The Power Steering Rack OEM 90921853 is a precision-engineered replacement component for 2015+ Buick Enclave GT/GX and 2016+ Chevrolet Cavalier models. Manufactured to strict OEM specifications with hardened alloy steel and advanced sealing technology, this rack ensures leak-free performance and responsive steering control. Backed by ISO 9001 certification and a 24-month warranty, it’s trusted by repair shops and DIY enthusiasts across North America.
Genuine OEM 90921853 power steering rack for Buick Enclave GT/GX (2015+) & Chevrolet Cavalier (2016+). ISO-certified quality, fast USA shipping, and lifetime technical support. Restore precise steering today!
Power Steering Rack OEM 90921853 for Buick Enclave GT
Product Overview
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OEM Precision: Direct replacement for factory-fit steering feel and alignment.
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Durability Features:
✅ Hardened steel rack teeth (HRC 58-62)
✅ Viton seals for -40°F to 300°F operation
✅ Anti-corrosion phosphate coating -
Compatibility:
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Buick Enclave GT/GX (2015-2023)
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Chevrolet Cavalier (2016-2023)
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Compatible with both hydraulic and electric power steering systems.
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Technical Specifications
| Parameter | Details |
|---|---|
| OEM Part Number | 90921853 |
| Material | SAE 8620 Alloy Steel |
| Rack Length | 28.7 inches (729mm) |
| Fluid Compatibility | Dexron VI ATF or CHF-11S (Electric PS) |
| Torque Specs | Mounting Bolts: 65 ft-lbs (88 Nm) |
Why Choose This Steering Rack?
✅ Leak-Proof Guarantee: Triple-lip seals tested to 2,500 PSI.
✅ Fast USA Shipping: 2-day delivery to all 50 states.
✅ Technical Support: Free access to GM SPS programming guides (for EPS models).
✅ Warranty: 24-month unlimited mileage coverage.
Installation Guide
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Tools Required:
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GM Steering Angle Sensor Reset Tool (J-46079)
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19mm Crowfoot Wrench for inner tie rods
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Fluid Transfer Pump (for hydraulic systems)
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Critical Steps:
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Disable airbag system before disconnecting steering column.
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Prime electric power steering pump post-installation (if equipped).
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Perform wheel alignment using OEM-recommended specs.
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FAQ
Q: Does this fit models with lane-keep assist?
A: Yes! Fully compatible with ADAS-equipped vehicles (recalibration required).
Q: Can I use this rack for track/performance use?
A: We offer a reinforced "Track Edition" with upgraded bushings (+$150).
Q: Do you provide replacement inner tie rods?
A: Complete repair kits available (includes rack, tie rods, and boots).
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