Description
Product Overview
The MARSFLUX Power Steering Rack and Pinion is a hydraulic steering assembly engineered for Chevrolet Silverado 1500 (2007‑2011) and GMC Sierra 1500 (2007‑2012) models. Constructed from high‑strength alloy steel, the rack and worm gear are CNC‑machined for exact verticality, ensuring smooth, responsive steering. Integrated oil and lip seals, butyl rubber covers, and a 360° dust shield protect internal components from dirt, moisture, and wear. Dimensions are 55.51 x 5.12 x 11.42 inches, weighing 31.9 lb, and it includes inner tie rods for a complete replacement.
Usage
Designed for heavy‑duty pickup trucks, this rack excels in both daily driving and demanding off‑road conditions. It restores factory steering feel for city commuting, highway cruising, and rugged terrain, making it ideal for owners who tow trailers or carry heavy loads. The assembly fits directly into the OEM mounting points of compatible Silverado and Sierra models, requiring standard tools and minimal downtime.
Why Choose Us
MARSFLUX combines precision engineering with rigorous quality control. Each rack undergoes heat treatment and surface coating to resist corrosion and fatigue. Our parts meet or exceed OEM specifications, and the included OEM part numbers (22‑1036, 221036, etc.) guarantee perfect fit. Backed by a limited warranty, the assembly offers peace of mind and long‑term reliability for demanding drivers.
Key Features
- High‑strength alloy steel rack and worm gear for superior durability
- Corrosion‑resistant oil and lip seals with butyl rubber covers
- 360° dust shield protects against contaminants in harsh environments
- Exact OEM fit for Chevrolet Silverado 1500 and GMC Sierra 1500
- Complete kit includes inner tie rods for a hassle‑free installation
FAQ
Does this rack include the power steering pump?
No, the assembly includes the rack, pinion, and inner tie rods only. The existing power steering pump can be reused if it is in good condition.
What tools are needed for installation?
Standard hand tools such as wrenches, sockets, and a torque wrench are sufficient. A steering column puller may be helpful but is not required.
Is this part covered by a warranty?
Yes, MARSFLUX provides a limited 12‑month warranty against manufacturing defects for this steering rack assembly.
Can this rack be used on hybrid models?
The rack is compatible with the 2012 Sierra 1500 non‑hybrid version. Hybrid models require a different OEM part number.
How does the verticality of the gear system improve steering?
Precise CNC machining ensures the helical gears align perfectly, reducing play and providing a smoother, more responsive steering feel.
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