The Power Steering Racks OEM 20920149 & 20964166 are precision-engineered replacements for GM Lambda platform vehicles, specifically the 2008-2017 Buick Enclave and Chevrolet Traverse. Manufactured with hardened steel racks and advanced sealing systems, these ISO 9001-certified components restore factory steering performance and durability. Ideal for mechanics and DIYers, we offer competitive pricing, technical support, and global logistics.
Genuine OEM 20920149 & 20964166 power steering racks for Buick Enclave (2008-2017) & Chevrolet Traverse. ISO-certified direct fit replacements with fast shipping & 24-month warranty.
Power Steering rack OEM NO.:20920149 20964166 for Buick Enclave 2008-2017
Product Overview
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OEM Fitment:
✅ 20920149: Buick Enclave (2008-2017), GMC Acadia (2007-2016)
✅ 20964166: Chevrolet Traverse (2009-2017), Saturn Outlook (2007-2010) -
Key Features:
✅ Hardened rack teeth (HRC 58-62) for 200,000+ mile durability
✅ Triple-lip Viton seals (-40°F to 300°F operation)
✅ Phosphate coating for rust resistance
Technical Specifications
| Parameter | 20920149 | 20964166 |
|---|---|---|
| OEM Part Number | 20920149 | 20964166 |
| Rack Length | 32.5 inches (826mm) | 31.9 inches (810mm) |
| Fluid Type | Dexron VI ATF | Dexron VI ATF |
| Torque Specs | Mounting Bolts: 63 ft-lbs (85 Nm) | Inner Tie Rods: 41 ft-lbs (55 Nm) |
Compatibility Chart
| Vehicle | Years | OEM Part Number | Engine Options |
|---|---|---|---|
| Buick Enclave | 2008-2017 | 20920149 | 3.6L LY7/LFX V6 |
| Chevrolet Traverse | 2009-2017 | 20964166 | 3.6L LLT/LFX V6 |
| GMC Acadia | 2007-2016 | 20920149 | 3.6L LY7/LLT V6 |
Why Choose These Steering Racks?
✅ Leak-Free Guarantee: Pressure-tested to 2,200 PSI.
✅ Fast Shipping: 3-day delivery in the USA, 7-day globally.
✅ Technical Support: Access GM service manuals and alignment specs.
✅ Warranty: 24-month coverage with unlimited mileage.
Installation Guide
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Tools Required:
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GM J-45027 Tie Rod Separator
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21mm Crowfoot Wrench for hydraulic lines
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Scan Tool (to reset steering angle sensor)
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Critical Steps:
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Bleed the system using Tech2® or equivalent diagnostic tool.
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Replace both inner tie rods simultaneously.
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Perform 4-wheel alignment post-installation.
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FAQ
Q: Are these racks compatible with AWD models?
A: Yes! Tested on AWD Enclave/Traverse with no modifications required.
Q: Can I use synthetic power steering fluid?
A: Fully compatible with synthetic Dexron VI and aftermarket fluids.
Q: Do you sell remanufactured units?
A: Yes! Reman options available at 30% discount (P/N 20920149-REM).
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