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Durable OEM replacement intercooler designed for 2006-2010 GMC Sierra 2500HD heavy-duty pickup trucks with the legendary 6.6L Duramax LBZ/LMM turbo diesel engine. This robust charge-air cooler provides critical intake temperature management for turbodiesel truck applications, supporting reliable performance during towing, hauling, and work truck operations. The intercooler features heavy-duty tube and fin core construction with cast aluminum end tanks engineered to withstand elevated boost pressures and thermal cycling in commercial truck use. Incorporates high-efficiency fin design for optimal heat rejection, precision OEM-style quick-connect fittings for direct factory integration, and quality construction that meets GM's commercial vehicle standards. Essential for maintaining consistent diesel performance and protecting expensive turbocharged engine components.
Restore reliable cooling to your LBZ/LMM Duramax with this precision-engineered OEM replacement intercooler. Keep intake temperatures in check during demanding towing and payload operations for maximum diesel efficiency. Complete straightforward installation using direct factory fitment and OEM-style connection provisions. Trust CSF's decades of experience manufacturing cooling systems for GM heavy-duty diesel trucks. Maintain your Sierra's work truck reliability with intercooler quality designed for commercial-grade durability.