KYB
Mount Components

KYB SM5284 Suspension Strut Mount Bearing - Front

Brand KYB SM5284
Position Front
Product line Mount Components
Fits Cadillac, Buick, Chevrolet, Oldsmobile, and Pontiac · 146 vehicles

OE quality replacement. Designed for each application to match or exceed OE standards.

Smoother steering. Helps retain alignment and improve suspension performance.

Suspension strut mount bearing. Supports steering pivot function and vehicle weight.

Cross-references Gabriel 142227 and Monroe Shocks & Struts 901928 for the same application. See all 2.

$24.28Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.

Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Suspension Strut Mount Bearings are typically replaced in pairs, axle by axle.
Order total $24.28
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

KYB SM5284 Strut Mount Bearing

KYB SM5284 is a front suspension strut mount bearing for vehicles that rely on precise steering pivot action and stable front-end alignment. It is built as an OE-quality replacement for applications where the strut bearing directly affects steering feel and suspension performance.

Compatible With front applications on Cadillac Eldorado, DeVille, Seville, Allante, Fleetwood, Buick LeSabre, Riviera, Park Avenue, Reatta, Oldsmobile 88, 98, Aurora, Toronado, Delta 88, Chevrolet Cavalier, Corsica, Pontiac Grand Am, Sunfire, Bonneville, and more within the listed fitment range. This part cross-references Monroe Shocks & Struts (e.g., 901928) for the same application.

Key Features

  • OE-quality replacement strut bearing for front suspension service
  • Supports smoother steering response and front-end alignment retention
  • Built to match or exceed original equipment design and quality
  • Engineered for application-specific fitment across listed Cadillac, Buick, Chevrolet, Oldsmobile, and Pontiac models
  • KYB Mount Components line focus for suspension repair and restoration

Detailed Description

The KYB Mount Components SM5284 is a front strut mount bearing designed for vehicles where the bearing plate serves as a steering pivot and carries vehicle weight at the front suspension. On applications such as the Cadillac Eldorado, Buick LeSabre, and Pontiac Grand Am, the condition of the strut bearing has a direct effect on steering precision, ride control, and wheel alignment stability. KYB builds this replacement to follow the original application requirements closely, giving technicians and DIY buyers a direct-fit suspension service part for front-end repair.

As part of KYB’s Mount Components line, SM5284 focuses on restoring the function of the strut bearing rather than changing the suspension setup. The result is a practical replacement for worn or noisy front mount bearings on a wide range of 1987-2002 passenger vehicles.

What It Helps Address

  • Steering bind or rough steering feel from a worn front strut bearing
  • Front-end noise caused by bearing wear at the strut mount
  • Alignment drift after suspension service or component wear
  • Uneven steering response during turning and parking maneuvers
  • Loss of smooth pivot action in the front suspension

Installation Notes and Tips

Fits 1987-2002 Cadillac Eldorado, front; 1987-1999 Cadillac DeVille, front; 1992-1998 Buick Skylark, front; 1995-1998 Chevrolet Cavalier, front; 1992-1998 Oldsmobile Achieva, front; 1992-1998 Pontiac Grand Am, front; 1995-1998 Pontiac Sunfire, front; and the remaining listed front applications. Review the notes carefully before ordering, especially exclusions for electronic suspension systems, FE2/FW1 suspension, FE1, and early-design variations.

Because this component affects steering and alignment, installation should be followed by a professional wheel alignment. Verify suspension configuration and model-year notes before service to ensure the correct front strut mount bearing is selected.

Quality Assurance

KYB positions this bearing as an OE-quality replacement built for the specific application, with design and quality intended to match or exceed original equipment standards. The SM5284 is part of KYB’s suspension-focused Mount Components line, which is known for application-specific replacement parts.

