Performance Aluminum Radiator, fits Chevrolet/GMC 6.6L Duramax 2017-2019
- Fits 2017-2019 Chevrolet/GMC 6.6L Duramax
- Substantial 25-percent increase in coolant capacity over stock radiator
- 14-percent increase in total core volume over stock radiator
- Strutted tubes throughout for maximum rigidity and durability
- Louvered fins for improved heat dissipation
- All-aluminum design with precision TIG-welded end tanks
- Includes Mishimoto Magnetic Drain Plug to capture metallic debris within cooling system
- Pair with Mishimoto Silicone Coolant Hose Kit for even greater cooling system protection
- Patent pending
- Mishimoto Lifetime Warranty

PRODUCT FEATURES
- Fits 2017-2019 Chevrolet/GMC 6.6L Duramax
- Substantial 25-percent increase in coolant capacity over stock radiator
- 14-percent increase in total core volume over stock radiator
- Strutted tubes throughout for maximum rigidity and durability
- Louvered fins for improved heat dissipation
- All-aluminum design with precision TIG-welded end tanks
- Includes Mishimoto Magnetic Drain Plug to capture metallic debris within cooling system
- Pair with Mishimoto Silicone Coolant Hose Kit for even greater cooling system protection
- Patent pending
- Mishimoto Lifetime Warranty
Description
Purchase Includes
Notes
Overall Height (in) | 29.29 |
---|---|
Overall Length (in) | 44.37 |
Overall Width (in) | 5.41 |
Core Length (in) | 33.45 |
Core Height (in) | 28.58 |
Fluid Capacity (gal) | 2.61 |
Rows | 2 |
Inlet (in) | 2 |
Core Thickness (in) | 2.67 |
Applications | GMC Sierra 2500HD V8 (6.6L Diesel) 2017-2019--GMC Sierra 3500HD V8 (6.6L Diesel) 2017-2019--Chevrolet Silverado 2500HD V8 (6.6L Diesel) 2017-2019--Chevrolet Silverado 3500HD V8 (6.6L Diesel) 2017-2019 |
Engine Codes | L5P |
Chassis Codes | GMT K2 |
Note | Requires minor trimming of the radiator fan shroud. Instructions and patch panel included |
Coolant Capacity | 2.61 Gallons |
Mishimoto Automotive (“Mishimoto”) warrants its products under this lifetime limited warranty policy (“Warranty Policy”). This Warranty Policy applies solely to: (i) Mishimoto Products purchased directly from Mishimoto or Mishimoto authorized dealers (each a “Mishimoto Product” and collectively, the “Mishimoto Products”) and (ii) the original purchaser of such Mishimoto Product (“Purchaser”). This Warranty Policy is non-transferable and all claims under this Warranty Policy must be accompanied by the original sales receipt. The terms and conditions of this Warranty Policy are subject to change by Mishimoto at any time without notice.
For our complete warranty policy, please click here.



