OE Quality
60-Day Returns

Monroe 171662L Suspension Strut and Coil Spring Assembly - Rear Left
Monroe Quick-Strut Complete Strut Assembly Overview
The Monroe Quick-Strut Complete Strut Assembly 171662L is designed for reliable suspension performance on select Buick and Pontiac models. This complete strut and coil spring assembly offers a direct replacement solution engineered to restore original ride quality and handling.
- Complete suspension strut and coil spring assembly
- Gas charged for consistent damping
- Includes mounting hardware for straightforward installation
- Non-adjustable design for factory-spec fitment
- Compressed length: 15.53 inches; Travel length: 7.56 inches
- Body length: 15.42 inches; Extended length: 23.09 inches
- Parts pack included (P01141)
Product Line Details: Quick-Strut Complete Strut Assembly
The Monroe Quick-Strut Complete Strut Assembly line provides fully assembled strut and coil spring units that simplify suspension repairs. By integrating the strut, coil spring, and necessary mounting hardware, this product line reduces installation time and ensures proper alignment. The 171662L part maintains factory specifications for Buick Century, Pontiac Grand Prix, and Pontiac Regal models, supporting consistent vehicle handling and ride comfort.
Technical Description and Specifications
This Monroe suspension strut and coil spring assembly features a gas-charged design to deliver stable damping performance under various driving conditions. The assembly's compressed length measures 15.53 inches, with a travel length of 7.56 inches, allowing for proper suspension articulation. The body length is 15.42 inches, extending to 23.09 inches when fully extended. The included mounting hardware ensures a secure fit without the need for additional parts. This non-adjustable strut assembly is engineered to meet the exact requirements of compatible Buick and Pontiac vehicles.
Compatible Vehicles and Applications
- Buick Century suspension replacement
- Pontiac Grand Prix strut assembly upgrade
- Pontiac Regal front suspension repair
- Addressing worn or damaged struts and springs
- Restoring factory ride height and handling characteristics
Installation Notes and Tips
- Includes all necessary mounting hardware for direct installation
- Non-adjustable design simplifies alignment procedures
- Recommended to replace struts in pairs for balanced suspension
- Professional installation advised to ensure safety and performance
- Verify vehicle compatibility with part number 171662L before installation
Quality Assurance and Warranty
Monroe manufactures the Quick-Strut Complete Strut Assembly 171662L to meet or exceed OEM standards. The gas-charged design and integrated coil spring assembly undergo rigorous testing to ensure durability and consistent performance. This part includes a parts pack (P01141) and mounting hardware to support proper installation. Warranty details are provided by Monroe and should be confirmed at the time of purchase.
| Brand | Monroe |
|---|---|
| Part Number | 171662L |
| Position | Quick-Strut Complete Strut Assembly, Rear Left |
| Adjustable | No |
| Body Length | 15.42 |
| Compressed Length | 15.53 |
| Extended Length | 23.09 |
| Gas Charged | Yes |
| Mounting Hardware Included | YES |
| Parts Pack | P01141 |
| Travel Length | 7.56 |
This part fits 24 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2005 | Buick | Century | Rear Left | Assembled in the USA; Replaces Part 181662L; Includes Strut, Strut Mount and Coil Spring; Recommended OE Application -Specific Replacement; Quick-Strut Complete Strut Assembly |
| 2004 | Buick | Century | Rear Left | Assembled in the USA; Replaces Part 181662L; Includes Strut, Strut Mount and Coil Spring; Recommended OE Application -Specific Replacement; Quick-Strut Complete Strut Assembly |
| 2004 | Buick | Regal | Rear Left | Assembled in the USA; Replaces Part 181662L; Includes Strut, Strut Mount and Coil Spring; Recommended OE Application -Specific Replacement; Quick-Strut Complete Strut Assembly |
| 2003 | Buick | Century | Rear Left | Assembled in the USA; Replaces Part 181662L; Includes Strut, Strut Mount and Coil Spring; Recommended OE Application -Specific Replacement; Quick-Strut Complete Strut Assembly |