This part fits 146 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelBody TypeDrive TypePositionNotes
2002CadillacEldorado——FrontMount Components
2001CadillacEldorado——FrontMount Components
2000CadillacEldorado——FrontMount Components
1999CadillacDeVille——FrontNot compatible with electronic suspension systems.; Mount Components
1999CadillacEldorado——FrontMount Components
1998BuickSkylark——FrontNot compatible with electronic suspension systems.; Mount Components
1998CadillacDeVille——FrontNot compatible with electronic suspension systems.; Mount Components
1998CadillacEldorado——FrontMount Components
1998ChevroletCavalier——FrontMount Components
1998OldsmobileAchieva——FrontMount Components
1998PontiacGrand Am——FrontMount Components
1998PontiacSunfire——FrontMount Components
1997BuickRiviera——FrontMount Components
1997BuickSkylark——FrontNot compatible with electronic suspension systems.; Mount Components
1997CadillacDeVille——FrontNot compatible with electronic suspension systems.; Mount Components
1997CadillacEldorado——FrontMount Components
1997CadillacSeville——FrontMount Components
1997ChevroletCavalier——FrontMount Components
1997OldsmobileAchieva——FrontMount Components
1997PontiacGrand Am——FrontMount Components
1997PontiacSunfire——FrontMount Components
1996BuickLeSabre——FrontMount Components
1996BuickPark Avenue——Front(Exc. Electronic Adjustable Suspension); Mount Components
1996BuickRiviera——FrontMount Components
1996BuickSkylark——FrontNot compatible with electronic suspension systems.; Mount Components
1996CadillacDeVille——FrontNot compatible with electronic suspension systems.; Mount Components
1996CadillacEldorado——FrontMount Components
1996CadillacSeville——FrontMount Components
1996ChevroletCavalier——FrontMount Components
1996ChevroletCorsica——FrontMount Components
1996Oldsmobile88——Front(Exc. Electronic Adjustable Suspension); Mount Components
1996Oldsmobile98——FrontMount Components
1996OldsmobileAchieva——FrontMount Components
1996OldsmobileAurora——FrontMount Components
1996PontiacBonneville——Front(Exc. FE2 or FW1 Susp.); Mount Components
1996PontiacGrand Am——FrontMount Components
1996PontiacSunfire——FrontMount Components
1995BuickLeSabre——FrontMount Components
1995BuickPark Avenue——Front(Exc. Electronic Adjustable Suspension); Mount Components
1995BuickRiviera——FrontMount Components
1995BuickSkylark——FrontNot compatible with electronic suspension systems.; Mount Components
1995CadillacDeVille——FrontNot compatible with electronic suspension systems.; Mount Components
1995CadillacEldorado——FrontMount Components
1995CadillacSeville——FrontMount Components
1995ChevroletCavalier——FrontMount Components
1995ChevroletCorsica——FrontMount Components
1995Oldsmobile88——Front(Exc. Electronic Adjustable Suspension); Mount Components
1995Oldsmobile98——FrontMount Components
1995OldsmobileAchieva——FrontMount Components
1995OldsmobileAurora——FrontMount Components
1995PontiacBonneville——Front(Exc. FE2 or FW1 Susp.); Mount Components
1995PontiacGrand Am——FrontMount Components
1995PontiacSunfire——FrontMount Components
1994BuickLeSabre——FrontMount Components
1994BuickPark Avenue——Front(Exc. Electronic Adjustable Suspension); Mount Components
1994BuickSkylark——FrontNot compatible with electronic suspension systems.; Mount Components
1994CadillacDeVille——FrontNot compatible with electronic suspension systems.; Mount Components
1994CadillacEldorado——FrontMount Components
1994CadillacSeville——FrontMount Components
1994ChevroletCorsica——FrontMount Components
1994Oldsmobile88——Front(Exc. Electronic Adjustable Suspension); Mount Components
1994Oldsmobile98——FrontMount Components
1994OldsmobileAchieva——FrontMount Components
1994PontiacBonneville——Front(Exc. FE2 or FW1 Susp.); Mount Components
1994PontiacGrand Am——FrontMount Components
1993BuickLeSabre——FrontMount Components
1993BuickPark Avenue——Front(Exc. Electronic Adjustable Suspension); Mount Components
1993BuickRiviera——FrontMount Components
1993BuickSkylark——FrontNot compatible with electronic suspension systems.; Mount Components
1993CadillacAllante——Front(Exc. Electronic Adjustable Suspension); Mount Components
1993CadillacDeVille——FrontNot compatible with electronic suspension systems.; Mount Components
1993CadillacEldorado——FrontMount Components
1993CadillacSeville——FrontMount Components
