MOOG Chassis Products Suspension Trailing Arm P/N:RK643436
$77.99
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Keep your Subaru's rear suspension located and aligned with the MOOG Suspension Trailing Arm RK643436. This rear left trailing arm installs as a direct-fit replacement for the 2010-2014 Subaru Legacy [All] and 2010-2014 Subaru Outback [All], helping locate the rear wheel and control its fore-and-aft movement so suspension geometry stays where the factory intended.
Premium build: engineered for structural strength and corrosion protection.
Precision tolerances: designed for easy installation and alignment for a fit right out of the box.
Heat-treated: to match or exceed OE requirements, helping inhibit premature failure.
Optimized bushings: for quiet operation and resistance to wear, salt, road grime and oils.
Signs the original trailing arm may need replacing include clunking or knocking from the rear over bumps, rear-wheel misalignment, and uneven tire wear. These symptoms can have other causes, so diagnose the rear suspension first; if a worn or damaged trailing arm is the cause, this replaces it. Grade: Premium. Country of origin: China.
Sold individually — this listing is for one rear left trailing arm.
Interchange: Manufacturer part number RK643436.
This part cross-references / interchanges with the following part numbers:
20250AJ07A
Frequently Asked Questions
What does this trailing arm do?
It helps locate the rear wheel and control its fore-and-aft movement, maintaining suspension geometry for stable, aligned rear-end tracking.
Which vehicles does the RK643436 fit?
It is a direct-fit replacement for the 2010-2014 Subaru Legacy [All] and 2010-2014 Subaru Outback [All]. Check the Buyer's Guide tab to confirm your vehicle.
Is this a front or rear part, and which side?
Per the manufacturer, it is the rear left suspension trailing arm.
Should I replace the other side too?
This listing is for one rear left trailing arm. If the opposite side shows similar wear, replacing both is good practice for balanced rear suspension performance.
What signs suggest the trailing arm is worn?
Clunking or knocking from the rear over bumps, rear-wheel misalignment, and uneven tire wear. Diagnose the rear suspension first, as these symptoms can have other causes.
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MOOG Chassis Products Suspension Trailing Arm P/N:RK643436
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WARNING:
These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to
www.P65Warnings.ca.gov.
