Monroe Shocks & Struts Suspension Strut Mount P/N:903997

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$85.99
MPN: 903997
Item Package Quantity: 1
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Monroe Shocks & Struts Suspension Strut Mount P/N:903997
Monroe Shocks & Struts Suspension Strut Mount P/N:903997
$85.99

Give every new strut the finishing piece it deserves with the Monroe Strut-Mate Front Suspension Strut Mount 903997. This front strut mount is a direct-fit replacement for the 1993-2005 Lexus GS300, 1998-2000 Lexus GS400, 2001-2005 Lexus GS430, and 2002-2008 Lexus SC430 — see the Buyer's Guide tab for engine-level details. Strut-Mate mounting components are designed to complement the ride control characteristics of Monroe struts, so it's an easy pairing whenever you replace conventional struts or springs.

  • Reduces noise and vibration: features advanced elastomer technology for enhanced metal-to-rubber bonding, designed to reduce noise, vibration and memory steer.
  • Replaces OE: a direct fit for replacing the original strut mount on the listed applications.
  • Rigorous testing: fit checked and ride tested for consistent quality.
  • Easy to install: includes premium-quality replacement components where applicable — SAE-grade nuts and bolts, upper and lower spring isolators, OE-style bearings and mount, upper spring seat and front bearing plate.

For a complete four-corner ride control upgrade, replace all worn strut components with quality Monroe parts (sold separately).

Interchange: 703997

This part cross-references / interchanges with the following part numbers:

703997

Frequently Asked Questions

What vehicles does the Monroe 903997 fit?

It's a direct-fit front strut mount for the 1993-2005 Lexus GS300, 1998-2000 Lexus GS400, 2001-2005 Lexus GS430, and 2002-2008 Lexus SC430. Check the Buyer's Guide tab for engine details.

What does a strut mount do?

It secures the top of the strut to the body and, with its bearing, lets the strut pivot as the wheels steer while helping isolate road noise and vibration from the cabin.

Is this a front or rear mount?

This is a front suspension strut mount for the listed Lexus applications.

What comes with this mount?

It includes premium-quality replacement components where applicable, such as SAE-grade nuts and bolts, upper and lower spring isolators, OE-style bearings and mount, upper spring seat and front bearing plate.

When should I replace the strut mount?

Signs it may need replacing include clunking or knocking from the strut top, increased noise and vibration, or memory steer. Replacing it alongside new struts or springs is a good practice.