
Vehicle Specific
Check if it fits by entering your vehicle info| Brand | Dorman |
| Part Number | 300-931 |
| Part Description | Engine Coolant Water Pump Pulley |
| Attachment Type | Bolt On |
| Belt Type | Serpentine |
| Bolt Hole Diameter | 0.35" |
| Bolt Hole Quantity | 1 |
| Color/Finish | Black |
| Depth | 1.969" |
| Diameter | 4.15" |
| Grade Type | Regular |
| Groove Quantity | 5 |
| Installation Hardware Included | No |
| Installation Instructions Included | No |
| UPC | 019495227526 |
| OE Part Number | 10042037 |
| Oversized Pulley | No |
| Pulley Attachment Type | Bolt On |
| Pulley Material | Steel |
| Pulley Type | Serpentine |
| Pulley Type/Grooves | V-belt/serpentine |
| Pulley Width (in) | 2.49" |
| Undersize Pulley | No |
| Year Make Model | Trim | Engine |
|---|---|---|
| 1986-1991 Buick Skylark | All Trims | 4 Cyl 2.5L |
| 1986-1987 Buick Somerset | All Trims | 4 Cyl 2.5L |
| 1988-1991 Oldsmobile Cutlass Calais | All Trims | 4 Cyl 2.5L |
| 1985-1991 Pontiac Grand Am | All Trims | 4 Cyl 2.5L |