1. Pre-owned Shocks, Struts & Assemblies Parts
  2. sku: 12172390212545772
  3. BUICK LACROSSE

BUICK 527-01639AL Rear Left Strut Ride Suspension 1721655

fits model: Lacrosse. make: Buick. year: 2005–2009.

527-01639al Buick Lacrosse 2005-2009 Left Rear Strut Soft Ride Suspension System 1721655

( Part Type: Suspension ), ( Genuine Oem: Yes ), ( Ipn: 527-01639al ), ( Placement: Driver/left ), ( Manufacturer Warranty: 1 Year )

Review BUICK Left Rear Strut Soft Ride Suspension System fits LACROSSE 2005–2009

The Buick 527-01639AL left rear strut is an essential component of the suspension system in select Buick Lacrosse models from 2005 to 2009. This strut plays a crucial role in maintaining the vehicle's ride quality and handling characteristics.

The Buick 527-01639AL strut is a monotube gas-charged design, which offers several advantages over traditional non-gas-charged struts. Its monotube construction ensures a more stable and consistent ride, minimizing body roll during cornering and providing improved vehicle control. The gas charge inside the strut reduces the amount of piston rod piston movement during compression and extension, further enhancing ride comfort and handling.

The strut features a MacPherson strut design, which means the coil spring is mounted directly on the strut. This design simplifies the suspension system, reducing the number of parts and making maintenance easier. The upper mount of the strut is a rubber isolator, ensuring a smooth connection between the vehicle's body and the strut to further improve ride comfort.

The Buick 527-01639AL left rear strut includes a hydraulic bump stop, which absorbs the impact during full compression of the strut. This feature helps to protect the vehicle's suspension components from damage during rough road conditions or heavy braking.

This strut is specifically designed for the left rear wheel position of the Buick Lacrosse from 2005 to 2009. It is essential to replace a worn or damaged strut with a genuine OEM part like the Buick 527-01639AL to ensure the safety and performance of your vehicle.

In summary, the Buick 527-01639AL left rear strut is a high-performance suspension component that delivers a comfortable ride, improved handling, and enhanced vehicle control for select Buick Lacrosse models from 2005 to 2009.

Buying a Buick Lacrosse 2005-2009 left rear strut for ride suspension involves considering its potential benefits and drawbacks. Here are some pros and cons to help make an informed decision.

Pros:

1. Improved Ride Quality: A new strut can restore the original ride comfort of your Buick Lacrosse. Worn-out struts can lead to a rough ride, especially over bumps and uneven surfaces.

2. Enhanced Handling: A new strut can improve your vehicle's handling by providing better stability, reducing body roll, and improving steering response.

3. Safety: Worn-out struts can lead to poor vehicle control, increasing the risk of accidents. A new strut ensures optimal safety.

4. Lower Maintenance Costs: Replacing a single strut is generally less expensive than replacing an entire suspension system.

5. Long-Term Savings: By addressing the issue early, you can prevent potential damage to other suspension components and save on more costly repairs down the line.

Cons:

1. Cost: Replacing a strut with a new one, including labor costs, can be a significant expense, especially when compared to the cost of a new strut alone.

2. Installation Complexity: Suspension work can be complex, requiring specialized tools and knowledge to ensure proper installation.

3. Time: Suspension work can take several hours, depending on the shop's workload and the complexity of the job.

4. Potential for Uneven Wear: Replacing only one strut may lead to uneven wear on the other strut, requiring replacement in the near future.

Conclusion:

Replacing a worn-out Buick Lacrosse 2005-2009 left rear strut can significantly improve your vehicle's ride quality, handling, and safety. While the upfront cost and installation complexity may be a concern, the long-term savings and peace of mind can make this an worthwhile investment. Consider purchasing the strut from a reputable supplier and having it installed by a professional mechanic to ensure a proper and long-lasting repair.

Details:

Unit will fail if programming and relearn procedures are not followed. Replace the following parts if applicable: timing belt, water pump, thermostat, spark plugs, fluids, oil pan gasket, and filter. This part may have accessories that are attached and must be removed or switched for proper installation. Shearing or breaking of teeth in a standard transmission is not warranted under any circumstances.

B Failure caused by towing a trailer unless your vehicle is rated the manufacturer for. Manual transmissions follow the same procedure as above if applicable. Adjust shiftier and kick down cables linkage if applicable. Warranty is valid to original purchaser only.

Transmissions:Replace the following with new parts: front pump and output shaft seals, pan gaskets filter. Clear all computer fault codes. Warranty is not transferable. Engine warranty is contingent upon installation of new intake manifold gaskets.

Fitment: ALLURE 05-09 Rear; L. TCM must be reprogrammed prior to driving vehicle. FAQ's: here

Flush or replace transmission cooler and lines. The words un examined or unchecked on the delivery note/docket are not acceptable. Simply put, Team PRP members are the best of.

Soft ride suspension system opt FE1, LACROSSE 05-09 Rear; L. All the above installation should be in accordance with manufacturer guidelines including proper quantity and fill levels of fluids any technical service bulletins updates. Warranty covers slippage, shifting failures and/or bearing noise.Failure caused by or related to collisions, theft, vandalism any act of God.

part #: 527-01639al prices

  • $95.00-$158.85

specifications shockseek:

  • for models: Lacrosse
  • for makes: Buick
  • for years: 2005-2009
  • part type: Suspension
  • genuine oem: Yes
  • ipn: 527-01639al
  • placement: Driver/left
  • manufacturer warranty: 1 Year

payments shockseek:

  • other
  • wallet: Google-pay
  • credit card: Discover

returns shockseek:

  • paid by: Buyer
  • policy: Returns Accepted
  • time: 60 Days

general shockseek:

  • Car Truck Parts Accessories > Steering Suspension > Shocks, Struts Assemblies
  • condition: Used

offer shockseek:

  • started: November 30, 2025
  • availability: In Stock
  • quantity: 1
  • sold: 0
  • options: Ship-to-home
  • best offers: True

seller shockseek:

  • city: Omaha, Nebraska
  • # reviews: 3744
  • rating: 97.5%

shipping shockseek:

  • class: Standard
  • service: Standard
  • transit: 4-8 Days
  • cost: $0.00
  • type: Fixed
for models: lacrosse, for makes: buick, for years: 2005-2009, part type: suspension, genuine oem: yes, placement: driver/left, manufacturer warranty: 1 year,
manufacturer: buick, category: auto parts > car truck parts accessories > steering suspension > shocks, struts assemblies, sku: 12172390212545772,

Buick 1721655 Is Similar To:

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