HomeSuspension > Suspension, Springs and Related ComponentsDorman 521-700 Suspension Control Arm and Ball Joint Assembly - Front Right Lower
Part #: 521-700

Dorman 521-700 Suspension Control Arm and Ball Joint Assembly - Front Right Lower

Front Right Lower
⚙️ 6 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$139.58Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Acura, RDX
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Durable Suspension Control Arm and Ball Joint Assembly for Acura RDX

The Dorman 521-700 suspension control arm and ball joint assembly is designed specifically for Acura RDX models. This pre-greased, boxed steel control arm offers reliable performance and durability for light suspension applications.

  • Pre-greased for immediate use without additional lubrication
  • Includes rubber bushings for effective vibration dampening
  • Bolt-in ball joint with threaded stud for secure mounting
  • Constructed from durable boxed steel with a black finish
  • Includes mounting hardware for straightforward installation
  • Designed for light suspension grade applications
  • Control arm dimensions: maximum length 237 mm, maximum width 288.5 mm
  • Single mounting hole with 12.3 mm diameter

Product Details and Specifications

The Dorman 521-700 control arm and ball joint assembly is engineered to meet the suspension needs of Acura RDX vehicles. Featuring a boxed steel control arm, this assembly provides structural strength and resistance to wear. The rubber bushings included help reduce road noise and absorb shocks, improving ride quality. The ball joint is pre-installed and features a threaded stud with a 14 mm thread diameter, secured via a bolt-in mounting type for reliable connection to the suspension system. This assembly is pre-greased, eliminating the need for immediate maintenance after installation. The black finish on the control arm offers corrosion resistance and a clean appearance.

Compatible Applications and Common Issues Addressed

  • Replacement for worn or damaged suspension control arms on Acura RDX
  • Resolves issues related to loose or noisy ball joints
  • Addresses suspension misalignment caused by deteriorated bushings
  • Improves vehicle handling and steering response
  • Eliminates vibrations and uneven tire wear due to faulty suspension components

Installation Notes and Tips

Installation of the Dorman 521-700 control arm and ball joint assembly requires basic suspension knowledge and tools. Since the ball joint is pre-installed and the control arm is pre-greased, the assembly is ready for immediate installation. Ensure the mounting hole aligns properly with the vehicle’s frame and torque all bolts to manufacturer specifications. This part is not adjustable, so proper alignment should be verified after installation. It is recommended to inspect related suspension components during replacement to maintain overall system integrity.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit and function. The 521-700 suspension control arm and ball joint assembly undergoes quality checks to ensure durability and performance. While specific warranty details are not provided here, Dorman typically offers limited warranties on their suspension components. Consult product documentation or the manufacturer for exact warranty terms.

BrandDorman
Part Number521-700
Pre-GreasedYes
Grease Fitting IncludedNo
Suspension Grade TypeLight
Bushings IncludedYes
Ball Joint Mounting TypeBolt in
Ball Joint Stud TypeThreaded
Control Arm MaterialSteel
Mounting Hardware IncludedYes
Mounting Hole Quantity1
AdjustableNo
Control Arm Maximum Width288.5
Control Arm ColorBlack
Ball Joint Thread Diameter14
Control Arm Maximum Length237
Bushing MaterialRubber
Ball Joint IncludedYes
Ball Joint InstalledYes
Control Arm TypeBoxed
Grade TypeRegular
Mounting Hole Diameter12.3 mm
Package ContentsControl arm and ball joint assembly

This part fits 6 vehicles. Search below:

YearMakeModelPositionNotes
2012AcuraRDXFront Right Lower
2011AcuraRDXFront Right Lower
2010AcuraRDXFront Right Lower
2009AcuraRDXFront Right Lower
2008AcuraRDXFront Right Lower
2007AcuraRDXFront Right Lower

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

101-75081509056260689851350STKA029CB60260CMS601042RK621547TC6575

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.