two cores with logo, front view
Mishimoto 2-Row Performance Aluminum Radiator, core, front view
Mishimoto 2-Row Performance Aluminum Radiator, core, front view, alternate shot
Mishimoto 2-Row Performance Aluminum Radiator, core, front view, additional catalog shot
Mishimoto 2-Row Performance Aluminum Radiator, drain plug on tank, close up
Mishimoto 2-Row Performance Aluminum Radiator, warranty label, close up
Mishimoto 2-Row Performance Aluminum Radiator, retail box, angled view
Mishimoto 2-Row Performance Aluminum Radiator, side tank with plug, close up
Mishimoto 2-Row Performance Aluminum Radiator, inlet neck, close up
Mishimoto 2-Row Performance Aluminum Radiator, two cores with logo, front view
Mishimoto 2-Row Performance Aluminum Radiator, core, front view
Mishimoto 2-Row Performance Aluminum Radiator, core, front view, alternate shot
Mishimoto 2-Row Performance Aluminum Radiator, core, front view, additional catalog shot
Mishimoto 2-Row Performance Aluminum Radiator, drain plug on tank, close up
Mishimoto 2-Row Performance Aluminum Radiator, warranty label, close up
Mishimoto 2-Row Performance Aluminum Radiator, retail box, angled view
Mishimoto 2-Row Performance Aluminum Radiator, side tank with plug, close up
Mishimoto 2-Row Performance Aluminum Radiator, inlet neck, close up

Mishimoto 2-Row Performance Aluminum Radiator - Chevrolet Silverado / GMC Sierra 2500 HD / 3500 HD 6.6L Duramax 2011-2016

Mishimoto SKU: MISMMRAD-DMAX-11
Price
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In Stock – Ready to Ship
Make sure this fits your vehicle Select your vehicle to confirm fitment before you order. Check
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Details

BrandMishimoto
SKUMISMMRAD-DMAX-11
GTIN / UPC748354010879
Manufacturer Part NumberMMRAD-DMAX-11

Product Information

A direct-fit replacement radiator for 2011-2016 Chevrolet and GMC heavy-duty trucks with the 6.6L LML Duramax that retains factory fitment with no modification. The two-row, 100% brazed aircraft-grade aluminum core and polished TIG-welded end tanks hold 8.06 gallons, 22% more coolant than stock, for hauling, towing and warm climates. A CNC-machined quick-disconnect outlet takes the factory hose or a Mishimoto silicone hose kit, and a magnetic drain plug with a Dowty seal is included.

Specifications

Type Performance aluminum radiator
Rows 2
Core Thickness 1.97 in
Inlet / Outlet 1.81 in inlet, CNC-machined quick-disconnect outlet
Construction 100% brazed aluminum core, TIG-welded polished aluminum end tanks
Dimensions Overall 28.9 in x 44 in x 5.6 in; core 33.46 in x 27.76 in
Fluid Capacity 8.06 gal
Drain Plug Thread M12 x 1.5, magnetic drain plug with Dowty seal
What's in the Box
  • Mishimoto radiator
  • Magnetic drain plug with Dowty oil seal
Fitment Notes 6.6L LML Duramax diesel only
Install Hard difficulty
Overall Length 28.9 in
Overall Height 44 in
Overall Width 5.6 in
Core Length 33.46 in
Core Height 27.76 in
Inlet 1.81 in
Coolant Capacity 8.06
Quantity 1
Warranty Mishimoto Lifetime Limited Warranty
Part Number MMRAD-DMAX-11

This part fits:

Year Make Model Submodel
2015-2016 Chevrolet Silverado 2500 HD High Country
2011-2016 Chevrolet Silverado 2500 HD LT
2011-2016 Chevrolet Silverado 2500 HD LTZ
2011-2016 Chevrolet Silverado 2500 HD WT
2015-2016 Chevrolet Silverado 3500 HD High Country
2011-2016 Chevrolet Silverado 3500 HD LT
2011-2016 Chevrolet Silverado 3500 HD LTZ
2011-2016 Chevrolet Silverado 3500 HD WT
2015-2016 GMC Sierra 2500 HD Base
2011-2016 GMC Sierra 2500 HD Denali
2011-2016 GMC Sierra 2500 HD SLE
2011-2016 GMC Sierra 2500 HD SLT
2011-2014 GMC Sierra 2500 HD WT
2015-2016 GMC Sierra 3500 HD Base
2011-2016 GMC Sierra 3500 HD Denali
2011-2016 GMC Sierra 3500 HD SLE
2011-2016 GMC Sierra 3500 HD SLT
2011-2014 GMC Sierra 3500 HD WT

Documents: Installation Instructions (PDF)

Does it fit the 2017+ L5P Duramax?

  • No. The 2017-2019 L5P trucks use MMRAD-DMAX-17.

Can I keep the factory hoses?

  • Yes. The quick-disconnect outlet works with the factory hose or a Mishimoto silicone hose kit.

How much coolant does it hold?

  • 8.06 gallons, 22% more than stock.

Is there a warranty?

  • Yes, the Mishimoto Lifetime Limited Warranty.

Shipping

  • In stock orders typically ship within 1 to 3 business days.
  • Standard, expedited, and overnight options at checkout.
  • Oversized items ship by freight and take longer.
  • Special order items follow a lead time we confirm with you individually before the order is committed.
  • Backordered items ship as soon as stock lands. Lead times are manufacturer estimates and can change. Contact us for current ETAs.
  • Need to cancel? Email us right away. Cancellations are not guaranteed once an order is in process. In-stock orders cancel free before they ship; a 6% fee applies only to confirmed backorders and special orders.
  • International orders: prices do not include VAT, duties, or import fees. Your country charges these at import and they are the buyer’s responsibility.

Returns

  • 30 days from delivery to request and ship back a return on new, uninstalled items in original packaging with all hardware.
  • Standard returns: 8% restocking fee on the item price before tax and shipping. Shipping is not refunded in either direction. All waived if the item is defective or we made the error.
  • Fitment guaranteed: select your vehicle above, or confirm fitment with us in writing before you order. If the part shows as a fit and it is wrong, the return is on us, even after installation. Otherwise, installed or used parts cannot be returned.
  • Final sale: special orders, coilovers, electronics, engine internals, turbochargers, superchargers and turbo kits, unless defective or we sent the wrong item.
  • Product images may be representative. The SKU and specifications in the listing are what ships.
  • Email us for return authorization before shipping anything back.

Full details: Shipping Policy · Returns & Refunds · Warranty
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