KYB 339378 front left suspension strut assembly for the 2010-2016 Buick LaCrosse controls tire contact and body movement. As a KYB strut assembly, it helps restore the control and handling the car was designed with.
- KYB Excel-G strut assembly with a nitrogen gas-charged, twin-tube design
- Triple lip fluid seal to reduce the chance of oil and gas leaking out
- Vehicle-specific, hand-assembled in-house damping valves that manage tire contact, steering response and body movement
- Thick strut body and brackets that minimize flex and keep alignment correct in all conditions
- Calibrated to restore original, designed performance rather than change it
Quick facts
- Part: KYB 339378 suspension strut assembly
- Fits: 2010-2016 Buick LaCrosse
- Position: Front left
- Condition: New
A worn strut can show up as a bouncy ride, nose dive under braking or oil on the strut body. Those signs on their own don't prove the strut is at fault, since uneven tire wear can also make a car feel unsettled. Front struts are normally replaced as a pair, and this listing is one gas strut.
Fits
This strut assembly fits the front left of the 2010-2016 Buick LaCrosse and is a recommended OEM replacement strut for that car.
Specifications
Fit and size
- Position: Front left
- Quantity per vehicle: 1 for this side
Build and materials
- Design: nitrogen gas-charged, twin-tube
- Fluid seal: triple lip
- Damping valves: vehicle specific, hand assembled in-house
- Condition: New
- Country of origin: United States
In the box
One front left suspension strut assembly. The 2010-2016 Buick LaCrosse takes one on this side, and the front right is a separate part.
Interchange: 20901087 · 72529
Product information is for general reference and may contain errors. See our Disclaimer.
Frequently Asked Questions
Is this KYB front strut assembly the right one for the 2010-2016 Buick LaCrosse?
Yes. KYB 339378 is a front left strut assembly for the 2010-2016 Buick LaCrosse; the front right side is a separate part.
Does this KYB suspension strut need new strut mounts?
Installing new strut mounts, part number SM5610, helps reduce the chance of noise and vibration. This listing is one strut assembly.
Is this KYB suspension strut assembly gas-charged or a twin-tube design?
It is both. The KYB Excel-G is nitrogen gas-charged with a twin-tube design and a triple lip fluid seal.
How can I tell if a front left strut is wearing out?
Oil on the strut body, a bouncy ride or nose dive under braking can point to wear. A shop can test the strut if you are unsure.
Which strut boot goes with the KYB 339378?
A KYB Strut Boot, part number SB103, protects the strut from dirt, debris and salt. The boot is a separate part from KYB 339378.