1993ChevroletCorsica——FrontMount Components
1993Oldsmobile88——Front(Exc. Electronic Adjustable Suspension); Mount Components
1993Oldsmobile98——FrontMount Components
1993OldsmobileAchieva——FrontMount Components
1993PontiacBonneville——Front(Exc. FE2 or FW1 Susp.); Mount Components
1993PontiacGrand Am——FrontMount Components
1992BuickLeSabre——FrontMount Components
1992BuickPark Avenue——Front(Exc. Electronic Adjustable Suspension); Mount Components
1992BuickRiviera——FrontMount Components
1992BuickSkylark——FrontNot compatible with electronic suspension systems.; Mount Components
1992CadillacAllante——Front(Exc. Electronic Adjustable Suspension); Mount Components
1992CadillacDeVille——FrontNot compatible with electronic suspension systems.; Mount Components
1992CadillacEldorado——FrontMount Components
1992CadillacFleetwood—FWDFront(Exc. Electronic Suspension); (Exc. FE1); Mount Components
1992CadillacSeville——FrontMount Components
1992ChevroletCorsica——FrontMount Components
1992Oldsmobile88——Front(Exc. Electronic Adjustable Suspension); Mount Components
1992Oldsmobile98——FrontMount Components
1992OldsmobileAchieva——FrontMount Components
1992OldsmobileToronado——FrontMount Components
1992PontiacBonneville——Front(Exc. FE2 or FW1 Susp.); Mount Components
1992PontiacGrand Am——FrontMount Components
1991BuickLeSabre——FrontMount Components
1991BuickPark Avenue——Front(Exc. Electronic Adjustable Suspension); Mount Components
1991BuickReatta——FrontMount Components
1991BuickRiviera——FrontMount Components
1991CadillacAllante——Front(Exc. Electronic Adjustable Suspension); Mount Components
1991CadillacDeVille——FrontNot compatible with electronic suspension systems.; Mount Components
1991CadillacEldorado——FrontMount Components
1991CadillacFleetwood—FWDFront(Exc. Electronic Suspension); (Exc. FE1); Mount Components
1991CadillacSeville——FrontMount Components
1991Oldsmobile98——FrontMount Components
1991OldsmobileDelta 88——FrontMount Components
1991OldsmobileToronado——FrontMount Components
1991PontiacBonneville——Front(Exc. FE2 or FW1 Susp.); Mount Components
1990BuickLeSabre——FrontMount Components
1990BuickReatta——FrontMount Components
1990BuickRiviera——FrontMount Components
1990CadillacAllante——Front(Exc. Electronic Adjustable Suspension); Mount Components
1990CadillacDeVille——FrontNot compatible with electronic suspension systems.; Mount Components
1990CadillacEldorado——FrontMount Components
1990CadillacSeville——FrontMount Components
1990Oldsmobile98——FrontMount Components
1990OldsmobileDelta 88——FrontEARLY DESIGN Front Strut (w/ SpringGuard); Mount Components
1990OldsmobileToronado——FrontMount Components
1990PontiacBonneville——Front(Exc. FE2 or FW1 Susp.); Mount Components
1989BuickLeSabreCoupe—FrontMount Components
1989BuickLeSabreSedan—FrontMount Components
1989CadillacAllante——Front(Exc. Electronic Adjustable Suspension); Mount Components
1989CadillacDeVille——FrontNot compatible with electronic suspension systems.; Mount Components
1989CadillacEldorado——FrontMount Components
1989CadillacSeville——FrontMount Components
1989Oldsmobile98——FrontMount Components
1989OldsmobileDelta 88——FrontMount Components
1989PontiacBonneville——FrontMount Components
1988BuickLeSabreCoupe—FrontMount Components
1988BuickLeSabreSedan—FrontMount Components
1988CadillacAllante——Front(Exc. Electronic Adjustable Suspension); Mount Components
1988CadillacDeVille——FrontNot compatible with electronic suspension systems.; Mount Components
1988CadillacEldorado——FrontMount Components
1988CadillacSeville——FrontMount Components
1988Oldsmobile98——FrontMount Components
1988OldsmobileDelta 88——FrontMount Components
1988PontiacBonneville——FrontMount Components
1987BuickLeSabreCoupe—FrontMount Components
1987BuickLeSabreSedan—FrontMount Components
1987CadillacAllante——Front(Exc. Electronic Adjustable Suspension); Mount Components
1987CadillacDeVille——FrontNot compatible with electronic suspension systems.; Mount Components
1987CadillacEldorado——FrontMount Components
1987CadillacSeville——FrontMount Components
1987Oldsmobile98——FrontMount Components
1987OldsmobileDelta 88——FrontMount Components
1987PontiacBonneville——FrontMount Components
Directly replaces or cross-references 2 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Gabriel — 142227Monroe Shocks & Struts — 901928