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XD Series Power Steering Pump – GMC 2500HD & 3500HD (2011-2025) 6.6 Duramax Diesel

XD Series Power Steering Pump – GMC 2500HD & 3500HD (2011-2025) 6.6 Duramax Diesel

$475.00
$475.00
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Part Number: SP43364D

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.


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About:About:

Why you’ll love it

  • 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
  • Made in the USA

Tech InfoTech Info

Heads‑up for installers

  • Designed for 2011-2025 Chevrolet Silverado 2500HD and 3500HD applications.
  • Verify vehicle year and engine application before ordering.
  • Proper belt alignment and hose routing are critical for optimal performance.
  • PSC recommends flushing the steering system before installing new hydraulic components.

Fitment

Make: Chevrolet

Model:

  • Silverado 2500HD
  • Silverado 3500HD

Years:
2011-2025

Engine:

  • 6.6L Duramax Diesel

Specs

  • Towing heavy loads
  • Large tire applications
  • Work trucks
  • Overland builds
  • Off-road trucks
  • Trucks equipped with steering upgrades
  • Drivers looking for improved steering performance and reliability

SupportSupport

OEM Cross Reference

GM 86563312

GM 86563319

California Prop 65 Warning

California Prop 65 Warning

This product can expose you to chemicals including lead and di (2-ethylhexyl) phthalate, which are known to the State of California to cause cancer, birth defects or other reproductive harm.

For more information, go to www.P65Warnings.ca.gov