OE Quality
60-Day Returns

Dorman 527-320 Suspension Control Arm - Rear Right Lower Rearward
Dorman 527-320 Rear Right Lower Rearward Control Arm
Dorman 527-320 is a stamped steel suspension control arm for the rear right lower rearward position on select Acura and Honda SUVs. It is precision-engineered and tested as a direct replacement for the original equipment arm on specific vehicles, including the Acura MDX, Honda Pilot, and Honda Passport.
Key Features
- Stamped steel construction for OE-style strength and fit
- Powder-coated black finish for added corrosion resistance
- Bent arm shape matched to the application
- Ball joint mounting type: bolt-in
- Standard replacement grade for service repairs
- No pre-greasing, bushings, grease fitting, or mounting hardware included
- Part number: 527-320
Application Details
Compatible with rear right lower rearward suspension service on 2014-2020 Acura MDX, 2016-2022 Honda Pilot, and 2019-2025 Honda Passport. This Dorman control arm is built for vehicles that need a direct-fit replacement for worn or damaged rear suspension components. Part number 527-320 is also referenced against Mevotech Original Grade GS601233, Mevotech Supreme CMS601233, and MOOG Chassis Products RK643005 for the same application.
Common Problems This Part Can Address
- Excessive rear suspension play or looseness
- Clunking or knocking from the rear suspension area
- Uneven tire wear caused by worn control arm components
- Handling instability from a damaged rear lower arm
- Failed inspection due to worn suspension linkage
Installation Notes
Verify the rear right lower rearward position before installation and compare the original arm to the replacement for length, shape, and mounting style. Because this arm does not include bushings, a grease fitting, or mounting hardware, reuse or source the required related components as needed. Professional alignment is recommended after suspension repair on Acura MDX, Honda Pilot, or Honda Passport applications.
Quality Assurance
Dorman designs this suspension control arm as a standard replacement part and subjects it to testing for reliable OE-style service on the listed vehicles. It is engineered to match the original equipment application for consistent fit and function.
| Brand | Dorman |
|---|---|
| Part Number | 527-320 |
| Length | 494 |
| Construction | Estampado |
| Construction | Stamped |
| Color | Black |
| Color | Negro |
| Color | Noir |
| Finish | Powder coated |
| Finish | Revestimiento en polvo |
| Pre-Greased | No |
| Pre-Greased | Non |
| Grease Fitting Included | No |
| Grease Fitting Included | Non |
| Bushings Included | No |
| Bushings Included | Non |
| Ball Joint Mounting Type | Bolt in |
| Ball Joint Mounting Type | Tornillo |
| Control Arm Material | Acero |
| Control Arm Material | Steel |
| Width | 73.1 |
| Mounting Hardware Included | No |
| Mounting Hardware Included | Non |
| Height | 71.57 |
| Shape | Bent |
| Shape | Doblado |
| Grade Type | Reemplazo estándar |
| Grade Type | Standard replacement |
| Adjustable | No |
| Adjustable | Non |
| Distance Between Mounting Holes | 494 |
| Articulación de rótula instalada | No |
This part fits 21 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2025 | Honda | Passport | Rear Right Lower Rearward | |
| 2024 | Honda | Passport | Rear Right Lower Rearward | |
| 2023 | Honda | Passport | Rear Right Lower Rearward | |
| 2022 | Honda | Passport | Rear Right Lower Rearward | |
| 2022 | Honda | Pilot | Rear Right Lower Rearward | |
| 2021 | Honda | Passport | Rear Right Lower Rearward | |
| 2021 | Honda | Pilot | Rear Right Lower Rearward | |
| 2020 | Acura | MDX | Rear Right Lower Rearward | |
| 2020 | Honda | Passport | Rear Right Lower Rearward | |
| 2020 | Honda | Pilot | Rear Right Lower Rearward | |
| 2019 | Acura | MDX | Rear Right Lower Rearward | |
| 2019 | Honda | Passport | Rear Right Lower Rearward | |
| 2019 | Honda | Pilot | Rear Right Lower Rearward | |
| 2018 | Acura | MDX | Rear Right Lower Rearward | |
| 2018 | Honda | Pilot | Rear Right Lower Rearward | |
| 2017 | Acura | MDX | Rear Right Lower Rearward | |
| 2017 | Honda | Pilot | Rear Right Lower Rearward | |
| 2016 | Acura | MDX | Rear Right Lower Rearward | |
| 2016 | Honda | Pilot | Rear Right Lower Rearward | |
| 2015 | Acura | MDX | Rear Right Lower Rearward | |
| 2014 | Acura | MDX | Rear Right Lower Rearward |
* 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.