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Dorman 521-207 Lateral Arm - Rear Left Lower Forward
| Brand | Dorman 521-207 |
|---|---|
| Position | Rear Left Lower Forward |
| Material | Acero |
| Material | Steel |
| Bushing Color | Black |
| Bushing Color | Negro |
| Bushing Color | Noir |
| Sheen Level | Semi-gloss |
| Sheen Level | Semibrillante |
| Length | 250.5 |
| Construction | Tubular |
| Color | Black |
| Color | Negro |
| Color | Noir |
| End 1 Type | Buje |
| End 1 Type | Bushing |
| End 2 Type | Buje |
| End 2 Type | Bushing |
| Finish | Painted |
| Finish | Pintado |
| Pre-Greased | Oui |
| Pre-Greased | Sí |
| Pre-Greased | Yes |
| Bushings Included | Oui |
| Bushings Included | Sí |
| Bushings Included | Yes |
| Dust Boot Included | Oui |
| Dust Boot Included | Sí |
| Dust Boot Included | Yes |
| Ball Joint Included | No |
| Ball Joint Included | Non |
| Grease Fittings Included | No |
| Fits | Acura · 6 vehicles |
Standard replacement. Precision-engineered for a reliable OE-style replacement.
Steel tubular construction. Provides a strong, rigid suspension arm design.
Pre-greased. Bushings are included for easier installation.
Cross-references Mevotech Supreme CMS601327, 1CB60503 and 52345TZ3A40 for the same application. See all 4.
Dorman 521-207 Rear Lateral Arm for Acura TLX
Dorman 521-207 is a steel rear lateral arm built as a standard replacement for the original equipment on specific vehicles. It is fit for 2015-2020 Acura TLX rear left lower forward applications, with a tubular construction, painted black finish, and pre-installed rubber bushings.
Key Features
- Direct replacement lateral arm for the rear left lower forward position
- Steel construction with a tubular design for suspension service
- Painted black, semi-gloss finish
- Rubber bushings included and pre-greased
- Bolt-on attachment type for OE-style installation
- No ball joint, grease fittings, or mounting hardware included
Detailed Description
This Dorman lateral arm is engineered for 2015-2020 Acura TLX rear suspension service where the original arm has worn bushings or lost alignment stability. The Dorman 521-207 uses steel construction with a 250.5 length, 14.2 mounting hole diameter, and 45 bushing length to match the specified application. It is a rear left lower forward arm for Acura TLX models and cross-references Mevotech Supreme CMS601327 for the same application. This part number, 521-207, is a practical OE-style replacement for drivers servicing the rear suspension on Acura TLX vehicles.
Common Problems This Part Can Address
- Rear suspension clunking from worn lateral arm bushings
- Excessive rear wheel movement caused by suspension wear
- Uneven tire wear related to rear suspension looseness
- Handling instability from a deteriorated rear control arm assembly
- Noise during braking or cornering from a fatigued arm
Installation Notes and Tips
Install this arm in the rear left lower forward position on 2015-2020 Acura TLX models. Verify the mounting points, bushing orientation, and bolt-on fitment before tightening fasteners to specification. Because this part is supplied without a ball joint, grease fittings, or mounting hardware, reuse or source the required service components as needed. After installation, perform a rear alignment check to confirm suspension geometry.
Quality Assurance
Dorman states that this lateral arm is precision-engineered and rigorously tested to provide reliable replacement performance for the original equipment on the listed vehicles. The part is built as a standard replacement suspension component for Acura TLX rear suspension repair.
| Year | Make | Model | Drive Type | Position | Notes |
|---|---|---|---|---|---|
| 2020 | Acura | TLX | AWD | Rear Left Lower Forward | — |
| 2019 | Acura | TLX | AWD | Rear Left Lower Forward | — |
| 2018 | Acura | TLX | AWD | Rear Left Lower Forward | — |
| 2017 | Acura | TLX | AWD | Rear Left Lower Forward | — |
| 2016 | Acura | TLX | AWD | Rear Left Lower Forward | — |
| 2015 | Acura | TLX | AWD | Rear Left Lower Forward | — |
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