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Dorman 300-156 Vacuum Pump Pulley
| Brand | Dorman 300-156 |
|---|---|
| Fits | Ford · 9 vehicles |
OE-style fit. Matches the original pulley’s fit and function for a straightforward replacement.
Steel construction. Built from steel for dependable strength and lasting performance.
Standard replacement. A practical vacuum pump pulley for restoring proper belt drive operation.
Cross-references 4C2Z2L487BA for the same application. See all 1.
Vacuum Pump Pulley for Ford E-350 Super Duty
This Dorman vacuum pump pulley is a standard replacement part built to match the original fit and function on specified applications. It is made from steel with a black finish for dependable service in the emission control vacuum system.
- Brand: Dorman
- Part number: 300-156
- Steel construction for strength and durability
- Black finish
- Serpentine belt application
- V-belt pulley/groove design
- Outside diameter: 5 in.
- Width: 1.4 in.
- Standard replacement grade
- Direct replacement for specified Ford applications
Detailed Product Overview
Dorman 300-156 is a vacuum pump pulley engineered for the emission control vacuum system on select Ford E-350 Super Duty and Ford E-350 Club Wagon models with a heavy duty alternator. It is built to replicate the original pulley’s fit and function, helping maintain proper belt drive operation in the engine accessory system. The steel construction supports long-term durability, while the black finish provides a clean OE-style appearance. If you are replacing a worn or damaged pulley on a Ford E-350 Super Duty, 300-156 is a direct-fit service part for the listed applications.
This part cross-references Ford 4C2Z2L487BA for the same application.
What It Helps Fix
- Worn or damaged vacuum pump pulley surfaces
- Belt tracking issues related to pulley wear
- Noise from a failing pulley in the accessory drive
- Loss of proper vacuum pump drive function
- Service needs on Ford E-350 Super Duty and Ford E-350 Club Wagon models with heavy duty alternator
Installation Notes and Tips
Verify belt type, pulley dimensions, and vehicle configuration before installation. This pulley is listed for 2004-2010 Ford E-350 Super Duty and 2004-2005 Ford E-350 Club Wagon with heavy duty alternator. Confirm the existing vacuum pump and belt routing match the application before service. Professional installation is recommended for proper alignment and drive performance.
Quality Assurance
Dorman designs this vacuum pump pulley as a standard replacement part for specified OE applications. It is manufactured from quality materials and engineered to match original fit and function for reliable service.
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2010 | Ford | E-350 Super Duty | 6.0L | V8 | DIESEL | N/A | w/Heavy Duty Alternator |
| 2009 | Ford | E-350 Super Duty | 6.0L | V8 | DIESEL | N/A | w/Heavy Duty Alternator |
| 2008 | Ford | E-350 Super Duty | 6.0L | V8 | DIESEL | N/A | w/Heavy Duty Alternator |
| 2007 | Ford | E-350 Super Duty | 6.0L | V8 | DIESEL | N/A | w/Heavy Duty Alternator |
| 2006 | Ford | E-350 Super Duty | 6.0L | V8 | DIESEL | N/A | w/Heavy Duty Alternator |
| 2005 | Ford | E-350 Club Wagon | 6.0L | V8 | DIESEL | N/A | w/Heavy Duty Alternator |
| 2005 | Ford | E-350 Super Duty | 6.0L | V8 | DIESEL | N/A | w/Heavy Duty Alternator |
| 2004 | Ford | E-350 Club Wagon | 6.0L | V8 | DIESEL | N/A | w/Heavy Duty Alternator |
| 2004 | Ford | E-350 Super Duty | 6.0L | V8 | DIESEL | N/A | w/Heavy Duty Alternator |
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