Rear Strut Mount for 1990-1994 Lexus LS400 - KYB SM5178

$71.99

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Part number: SM5178

UPC: 781552006077

Condition: New

Weight: 2.50 LBS

Item Package Code: EA

Part Has Core (Y/N): N

Item Package Quantity: 1

$71.99

Current Stock: 7

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KYB Suspension Strut Mount P/N:SM5178

$71.99

Description

KYB SM5178 rear strut mount for the 1990-1994 Lexus LS400 joins the top of the strut to the vehicle and helps limit vibration. This KYB strut mount replaces old, hardened vibration insulators that pass noise and vibration into the vehicle.

Cushions impacts from road bumps to reduce the jarring effect
Rubber insulator made to reduce noise, vibration and harshness
Matched grade studs and nuts

Quick facts

Part: KYB SM5178 strut mount
Also called: suspension strut mount
Fits: 1990-1994 Lexus LS400
Position: Rear
Condition: New

A worn mount can show up as a knock over bumps or as more road noise and vibration than before. Before you replace the mount, rule out a worn strut or tired suspension bushings that can make similar noises. Rear mounts are normally replaced together as a pair, and this listing is one mount.

Fits

This is an OE-quality replacement designed for the 1990-1994 Lexus LS400, which takes two of these mounts.

Specifications

Fit and size

Position: Rear
Quantity per vehicle: 2

Build and materials

Hardware: matched grade studs and nuts
Condition: New

Interchange: 143197 · 904918

Product information is for general reference and may contain errors. See our Disclaimer.

Installation instructions1

Manufacturer's description

Product specs

Vehicles it fits

Interchange numbers

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

143197, 904918

Buyer's Q&A

Frequently Asked Questions

Does the KYB SM5178 rear strut mount fit the 1990-1994 Lexus LS400?

Yes. KYB SM5178 is a rear strut mount for the 1990-1994 Lexus LS400, and the car takes two. This listing is one mount.

Do KYB top mounts replace old, hardened insulators?

Yes. This KYB mount is meant to replace old, hardened vibration insulators that pass noise and vibration into the vehicle.

What does the rubber do in a KYB strut top mount?

The rubber in KYB SM5178 is made to reduce noise, vibration and harshness, and the mount cushions impacts from road bumps to reduce the jarring effect.

How do I tell if my suspension strut mount is worn?

A knock over bumps, or more noise and vibration than before, can be signs of a worn mount. A shop can inspect the rubber.

Can I use KYB SM5178 in place of part number 904918?

Yes. 904918 is listed as an interchange number for KYB SM5178, as is 143197.