OE Quality
60-Day Returns

Monroe 172781 Suspension Strut and Coil Spring Assembly - Front Right
Monroe Quick-Strut Complete Strut Assembly Overview
The Monroe Quick-Strut Complete Strut Assembly 172781 is designed specifically for Toyota Sienna models, providing a reliable suspension upgrade. This gas-charged strut and coil spring assembly comes with all necessary mounting hardware for a straightforward installation.
- Complete suspension strut and coil spring assembly
- Gas charged for consistent damping performance
- Includes mounting hardware for easy installation
- Compressed length: 16.32 inches
- Travel length: 7.63 inches
- Body length: 15.67 inches
- Extended length: 23.8 inches
- Parts pack included (P01101)
About the Quick-Strut Complete Strut Assembly Line
The Quick-Strut Complete Strut Assembly line by Monroe offers a fully assembled suspension solution that combines the strut and coil spring into one unit. This design reduces installation time and eliminates the need to transfer old components, ensuring a precise fit and reliable performance. The 172781 part number is engineered to meet the specific suspension requirements of the Toyota Sienna, maintaining factory ride quality and handling characteristics.
Product Details and Specifications
This Monroe Quick-Strut assembly features a gas-charged design that helps control suspension movement and improve vehicle stability. The compressed length of 16.32 inches and travel length of 7.63 inches provide the necessary range of motion for smooth operation. The body length measures 15.67 inches, while the extended length reaches 23.8 inches, accommodating the full suspension travel of the Toyota Sienna. The included mounting hardware and parts pack (P01101) simplify the replacement process, ensuring all components are ready for installation.
Common Suspension Issues Addressed
- Worn or leaking struts causing poor ride quality
- Excessive body roll or instability during cornering
- Uneven tire wear due to suspension misalignment
- Noise or vibration from damaged strut assemblies
- Reduced vehicle handling and braking performance
Installation Notes and Tips
Installation of the Monroe Quick-Strut Complete Strut Assembly 172781 is designed to be straightforward since it comes pre-assembled with coil spring and mounting hardware. It is recommended to use proper suspension tools and follow Toyota Sienna service guidelines. Always replace struts in pairs to maintain balanced handling and safety. After installation, a professional wheel alignment is advised to ensure optimal suspension geometry.
Quality Assurance and Warranty
Monroe manufactures the Quick-Strut Complete Strut Assembly 172781 to meet or exceed OEM specifications for the Toyota Sienna. The gas-charged design and durable construction contribute to long-lasting performance. While specific warranty details may vary, Monroe typically offers coverage against defects in materials and workmanship, providing confidence in the product's reliability.
| Brand | Monroe |
|---|---|
| Part Number | 172781 |
| Position | Quick-Strut Complete Strut Assembly, Front Right |
| Body Length | 15.67 |
| Compressed Length | 16.32 |
| Extended Length | 23.8 |
| Gas Charged | Yes |
| Mounting Hardware Included | YES |
| Parts Pack | P01101 |
| Travel Length | 7.63 |
This part fits 4 vehicles. Search below:
| Year | Make | Model | Drive Type | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2014 | Toyota | Sienna | FWD | 3.5L | V6 | Front Right | Assembled in the USA; Replaces Part 172783; Includes Strut, Strut Mount and Coil Spring; Recommended OE Application -Specific Replacement; Quick-Strut Complete Strut Assembly |
| 2013 | Toyota | Sienna | FWD | 3.5L | V6 | Front Right | Assembled in the USA; Replaces Part 172783; Includes Strut, Strut Mount and Coil Spring; Recommended OE Application -Specific Replacement; Quick-Strut Complete Strut Assembly |
| 2012 | Toyota | Sienna | FWD | 3.5L | V6 | Front Right | Assembled in the USA; Replaces Part 172783; Includes Strut, Strut Mount and Coil Spring; Recommended OE Application -Specific Replacement; Quick-Strut Complete Strut Assembly |
| 2011 | Toyota | Sienna | FWD | 3.5L | V6 | Front Right | Assembled in the USA; Replaces Part 172783; 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.