Upgrade your Duramax's cooling with the XDP XD374 X-Tra Cool Radiator Clutch Fan Blade. Designed for 2001-2005 LB7/LLY models, this fan blade boosts cooling efficiency and longevity. It’s a direct-fit replacement that enhances performance and reliability. The kit includes 22 black-phosphate coated bolts for easy, corrosion-resistant installation. Quality tested to surpass stock components, the XD374 ensures your engine stays cooler for longer.

• Direct-fit for 2001-2005 LB7/LLY Duramax models
• Enhances cooling capacity for better engine performance
• Includes 22 black-phosphate coated bolts for easy installation
• Quality tested to outperform stock fan blades