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Dorman 300-055 Vacuum Pump Pulley
Dorman 300-055 Vacuum Pump Pulley
The Dorman 300-055 vacuum pump pulley is a standard replacement part built to match the fit and function of the original pulley on specified applications. Made from steel with a black finish, it is engineered for dependable operation in the emission control vacuum system.
- Direct replacement vacuum pump pulley for specified vehicles
- Steel construction for strength and durability
- Black finish for a clean OE-style appearance
- Designed for V-belt applications
- Single mounting hole design with 1.5 in inside diameter
- 0 groove pulley type for the listed application
OE-Style Fit and Function
This vacuum pump pulley is built to match the original part’s dimensions and operating profile, helping restore proper belt drive performance in the vacuum system. The Dorman 300-055 is a practical replacement for owners servicing emission control components on vehicles such as the Honda Civic and Toyota Corolla, where accurate pulley fit is important for reliable belt alignment and vacuum pump operation. This part cross-references 8972414162 for the same application.
What It Helps Fix
- Worn or damaged vacuum pump pulley surfaces
- Belt drive noise caused by pulley wear
- Improper belt tracking on V-belt systems
- Loss of vacuum pump drive efficiency
- Replacement needs during emission control repairs
Installation Notes
Verify pulley dimensions, belt type, and mounting hole specifications before installation. This part is intended for applications using a V-belt and a single mounting point. Installation hardware is not included, and no installation instructions are provided.
Quality Assurance
Dorman manufactures this pulley as a standard replacement component using quality materials for reliable performance and durability. The part is engineered to match original fit and function on specified applications, including vehicles such as the Honda Civic and Toyota Corolla where the correct vacuum pump pulley design is required.
| Brand | Dorman |
|---|---|
| Part Number | 300-055 |
| Material | Acero |
| Material | Steel |
| Color | Black |
| Color | Negro |
| Color | Noir |
| Inside Diameter | 1.5 |
| Groove Quantity | 0 |
| Width | 5.5 |
| Outside Diameter | 5.5 |
| Mounting Hole Quantity | 1 |
| Mounting Hole Quantity | 1 ensamble de manguera del calentador |
| Belt Type | Correa v |
| Belt Type | V-belt |
| Mounting Hole Diameter | 0.4 |
| Cantidad de orificio del soporte | 1 ensamble de manguera del calentador |
| Contenidos del paquete | 1 polea de la bomba de vacío |
| Diámetro del orificio del soporte | 0,4 in |
| Grado del artículo | Reemplazo estándar |
| Housing Color | Black |
| Housing Color | Negro |
| Housing Color | Noir |
| Installation Hardware Included | No |
| Installation Hardware Included | Non |
| Installation Instructions Included | No |
| Installation Instructions Included | Non |
| Item Grade | Standard |
| Mount Hole Diameter | 0.4 in |
| Mount Hole Quantity | 1 |
| Package Contents | 1 vacuum pump pulley |
| Pulley Type/Grooves | 0 |
This part fits 0 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|
* 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.