The Mishimoto MMINT-F2D-03KSL is a complete charge air cooler (CAC) system upgrade engineered specifically for 2003–2007 Ford F-250, F-350, F-450, and F-550 Super Duty trucks and 2003–2005 Ford Excursions equipped with the 6.0L Powerstroke diesel engine. This package bundles Mishimoto's high-efficiency, all-aluminum bar-and-plate intercooler in a sleek silver powder-coat finish with matching 3.00-inch mandrel-bent polished aluminum hot-side and cold-side charge pipes. Designed to eliminate every boost restriction and leak source between the turbocharger discharge and the intake elbow, the system includes heavy-duty silicone boots lined with proprietary DuraCore fluoroelastomer technology and constant-tension spring-loaded stainless steel T-bolt clamps.

Catastrophic end tank blowouts along factory crimped seams, ruptured composite plastic driver-side cold pipes, boost leaks past degraded tank O-rings, severe heat-soak power loss during heavy towing, elevated exhaust gas temperatures (EGTs), and boots slipping off oil-saturated charge pipes are what this complete package cures. Factory 6.0L cooling systems rely on thin tube-and-fin cores with crimped plastic tanks, paired with a brittle plastic cold-side tube prone to splitting under load. The MMINT-F2D-03KSL replaces the entire charge-air path with a heavy-duty bar-and-plate core furnace-brazed to 100% TIG-welded cast aluminum end tanks, alongside rigid 3-inch aluminum boost piping. Mishimoto's DuraCore boot technology provides unmatched resistance to heat, pressure, fuel, and crankcase ventilation (CCV) oil blow-by, preventing the boot degradation common to factory couplers. It comes packaged as a complete installation kit containing the sleek silver bar-and-plate intercooler, hot-side polished aluminum pipe, cold-side polished aluminum pipe, four black DuraCore silicone boots, and eight constant-tension stainless steel T-bolt clamps.

It fits all 2003–2007 Ford Super Duty F-250, F-350, F-450, and F-550 trucks and 2003–2005 Ford Excursions equipped with the 6.0L Powerstroke turbo diesel engine (Note: Hot-side pipe requires a single-alternator setup; does not clear dual-alternator configurations).

Fitment

• 2003–2007 Ford F-250 Super Duty 6.0L Powerstroke Turbo Diesel (Single Alternator)
• 2003–2007 Ford F-350 Super Duty 6.0L Powerstroke Turbo Diesel (Single Alternator)
• 2003–2007 Ford F-450 / F-550 Super Duty 6.0L Powerstroke Turbo Diesel (Single Alternator)
• 2003–2005 Ford Excursion 6.0L Powerstroke Turbo Diesel (Single Alternator)
• Heavy-duty bar-and-plate intercooler core provides superior heat dissipation and heat-soak resistance
• Cast aluminum end tanks are 100% TIG-welded to the core to permanently eliminate crimp seam leaks
• Sleek silver powder-coated finish protects the core against corrosion and road debris
• Mandrel-bent 3.00-inch polished aluminum hot and cold pipes maximize airflow volume into the plenum
• Eliminates failure-prone factory plastic driver-side cold pipes that burst under towing boost
• Proprietary DuraCore synthetic inner boot lining resists CCV oil saturation, heat, and high boost
• Includes eight constant-tension spring-loaded stainless steel T-bolt clamps for uniform holding force
• Direct drop-in fit utilizing factory radiator core support mounting perches and rubber isolators
• Significantly reduces intake air temperatures (IATs) and lowers exhaust gas temperatures (EGTs)
• Backed by Mishimoto's Signature Lifetime Warranty

Park the truck on a level surface, engage the parking brake, and disconnect both negative battery cables. Allow the engine compartment and cooling stack to cool down completely before disassembly. Remove the front grille assembly, upper radiator core support cover, and headlight bezels as needed to access the front cooling stack. Using an 11mm (or 7/16-inch) deep socket, loosen the factory clamps on both the hot-side and cold-side intercooler pipes and remove the factory tubes from the engine bay. Unbolt the upper core support crossmember and upper intercooler mounting brackets, gently tilting secondary fluid coolers forward without straining sealed refrigerant circuits. Lift the factory intercooler straight up out of the lower chassis rubber isolator perches and remove it from the vehicle. Inspect the lower chassis rubber isolator bushings; clean them thoroughly or replace if dry-rotted. Transfer the upper rubber mounting grommets onto the Mishimoto intercooler brackets. Lower the new silver intercooler into place, ensuring the lower mounting pins seat squarely inside the chassis rubber grommets. Reinstall the upper core support crossmember and torque the upper intercooler retaining bracket bolts to 18 ft-lbs (24 Nm). Clean the intercooler inlet/outlet necks, turbo compressor discharge, and intake elbow with brake cleaner and a lint-free cloth to eliminate all oil slick and road grime. Slide the constant-tension T-bolt clamps loosely onto each of the four DuraCore silicone boots. Lightly mist the inside of the boots with isopropyl alcohol to slide them over the raised bead-rolled pipe ends and intercooler tank stubs. Install the 3-inch hot-side pipe between the turbo outlet and passenger intercooler neck, and the 3-inch cold-side pipe between the driver intercooler neck and intake elbow, ensuring a minimum 1/2-inch radial clearance around steering shafts, battery trays, and radiator hoses. Position every T-bolt clamp squarely behind the raised bead-rolled lips (never directly over the bead). Using a calibrated torque wrench, tighten all eight T-bolt clamp nuts to 9–12 ft-lbs (106–142 in-lbs) until the tension springs compress evenly. Reassemble the front grille and trim panels, reconnect both battery cables, and perform a test drive under load bringing manifold boost pressure to 24–28 PSI to verify complete boost retention.