| 2003 | Buick | Regal | Rear Left | Assembled in the USA; Replaces Part 181662L; Includes Strut, Strut Mount and Coil Spring; Recommended OE Application -Specific Replacement; Quick-Strut Complete Strut Assembly |
| 2003 | Pontiac | Grand Prix | Rear Left | Assembled in the USA; Replaces Part 181662L; Includes Strut, Strut Mount and Coil Spring; Recommended OE Application -Specific Replacement; Quick-Strut Complete Strut Assembly |
| 2002 | Buick | Century | Rear Left | Assembled in the USA; Replaces Part 181662L; Includes Strut, Strut Mount and Coil Spring; Recommended OE Application -Specific Replacement; Quick-Strut Complete Strut Assembly |
| 2002 | Buick | Regal | Rear Left | Assembled in the USA; Replaces Part 181662L; Includes Strut, Strut Mount and Coil Spring; Recommended OE Application -Specific Replacement; Quick-Strut Complete Strut Assembly |
| 2002 | Pontiac | Grand Prix | Rear Left | Assembled in the USA; Replaces Part 181662L; Includes Strut, Strut Mount and Coil Spring; Recommended OE Application -Specific Replacement; Quick-Strut Complete Strut Assembly |
| 2001 | Buick | Century | Rear Left | Assembled in the USA; Replaces Part 181662L; Includes Strut, Strut Mount and Coil Spring; Recommended OE Application -Specific Replacement; Quick-Strut Complete Strut Assembly |
| 2001 | Buick | Regal | Rear Left | Assembled in the USA; Replaces Part 181662L; Includes Strut, Strut Mount and Coil Spring; Recommended OE Application -Specific Replacement; Quick-Strut Complete Strut Assembly |
| 2001 | Pontiac | Grand Prix | Rear Left | Assembled in the USA; Replaces Part 181662L; Includes Strut, Strut Mount and Coil Spring; Recommended OE Application -Specific Replacement; Quick-Strut Complete Strut Assembly |
| 2000 | Buick | Century | Rear Left | Assembled in the USA; Replaces Part 181662L; Includes Strut, Strut Mount and Coil Spring; Recommended OE Application -Specific Replacement; Quick-Strut Complete Strut Assembly |
| 2000 | Buick | Regal | Rear Left | Assembled in the USA; Replaces Part 181662L; Includes Strut, Strut Mount and Coil Spring; Recommended OE Application -Specific Replacement; Quick-Strut Complete Strut Assembly |
| 2000 | Pontiac | Grand Prix | Rear Left | Assembled in the USA; Replaces Part 181662L; Includes Strut, Strut Mount and Coil Spring; Recommended OE Application -Specific Replacement; Quick-Strut Complete Strut Assembly |
| 1999 | Buick | Century | Rear Left | Assembled in the USA; Replaces Part 181662L; Includes Strut, Strut Mount and Coil Spring; Recommended OE Application -Specific Replacement; Quick-Strut Complete Strut Assembly |
| 1999 | Buick | Regal | Rear Left | Assembled in the USA; Replaces Part 181662L; Includes Strut, Strut Mount and Coil Spring; Recommended OE Application -Specific Replacement; Quick-Strut Complete Strut Assembly |
| 1999 | Pontiac | Grand Prix | Rear Left | Assembled in the USA; Replaces Part 181662L; Includes Strut, Strut Mount and Coil Spring; Recommended OE Application -Specific Replacement; Quick-Strut Complete Strut Assembly |
| 1998 | Buick | Century | Rear Left | Assembled in the USA; Replaces Part 181662L; Includes Strut, Strut Mount and Coil Spring; Recommended OE Application -Specific Replacement; Quick-Strut Complete Strut Assembly |
| 1998 | Buick | Regal | Rear Left | Assembled in the USA; Replaces Part 181662L; Includes Strut, Strut Mount and Coil Spring; Recommended OE Application -Specific Replacement; Quick-Strut Complete Strut Assembly |
| 1998 | Pontiac | Grand Prix | Rear Left | Assembled in the USA; Replaces Part 181662L; Includes Strut, Strut Mount and Coil Spring; Recommended OE Application -Specific Replacement; Quick-Strut Complete Strut Assembly |
| 1997 | Buick | Century | Rear Left | Assembled in the USA; Replaces Part 181662L; Includes Strut, Strut Mount and Coil Spring; Recommended OE Application -Specific Replacement; Quick-Strut Complete Strut Assembly |
| 1997 | Buick | Regal | Rear Left | Assembled in the USA; Replaces Part 181662L; Includes Strut, Strut Mount and Coil Spring; Recommended OE Application -Specific Replacement; Quick-Strut Complete Strut Assembly |
| 1997 | Pontiac | Grand Prix | Rear Left | Assembled in the USA; Replaces Part 181662L; Includes Strut, Strut Mount and Coil Spring; Recommended OE Application -Specific Replacement; Quick-Strut Complete Strut Assembly |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.