Spectra Premium 4401-3817 Heavy Duty Charge Air Cooler

The Spectra Premium 4401-3817 is a heavy-duty replacement charge air cooler (intercooler) engineered to restore optimal turbocharger system performance in diesel truck applications. Designed as a direct OEM replacement, this unit delivers precise fit, form, and function for a straightforward installation with no modifications required.

Key Features:

• Welded tube design minimizes pressure drop and maximizes heat dissipation for peak engine operating power
• All-aluminum construction assembled from component tubes, fins, and internal fins for superior strength and heat transfer
• Vacuum-brazed single-piece core reinforced by external and internal fins for exceptional structural integrity
• Precisely engineered cast-aluminum end tanks welded onto the core for a leak-free, durable assembly
• OEM-matched design ensures exact fit and function — no cutting, drilling, or modification needed
• Leak tested and pressure tested at the factory to confirm quality before shipping
• Built with premium-grade materials for long-lasting durability in demanding commercial truck environments

Spectra Premium charge air coolers are engineered by Canadian automotive specialists with in-depth knowledge of the OE parts they replace. The 4401-3817 is a reliable, cost-effective solution for restoring the cooling efficiency your turbocharged diesel engine depends on.