PSC SP43364D XD Powersteering Pump with Reservoir - 2011-2025 LML/L5P Duramax

Built for heavy-duty trucks that see real work, this PSC power steering pump delivers the flow and reliability needed when larger tires, added vehicle weight, towing, and off-road use put extra demand on the steering system. Designed specifically for 2011-2025 Chevrolet Silverado 2500HD and 3500HD models, this upgrade helps provide consistent steering performance under load while improving fluid control and overall system durability. Whether you're hauling equipment, pulling a trailer, or spending weekends on rough terrain, this setup is built to help keep steering responsive and predictable. Every PSC steering component is engineered with performance and reliability in mind, giving HD truck owners a solution that works both on the job site and off the pavement.

Features:

• Improved steering performance and hydraulic capacity
• Helps support larger tires and heavier loads
• Improves steering consistency during towing and off-road driving
• Built for demanding diesel HD truck applications

OEM Cross Reference:

• GM 86563312
• GM 86563319