Cardone
Power Steering Pump

Cardone 21-5464 Power Steering Pump

Brand Cardone 21-5464
E-Waste No
Hose Port Type O-ring
Housing Material Aluminum
Mounting Hardware Included No
Package Contents Hydraulic pump; instruction sheet; sealing kit
Power Steering Outlet ID Size 0
Power Steering Outlet Thread Size 16x1.5
Power Steering Pump Inlet Attachement Type Hose barb
Power Steering Pump Outlet Attachment Type Threaded
Power Steering Pump Outlet Quantity 1
Power Steering Reservoir Cap Included No
Product Condition Remanufactured
Pulley Attachement Type Press-on
Pulley Included No
Remote Reservoir Yes
Reservoir Included No
Product line Power Steering Pump
Fits Buick · 8 vehicles

Remanufactured OE part. Engineered to meet or exceed original performance.

Aluminum housing. Lightweight construction helps support durable operation.

Hydraulic efficiency tested. Each unit is checked for reliable, long-lasting performance.

Cross-references Buick 10359480 for the same application. See all 1.

$134.19Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
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Step 2 — Quantity
Order total $134.19
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Cardone 21-5464 Power Steering Pump

Cardone 21-5464 is a remanufactured power steering pump built to restore hydraulic steering performance with OE-style fit and function. It is engineered for Buick Allure and Buick LaCrosse applications from 2005-2008, with a remote reservoir design and a threaded outlet connection.

Key Features

  • Remanufactured Original Equipment-style power steering pump for precise vehicle fit
  • Triple-tested critical components, including cam packs and spool valves, for reliability
  • Computer-tested final assembly for pressure, bypass, fluid flow, valve operation, steering effort, and noise
  • 100% new O-rings and premium HNBR seals to help resist leaks and heat-related seal breakdown
  • Surfaced shafts to precise specifications to help reduce premature seal wear
  • 100% tested and calibrated pressure relief valves
  • Aluminum housing with O-ring hose port type
  • Package contents include hydraulic pump, instruction sheet, and sealing kit

Product Details

This Cardone Power Steering Pump line focuses on remanufactured OE replacement parts that are inspected, upgraded where needed, and tested for hydraulic efficiency before release. Part number 21-5464 is designed for 2005-2008 Buick Allure and 2005-2008 Buick LaCrosse models, and it uses a press-on pulley attachment, threaded outlet, hose barb inlet, and remote reservoir configuration. This part cross-references Buick 10359480 for the same application.

Common Steering Problems It Can Address

  • Whining or noisy power steering pump operation
  • Hard steering caused by weak hydraulic pressure
  • Inconsistent assist at idle or low engine speed
  • Fluid leaks from worn seals or aging pump components
  • Poor steering response related to internal pump wear or contamination

Installation Notes

Compatible With 2005-2008 Buick Allure, N/A, and 2005-2008 Buick LaCrosse, N/A. Reservoir is not included, and the pulley is not included. The original pulley must be reused or replaced as needed based on shaft fitment. For warranty-related installation requirements on Buick Allure and Buick LaCrosse applications, use OE fluid, flush the system, and install an in-line filter. After installation, bleed the system fully to remove trapped air and verify fluid level and condition.

Quality Assurance

Cardone remanufacturing reduces the energy and raw material needed to produce a new part by 80% compared with manufacturing a new component. Each unit is hydraulically efficiency-tested and checked for proper function so the pump is ready for service in Buick Allure and Buick LaCrosse steering systems.

This part fits 8 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2008BuickAllure3.6LV6N/AReservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump
2008BuickLaCrosse3.6LV6N/AReservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump
2007BuickAllure3.6LV6N/AReservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump
2007BuickLaCrosse3.6LV6N/AReservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump
2006BuickAllure3.6LV6N/AReservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump
2006BuickLaCrosse3.6LV6N/AReservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump
2005BuickAllure3.6LV6N/AReservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump
2005BuickLaCrosse3.6LV6N/AReservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Buick — 10359480