Dorman 528-337 rear left lower lateral arm for the 2007-2009 Lexus RX350 and other vehicles helps hold the rear wheel in place. It is a tubular steel arm with a bracket on one end and a bushing on the other.
- Part of the Dorman OE Solutions line
- Bushings included, made of rubber and steel
- Corrosion-resistant construction
- Pressed attachment type
- Quality inspection and testing by product and quality engineers
Quick facts
- Part: Dorman 528-337 lateral arm
- Fits: 2007-2009 Lexus RX350 and other vehicles
- Position: Rear left lower rearward
- Material: Steel
- Condition: New
A clunk from the rear over bumps, uneven rear tire wear or loose rear handling can mean this arm or its bushings are worn, though a worn rear shock absorber or stabilizer link can be behind the same signs, so find the cause before you replace anything.
Fits
This lateral arm is a direct replacement for the 2007-2009 Lexus RX350 and the 2004-2006 Lexus RX330, and each of them takes one on the rear left. This listing is one arm; the right side of that axle is a separate part and is normally done at the same time.
Specifications
Fit and size
- Position: rear left lower rearward
- Quantity per vehicle: 1 for this side
- Length: 365 mm
- Height: 55 mm
- Mounting hole diameter: 14.2 mm
Build and materials
- Type: tubular lateral arm, standard replacement
- Material: steel
- Bushing material: rubber and steel
- Ends: bracket and bushing, pressed attachment
- Adjustable: no
- Condition: new
- Country of origin: China
In the box
One lateral arm with bushings. Mounting hardware, a ball joint and a grease fitting are not included; the old bolts may not be reusable, so plan on new ones.
Interchange: 102-7885
RK643335 · 487400E040 · 4874048120
This part cross-references / interchanges with the following part numbers:
102-7885, RK643335, 487400E040, 4874048120
Frequently Asked Questions
Does the Dorman 528-337 fit the 2004-2006 Lexus RX330?
Yes. Dorman 528-337 is a rear left lower lateral arm listed for the 2004-2006 Lexus RX330 and the 2007-2009 Lexus RX350.
Does this lateral arm come with bushings?
Yes, Dorman 528-337 includes bushings. Mounting hardware, a ball joint and a grease fitting are not included.
What size is the mounting hole on this lateral arm?
The mounting hole is 14.2 mm in diameter. The arm is 365 mm long and 55 mm high.
How can I tell if a rear lateral arm bushing is worn?
Cracked or torn rubber at the bushing, a clunk from the rear over bumps or uneven rear tire wear can point to wear. A shop can inspect the arm and bushings.
Is 4874048120 the same part as the Dorman 528-337 lateral arm?
Yes. Dorman 528-337 is listed as a replacement for 4874048120, along with 102-7885, RK643335 and 487400E040.
