Monroe 172991L rear left strut assembly for the 2014-2019 Toyota Corolla is a Monroe Quick-Strut that comes ready to install as one unit. This complete strut and coil spring assembly is designed to restore factory ride height.
- Quick-Strut series with application-specific coil spring, mount and strut designs for each vehicle profile
- Coil spring engineered to support the vehicle's weight
- Strut assembly that reduces body sway, vibration and road harshness for improved handling
- Upper strut mount that helps keep steering precise and helps prevent noise, vibration, harshness and memory steer
- Protective coating resists rust and corrosion and is salt spray tested
Quick facts
- Part: Monroe 172991L strut assembly
- Also called: complete strut and coil spring assembly
- Fits: 2014-2019 Toyota Corolla
- Position: Rear left
A bouncy ride, extra body sway or a clunk over bumps can mean a rear strut assembly is worn, but a tired bushing or another suspension part can show up the same way. Before replacing it, look the assembly over with the car parked and cold for oil on the strut body, a broken or cracked spring, or a damaged strut mount.
Fits
For strut replacement on the 2014-2019 Toyota Corolla, this assembly fits the rear left. The car takes one on each side of the rear axle. This listing is one assembly for the rear left; the rear right is a separate part, and rear struts are normally changed as a left and right pair.
Specifications
Fit and size
- Position: Rear left
- Quantity per application: 1
- Extended length: 16.622 in (422.2 mm)
- Compressed length: 12.464 in (316.6 mm)
- Travel length: 4.158 in
- Body length: 11.937 in
Build and materials
- Construction: Gas charged
- Suspension type: Passive
- Adjustable compression: No
- Adjustable ride height: No
- Warranty: Monroe limited lifetime warranty
In the box
One rear left strut assembly with the coil spring, strut mount, coil spring insulator, strut mount insulator and mounting hardware.
Installation notes
- Comes fully assembled as a single unit.
- No spring compressor is needed.
Interchange: LS5391482L · 33TY1231
This part cross-references / interchanges with the following part numbers:
LS5391482L, 33TY1231, 172991L
Frequently Asked Questions
Is this Monroe strut assembly the right rear left strut for the 2014-2019 Toyota Corolla?
Yes. Monroe 172991L is the rear left strut assembly for the 2014-2019 Toyota Corolla. The rear right side is a separate part.
Does the Monroe quick strut assembly 172991L come with the spring and upper mount?
Yes. Monroe 172991L includes the coil spring, strut mount, both insulators and mounting hardware, already assembled, so no spring compressor is needed.
What are the extended and compressed lengths of the Monroe complete strut assembly?
This rear strut assembly measures 16.622 in (422.2 mm) extended and 12.464 in (316.6 mm) compressed, with 4.158 in of travel.
What signs can show a gas-charged rear strut assembly is wearing out?
Signs can include a bouncy ride, extra body sway, clunking over bumps or oil on the strut body. A shop can test it further if you are unsure.
What warranty comes with the Monroe Quick-Strut 172991L?
Monroe backs the Quick-Strut 172991L with its Limited Lifetime Warranty.
