OE Quality
60-Day Returns

Monroe 903997 Suspension Strut Mount - Front
Monroe Strut-Mate Strut Mounting Kit Overview
The Monroe Strut-Mate Strut Mounting Kit 903997 is designed specifically for Lexus GS300, GS400, GS430, and SC430 models. This suspension strut mount kit includes all necessary components to ensure a secure and reliable strut installation, helping maintain proper suspension performance.
- Complete kit includes strut mount, parts package, and hex nut
- Parts pack number P1101 included for comprehensive installation
- Compatible with Lexus GS300, GS400, GS430, and SC430 models
- Part number 903997 for precise identification and fitment
About the Strut-Mate Strut Mounting Kit Line
The Strut-Mate Strut Mounting Kit by Monroe is engineered to provide a reliable and durable mounting solution for suspension struts. This product line focuses on delivering all necessary hardware in one package, simplifying the replacement process and ensuring proper fitment. The 903997 kit is tailored to meet the specific requirements of select Lexus vehicles, maintaining suspension integrity and ride quality.
Product Details and Specifications
This Monroe suspension strut mount kit includes a high-quality strut mount, a parts package, and a hex nut, all essential for a complete and secure strut assembly. The parts pack P1101 contains the necessary components to facilitate installation and ensure the mount functions correctly. Designed for Lexus GS300, GS400, GS430, and SC430, the kit supports proper suspension alignment and reduces noise and vibration.
Common Applications and Problem Solving
- Replaces worn or damaged strut mounts on Lexus GS and SC models
- Eliminates clunking or rattling noises from the suspension
- Restores proper suspension geometry and handling
- Prevents premature wear of strut components
- Improves ride comfort by maintaining secure strut positioning
Installation Notes and Tips
When installing the Monroe Strut-Mate Strut Mounting Kit 903997, ensure all components from the parts pack P1101 are used to maintain proper assembly. Use the included hex nut to secure the mount firmly. It is recommended to inspect the strut and related suspension parts for wear during installation. Proper torque specifications should be followed to avoid damage or loosening.
Quality Assurance and Warranty
Monroe manufactures the Strut-Mate Strut Mounting Kit 903997 to meet OEM standards for fit and function. While specific warranty details are not provided here, Monroe products typically come with a limited warranty covering defects in materials and workmanship. Refer to Monroe’s official documentation for complete warranty information.
| Brand | Monroe |
|---|---|
| Part Number | 903997 |
| Position | Strut-Mate Strut Mounting Kit, Front |
| Contents | Strut Mount, Parts Package, Hex Nut |
| Parts Pack | P1101 |
This part fits 28 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2008 | Lexus | SC430 | Front | Strut-Mate Strut Mounting Kit |
| 2007 | Lexus | SC430 | Front | Strut-Mate Strut Mounting Kit |
| 2006 | Lexus | SC430 | Front | Strut-Mate Strut Mounting Kit |
| 2005 | Lexus | GS300 | Front | Strut-Mate Strut Mounting Kit |
| 2005 | Lexus | GS430 | Front | Strut-Mate Strut Mounting Kit |
| 2005 | Lexus | SC430 | Front | Strut-Mate Strut Mounting Kit |
| 2004 | Lexus | GS300 | Front | Strut-Mate Strut Mounting Kit |
| 2004 | Lexus | GS430 | Front | Strut-Mate Strut Mounting Kit |
| 2004 | Lexus | SC430 | Front | Strut-Mate Strut Mounting Kit |
| 2003 | Lexus | GS300 | Front | Strut-Mate Strut Mounting Kit |
| 2003 | Lexus | GS430 | Front | Strut-Mate Strut Mounting Kit |
| 2003 | Lexus | SC430 | Front | Strut-Mate Strut Mounting Kit |
| 2002 | Lexus | GS300 | Front | Strut-Mate Strut Mounting Kit |
| 2002 | Lexus | GS430 | Front | Strut-Mate Strut Mounting Kit |
| 2002 | Lexus | SC430 | Front | Strut-Mate Strut Mounting Kit |
| 2001 | Lexus | GS300 | Front | Strut-Mate Strut Mounting Kit |
| 2001 | Lexus | GS430 | Front | Strut-Mate Strut Mounting Kit |
| 2000 | Lexus | GS300 | Front | Strut-Mate Strut Mounting Kit |
| 2000 | Lexus | GS400 | Front | Strut-Mate Strut Mounting Kit |
| 1999 | Lexus | GS300 | Front | Strut-Mate Strut Mounting Kit |
| 1999 | Lexus | GS400 | Front | Strut-Mate Strut Mounting Kit |
| 1998 | Lexus | GS300 | Front | Strut-Mate Strut Mounting Kit |
| 1998 | Lexus | GS400 | Front | Strut-Mate Strut Mounting Kit |
| 1997 | Lexus | GS300 | Front | Strut-Mate Strut Mounting Kit |
| 1996 | Lexus | GS300 | Front | Strut-Mate Strut Mounting Kit |
| 1995 | Lexus | GS300 | Front | Strut-Mate Strut Mounting Kit |
| 1994 | Lexus | GS300 | Front | Strut-Mate Strut Mounting Kit |
| 1993 | Lexus | GS300 | Front | Strut-Mate Strut Mounting Kit |
* 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.