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Dorman 521-113 Suspension Control Arm and Ball Joint Assembly - Front Left Upper
| Brand | Dorman 521-113 |
|---|---|
| Position | Front Left Upper |
| Pre-Greased | Yes |
| Grease Fitting Included | No |
| Suspension Grade Type | Light |
| Bushings Included | Yes |
| Ball Joint Mounting Type | Bolt in |
| Ball Joint Stud Type | Threaded |
| Control Arm Material | Steel |
| Mounting Hardware Included | Yes |
| Mounting Hole Quantity | 1 |
| Adjustable | No |
| Control Arm Maximum Width | 288.5 |
| Control Arm Color | Black |
| Ball Joint Thread Diameter | 14 |
| Control Arm Maximum Length | 237 |
| Bushing Material | Rubber |
| Ball Joint Included | Yes |
| Ball Joint Installed | Yes |
| Control Arm Type | Casting/forged |
| Grade Type | Regular |
| Mounting Hole Diameter | 12.3 mm |
| Package Contents | Control arm and ball joint assembly |
| Fits | Honda and Isuzu · 21 vehicles |
Direct replacement. Matches original equipment fit and function for confirmed applications.
Ball joint installed. Service-ready assembly with pre-greased components for faster replacement.
Steel construction. Forged/cast arm with rubber bushings for stable suspension performance.
Cross-references Mevotech Supreme CMS601129, 3CB60396 and 101-6018 for the same application. See all 8.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Dorman 521-113 Front Left Upper Control Arm
Dorman 521-113 is a direct replacement suspension control arm and ball joint assembly for specific applications. It is built for the front left upper position and engineered to restore smooth ride quality, directional stability, and predictable handling.
Key Features
- Direct replacement for the original equipment design
- Steel control arm with black finish
- Ball joint installed and pre-greased
- Rubber bushings included for suspension isolation
- Bolt-in ball joint mounting with threaded stud
- Mounting hardware included
- Light-duty suspension grade construction
Detailed Overview
This Dorman suspension control arm and ball joint assembly combines a forged/cast steel arm with an installed ball joint and rubber bushings for a service-ready replacement. The assembly is evaluated to help maintain consistent steering response and suspension geometry, making it a practical choice for Honda Passport, Isuzu Rodeo, Isuzu Rodeo Sport, Isuzu Axiom, and Isuzu Amigo front left upper applications. Part number 521-113 is also referenced in OE-style replacement searches for these vehicles.
This part cross-references Mevotech Supreme CMS601129 for the same application.
What It Helps Address
- Front-end looseness from worn control arm bushings
- Clunking or noise from a failing upper ball joint
- Uneven steering feel caused by suspension wear
- Directional instability during normal driving
- Suspension geometry issues from a damaged upper arm
Installation Notes
Verify vehicle year, make, model, and front left upper position before installation. Inspect adjacent suspension components, fasteners, and alignment settings during replacement. Because the ball joint is installed, the assembly is ready for a direct service replacement on confirmed applications.
Quality Assurance
Dorman uses an industry-leading evaluation process for this suspension assembly to help deliver consistent ride quality and predictable dynamics. The design is intended to match original equipment fit and function on listed applications.
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2004 | Isuzu | Axiom | Front Left Upper | — |
| 2004 | Isuzu | Rodeo | Front Left Upper | — |
| 2003 | Isuzu | Axiom | Front Left Upper | — |
| 2003 | Isuzu | Rodeo | Front Left Upper | — |
| 2003 | Isuzu | Rodeo Sport | Front Left Upper | — |
| 2002 | Honda | Passport | Front Left Upper | — |
| 2002 | Isuzu | Axiom | Front Left Upper | — |
| 2002 | Isuzu | Rodeo | Front Left Upper | — |
| 2002 | Isuzu | Rodeo Sport | Front Left Upper | — |
| 2001 | Honda | Passport | Front Left Upper | — |
| 2001 | Isuzu | Rodeo | Front Left Upper | — |
| 2001 | Isuzu | Rodeo Sport | Front Left Upper | — |
| 2000 | Honda | Passport | Front Left Upper | — |
| 2000 | Isuzu | Amigo | Front Left Upper | — |
| 2000 | Isuzu | Rodeo | Front Left Upper | — |
| 1999 | Honda | Passport | Front Left Upper | — |
| 1999 | Isuzu | Amigo | Front Left Upper | — |
| 1999 | Isuzu | Rodeo | Front Left Upper | — |
| 1998 | Honda | Passport | Front Left Upper | — |
| 1998 | Isuzu | Amigo | Front Left Upper | — |
| 1998 | Isuzu | Rodeo | Front Left Upper | — |
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