KYB SM5915 front strut mount kit for the 2018-2022 Lexus RX350L and other vehicles cushions road-bump impacts and gives the strut a bearing to pivot on. Also sold as a suspension strut mount kit, it replaces old, hardened vibration insulators that pass noise and vibration into the vehicle.
- Rubber insulator that reduces noise, vibration and harshness
- Mount bearing for smoother steering that helps retain front end alignment
- Cushioning of road-bump impacts to reduce the jarring effect
- Bearing plate that acts as the steering pivot and supports vehicle weight
- Matched grade studs and nuts
Quick facts
- Part: KYB SM5915 strut mount kit
- Also called: suspension strut mount kit
- Fits: 2018-2022 Lexus RX350L and other vehicles
- Position: Front, front right
- Condition: New
Clunking or noise from the top of the strut over bumps, a rougher steering feel or alignment that will not hold can mean the mount or its bearing is worn. With the engine off, look at the rubber for cracks or separation. Worn struts or other suspension parts can sound similar, so find the cause before you replace the mount.
Fits
This kit is a direct-fit replacement for the 2018-2022 Lexus RX350L, the 2016-2022 Lexus RX350 and the 2018-2022 Lexus RX450hL, with OE quality components designed for each application. The 2016-2022 Lexus RX350 and the 2018-2022 Lexus RX450hL take two, one on each side of the front axle.
Specifications
- Position: front, front right
- Construction: strut mount with bearing
- Hardware: matched grade studs and nuts
- Condition: New
Interchange: 480450E020 · 486090E060 · 4860948080
This part cross-references / interchanges with the following part numbers:
480450E020, 486090E060, 4860948080
Frequently Asked Questions
Does this KYB strut mount kit fit the 2018-2022 Lexus RX350L?
Yes. KYB SM5915 is a front strut mount kit made for the 2018-2022 Lexus RX350L.
Are studs and nuts included with the KYB SM5915?
Yes. The kit has matched grade studs and nuts along with the strut mount and bearing.
What does the bearing in this strut mount kit do?
The KYB SM5915 mount bearing provides smoother steering and helps retain front end alignment. The front bearing plate is the steering pivot and supports vehicle weight.
How can I tell if a front strut mount kit is worn?
Noise or vibration from the top of the strut, a rougher steering feel or alignment that will not hold can mean the strut mount is worn. With the engine off, cracked or separated rubber is visible.
Is 4860948080 a number that KYB SM5915 replaces?
Yes. 4860948080 is one of the numbers this KYB part replaces.
