MOOG Chassis Products Suspension Trailing Arm P/N:RK643428

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$75.99
MPN: RK643428
Item Package Quantity: 1
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MOOG Chassis Products Suspension Trailing Arm P/N:RK643428
MOOG Chassis Products Suspension Trailing Arm P/N:RK643428
$75.99

Keep the rear suspension planted and quiet with the MOOG Chassis Products Suspension Trailing Arm RK643428, a rear right trailing arm that locates the rear wheel and controls fore-aft movement as the suspension travels. It's a direct-fit replacement for the 2014-2020 Acura MDX, 2019-2023 Honda Passport, 2016-2022 Honda Pilot, and 2017-2023 Honda Ridgeline — see the Buyer's Guide tab for the full engine-level breakdown.

  • Strong, corrosion-protected build: engineered for structural strength with corrosion protection to stand up to the road.
  • Optimized bushings: designed for quiet operation and resistance to wear, salt, road grime, and oils.
  • Easy to install: precision tolerances help it fit right out of the box and support proper steering alignment.
  • Built to spec: engineered to match or exceed OE requirements, with rigorous MOOG testing throughout design and development.

Signs this trailing arm may need replacing include clunks on acceleration, deceleration, or over bumps, rear-end vibration, uneven tire wear, or cracked and worn bushings. Diagnose the cause before replacing, as these symptoms can have other sources.

Interchange: 527-318
527318 · 52370TZ5A90 · 52370TZ5A91 · CA59954PR · 2CB60443 · CMS601222

This part cross-references / interchanges with the following part numbers:

52370TZ5A90, 52370TZ5A91, 527-318, CA59954PR, 2CB60443, CMS601222

Frequently Asked Questions

What position does this trailing arm fit?

It is the rear right suspension trailing arm, as listed in the catalog. Confirm placement matches the arm you're replacing on your vehicle.

Which vehicles does MOOG RK643428 fit?

It's a direct-fit replacement for the 2014-2020 Acura MDX, 2019-2023 Honda Passport, 2016-2022 Honda Pilot, and 2017-2023 Honda Ridgeline. See the Buyer's Guide tab for full details.

What does a suspension trailing arm do?

It locates the rear wheel and controls its fore-aft movement as the suspension moves, helping keep the wheel positioned during driving.

What are signs this trailing arm may be failing?

Watch for clunks on acceleration, deceleration, or over bumps, rear vibration, uneven tire wear, or cracked, worn bushings. Diagnose the cause before replacing.

What interchange numbers does this part cross to?

It cross-references 527-318, 527318, 52370TZ5A90, 52370TZ5A91, CA59954PR, 2CB60443, and CMS601222.