Mishimoto 2-Row Performance Aluminum Radiator, two compact cores, front view
Mishimoto 2-Row Performance Aluminum Radiator, core, front view with logo
Mishimoto 2-Row Performance Aluminum Radiator, inlet neck and drain plug, close up
Mishimoto 2-Row Performance Aluminum Radiator, core, front view
Mishimoto 2-Row Performance Aluminum Radiator, embossed logo, 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, core, front view with logo, alternate shot
Mishimoto 2-Row Performance Aluminum Radiator, two compact cores, front view
Mishimoto 2-Row Performance Aluminum Radiator, core, front view with logo
Mishimoto 2-Row Performance Aluminum Radiator, inlet neck and drain plug, close up
Mishimoto 2-Row Performance Aluminum Radiator, core, front view
Mishimoto 2-Row Performance Aluminum Radiator, embossed logo, 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, core, front view with logo, alternate shot

Mishimoto 2-Row Performance Aluminum Radiator - Chevrolet Silverado / GMC Sierra 2500 HD / 3500 6.6L Duramax 2001-2005

Mishimoto SKU: MISMMRAD-DMAX-01
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-01
GTIN / UPC748666005006
Manufacturer Part NumberMMRAD-DMAX-01

Product Information

A direct-fit replacement radiator for 2001-2005 Chevrolet and GMC trucks with the 6.6L Duramax, replacing the factory plastic-tank radiator with all-aluminum TIG-welded construction and polished end tanks. The two-row, 2.2 in thick core holds 6.87 gallons and moves heat into the airstream faster under towing and load. It installs with no cutting or fabrication and comes with a magnetic drain plug.

Specifications

Type Performance aluminum radiator
Rows 2
Core Thickness 2.2 in
Inlet / Outlet 1.89 in inlet, 1.89 in outlet
Construction Brazed aluminum core, TIG-welded polished aluminum end tanks
Dimensions Overall 45.6 in x 20.8 in x 5.4 in; core 34.06 in x 19.61 in
Fluid Capacity 6.87 gal
Drain Plug Thread M12 x 1.5, magnetic drain plug
What's in the Box
  • Mishimoto radiator
  • Magnetic drain plug
Fitment Notes 6.6L Duramax diesel only; not for gas engines
Install Hard difficulty
Overall Length 45.6 in
Overall Height 20.8 in
Overall Width 5.4 in
Core Length 34.06 in
Core Height 19.61 in
Inlet 1.89 in
Outlet 1.89 in
Coolant Capacity 6.87
Quantity 1
Warranty Mishimoto Lifetime Limited Warranty
Part Number MMRAD-DMAX-01

This part fits:

Year Make Model Submodel
2001-2005 Chevrolet Silverado 2500 HD Base
2001-2005 Chevrolet Silverado 2500 HD LS
2001-2005 Chevrolet Silverado 2500 HD LT
2003-2005 Chevrolet Silverado 2500 HD WT
2001-2005 Chevrolet Silverado 3500 Base
2001-2005 Chevrolet Silverado 3500 LS
2001-2005 Chevrolet Silverado 3500 LT
2004 Chevrolet Silverado 3500 WT
2002-2005 GMC Sierra 2500 HD Base
2001-2002 GMC Sierra 2500 HD SL
2001-2005 GMC Sierra 2500 HD SLE
2001-2005 GMC Sierra 2500 HD SLT
2003-2005 GMC Sierra 2500 HD WT
2002-2005 GMC Sierra 3500 Base
2001-2002 GMC Sierra 3500 SL
2001-2005 GMC Sierra 3500 SLE
2001-2005 GMC Sierra 3500 SLT
2004-2005 GMC Sierra 3500 WT

Documents: Installation Instructions (PDF)

Does it fit gas 2500 HD trucks?

  • No. It is built for the 6.6L Duramax diesel.

Does it fit the 2006+ Duramax?

  • No. The 2006-2010 trucks use MMRAD-DMAX-06.

How much coolant does it hold?

  • 6.87 gallons.

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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