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Dorman 520-947 Upper Suspension Control Arm and Ball Joint Assembly - Rear

(2003-2005 Mercedes-Benz ML350; 1998-2003 Mercedes-Benz ML320; 2002-2005 Mercedes-Benz ML500; 1999-2001 Mercedes-Benz ML430 + 2 more models)

Part of: Dorman Upper Suspension Control Arm and Ball Joint Assembly

Other options in this family: Dorman 521-672 Dorman 520369 Dorman 521-356 Dorman 522-004 Dorman 520-622

Manufacturer

Picture for manufacturer Dorman

Part Number

520-947
5 reviews
Sale Price

$88.51

In Stock (5)

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Usually delivered within 2 days

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FREE SHIPPING

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No Hassle Returns

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Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Dorman 520-947 is a complete rear upper suspension control arm and ball joint assembly designed as a direct OE replacement. Sold individually, this assembly arrives ready to install with the ball joint and bushings pre-installed, eliminating the need for separate component sourcing and reducing overall labor time.

Engineered to meet or exceed original equipment standards, this control arm restores proper suspension geometry, delivering a smooth ride, directional stability, and predictable handling dynamics. Additional protective coatings provide long-lasting resistance to rust and corrosion, helping extend the service life of the part in harsh driving conditions.

Key Features:

  • Direct OE replacement — replaces OEM part numbers 1633520401 and 1633520001
  • Complete assembly — pre-installed ball joint and bushings included
  • Location: Rear, Driver Side (Left), Upper
  • Sold individually — one control arm assembly per package
  • Corrosion-resistant finish — protective coating for durability in all climates
  • Non-adjustable — direct bolt-on fitment, no alignment modification required
  • Lifetime Dorman limited warranty

This assembly is part of Dorman's OE Solutions line, backed by an industry-leading evaluation process to ensure reliable, long-term performance. Cross-reference part numbers include: CA654B, CMS10128, RK620199, SRK620200, and TC2137, among others.

Products specifications

Fits

2003-2005 Mercedes-Benz ML350; 1998-2003 Mercedes-Benz ML320; 2002-2005 Mercedes-Benz ML500; 1999-2001 Mercedes-Benz ML430; 2000-2003 Mercedes-Benz ML55 AMG; 1994-1995, 1997 Land Rover Defender 90

Feature - Benefit 1

Ball joints and bushings included for a complete installation, saving time and labor (where applicable)

Feature - Benefit 2

Direct replacement for a trouble-free installation

Feature - Benefit 3

Steel, iron or aluminum construction ensures durability

Feature - Benefit 4

Powder-coated or painted for long-lasting rust and corrosion resistance

Ball Joint Included

Yes

Grease Fitting Included

No

Ball Joint Installed

Yes

Ball Joint Mounting Type

Press In

Bushing Material

Rubber

Mounting Hole Quantity

1

Control Arm Maximum Length

237

Grade Type

Regular

Control Arm Material

Aluminum

Control Arm Maximum Width

288.5

Adjustable

No

Control Arm Type

Casting/Forged

Mounting Hole Diameter

12.3

Ball Joint Thread Diameter

14

Suspension Grade Type

Light

Bushings Included

Yes

Pre-Greased

Yes

Ball Joint Stud Type

Threaded

Package Contents

Control Arm and Ball Joint Assembly

Mounting Hardware Included

Yes

Control Arm Color

Black

Great pricing. (Check on google and they were the cheapest and had great reviews.) Quick shipment and everything is as they said it would be.

Amazing shipping and low prices

Best price I could find anywhere and it shipped right away!

My first order and I must say, very impressive! Awesome prices and super-fast shipping direct from the manufacturer. Couldn't ask for more! I will return.

great stuff cheap price. fast shipping

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