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OE Quality
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Dorman 540-423 Suspension Stabilizer Bar Bushing Kit - Front
Dorman 540-423 Front Stabilizer Bar Bushing Kit
Dorman 540-423 is a front suspension stabilizer bar bushing kit for select 1989-1995 Mazda MPV models. It is precision-engineered and tested as a direct replacement for the original equipment bushing on the specified vehicle application.
Key Features
- Rubber and elastomer construction for suspension service applications
- Inside diameter: 30.6 mm
- Outside diameter: 40.6 mm
- Width: 40.6 mm
- Assembled length: 52 mm
- Standard replacement grade for OE-style service
- Bracket included: No
- Grease fitting included: No
Detailed Description
This Dorman stabilizer bar bushing kit, part number 540-423, is built for the front sway bar mounting points on 1989-1995 Mazda MPV vehicles. The rubber/elastomer material is selected for suspension use, helping restore proper bar support and consistent interface at the stabilizer bar. For buyers searching for a front Mazda MPV sway bar bushing replacement, Dorman 540-423 provides a direct-fit service part for the listed application. This part cross-references Mevotech Supreme MK90013 for the same application.
What It Helps Address
- Front stabilizer bar movement caused by worn bushings
- Clunking or rattling from the sway bar area
- Excess play at the stabilizer bar mounting point
- Loss of consistent bar support during suspension travel
- Service needs on a 1989-1995 Mazda MPV front suspension
Installation Notes and Tips
Verify the vehicle is a 1989-1995 Mazda MPV with front stabilizer bar bushing service requirements before ordering. Inspect the stabilizer bar, mounting surfaces, and related suspension components for wear or damage during installation. Confirm the bushing dimensions and OE-style fitment against the original part to ensure proper seating on the front sway bar.
Quality Assurance
Dorman manufactures this replacement bushing kit as a tested service part for the specified OE application. The part is engineered to match the original equipment function for the listed Mazda MPV fitment.
| Brand | Dorman |
|---|---|
| Part Number | 540-423 |
| Material | Caucho |
| Material | Élastomère |
| Material | Rubber |
| Inside Diameter | 30.6 |
| Grease Fitting Included | No |
| Grease Fitting Included | Non |
| Width | 40.6 |
| Outside Diameter | 40.6 |
| Bracket Included | No |
| Bracket Included | Non |
| Grade Type | Reemplazo estándar |
| Grade Type | Standard replacement |
| Assembled Length | 52 mm |
| Assembled Length | 52mm |
| Contenidos del paquete | 2 bujes |
| Package Contents | 2 bushings |
This part fits 7 vehicles. Search below:
| Year | Make | Model | Drive Type | Position | Notes |
|---|---|---|---|---|---|
| 1995 | Mazda | MPV | RWD | Front | |
| 1994 | Mazda | MPV | RWD | Front | |
| 1993 | Mazda | MPV | RWD | Front | |
| 1992 | Mazda | MPV | RWD | Front | |
| 1991 | Mazda | MPV | RWD | Front | |
| 1990 | Mazda | MPV | RWD | Front | |
| 1989 | Mazda | MPV | RWD | 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.