OE Quality
60-Day Returns

Dorman 540-312 Suspension Stabilizer Bar Bushing Kit - Front
Dorman 540-312 Front Stabilizer Bar Bushing Kit
Dorman 540-312 is a front suspension stabilizer bar bushing kit for select Acura and Honda vehicles. It is precision-engineered and tested as a standard replacement for the original equipment bushing, with rubber construction for dependable sway bar support.
Key Features
- Rubber stabilizer bar bushing for front suspension service
- Standard replacement grade for OE-style fit and function
- Inside diameter: 22 mm
- Outside diameter: 46 mm
- Width: 46 mm
- Assembled length: 44.5 mm
- No grease fitting included
- No bracket included
Product Details
This Dorman 540-312 suspension stabilizer bar bushing kit is built for front sway bar applications on the Acura MDX, Honda Pilot, Honda Ridgeline, Acura ZDX, and Honda Odyssey. It is made from rubber and sized to match the original equipment dimensions for the listed vehicles, helping restore proper stabilizer bar support in the front suspension. This part cross-references MOOG Chassis Products (e.g., K90559) for the same application.
Common Issues It Can Help Address
- Front suspension clunking over bumps
- Sway bar movement caused by worn bushings
- Excessive play in the stabilizer bar mounting area
- Noise from deteriorated rubber bushings
- Reduced front-end stability from worn OE bushings
Installation Notes and Tips
Verify the 22 mm inside diameter and front position before installation. Inspect the stabilizer bar and surrounding mounting points for wear or damage, and replace any worn components as needed. This part does not include a grease fitting or bracket, so reuse or source any required related components separately based on the vehicle application.
Quality Assurance
Dorman states this bushing kit is precision-engineered and rigorously tested to provide a reliable replacement for the original equipment on specific vehicles. It is a standard replacement part built to match the listed fitment and dimensions.
| Brand | Dorman |
| Part Number | 540-312 |
| Material | Caucho |
| Material | Élastomère |
| Material | Rubber |
| Inside Diameter | 22 |
| Grease Fitting Included | No |
| Grease Fitting Included | Non |
| Width | 46 |
| Outside Diameter | 46 |
| Bracket Included | No |
| Bracket Included | Non |
| Grade Type | Reemplazo estándar |
| Grade Type | Standard replacement |
| Assembled Length | 44,5 mm |
| Assembled Length | 44.5 mm |
| Contenidos del paquete | 1 buje |
| Package Contents | 1 bushing |
This part fits 55 vehicles. Search below:
| Year | Make | Model | Drive Type | Position | Notes |
|---|---|---|---|---|---|
| 2020 | Acura | MDX | FWD | Front | |
| 2019 | Acura | MDX | FWD | Front | |
| 2018 | Acura | MDX | FWD | Front | |
| 2017 | Acura | MDX | FWD | Front | |
| 2016 | Acura | MDX | FWD | Front | |
| 2015 | Acura | MDX | FWD | Front | |
| 2015 | Honda | Pilot | Front | ||
| 2014 | Acura | MDX | FWD | Front | |
| 2014 | Honda | Pilot | Front | ||
| 2014 | Honda | Ridgeline | Front | ||
| 2013 | Acura | MDX | Front | ||
| 2013 | Acura | ZDX | Front | ||
| 2013 | Honda | Odyssey | Front | ||
| 2013 | Honda | Pilot | Front | ||
| 2013 | Honda | Ridgeline | Front | ||
| 2012 | Acura | MDX | Front | ||
| 2012 | Acura | ZDX | Front | ||
| 2012 | Honda | Odyssey | Front | ||
| 2012 | Honda | Pilot | Front | ||
| 2012 | Honda | Ridgeline | Front | ||
| 2011 | Acura | MDX | Front | ||
| 2011 | Acura | ZDX | Front | ||
| 2011 | Honda | Odyssey | Front | ||
| 2011 | Honda | Pilot | Front | ||
| 2011 | Honda | Ridgeline | Front | ||
| 2010 | Acura | MDX | Front | ||
| 2010 | Acura | ZDX | Front | ||
| 2010 | Honda | Odyssey | Front | ||
| 2010 | Honda | Pilot | Front | ||
| 2010 | Honda | Ridgeline | Front | ||
| 2009 | Acura | MDX | Front | ||
| 2009 | Honda | Odyssey | Front | ||
| 2009 | Honda | Pilot | Front | ||
| 2009 | Honda | Ridgeline | Front | ||
| 2008 | Acura | MDX | Front | ||
| 2008 | Honda | Odyssey | Front | ||
| 2008 | Honda | Pilot | Front | ||
| 2008 | Honda | Ridgeline | Front | ||
| 2007 | Acura | MDX | Front | ||
| 2007 | Honda | Odyssey | Front | ||
| 2007 | Honda | Pilot | Front | ||
| 2007 | Honda | Ridgeline | Front | ||
| 2006 | Acura | MDX | Front | ||
| 2006 | Honda | Odyssey | Front | ||
| 2006 | Honda | Pilot | Front | ||
| 2006 | Honda | Ridgeline | Front | ||
| 2005 | Acura | MDX | Front | ||
| 2005 | Honda | Odyssey | Front | ||
| 2005 | Honda | Pilot | Front | ||
| 2004 | Acura | MDX | Front | ||
| 2004 | Honda | Pilot | Front | ||
| 2003 | Acura | MDX | Front | ||
| 2003 | Honda | Pilot | Front | ||
| 2002 | Acura | MDX | Front | ||
| 2001 | Acura | MDX | Front |
* 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.