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Dorman 300-933 Engine Water Pump Pulley
Reliable Engine Water Pump Pulley for GM Vehicles
The Dorman 300-933 engine water pump pulley is designed to provide dependable performance for a range of General Motors vehicles. Constructed from durable steel with a black finish, this serpentine pulley is engineered to meet standard replacement specifications for models including Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac.
- Material: High-quality steel (acero) for strength and durability
- Color: Black (Negro/Noir) finish for corrosion resistance
- Pulley Type: Serpentine belt compatible
- Attachment Type: Bolt-on with 4 bolt holes, each 0.35 inches in diameter
- Dimensions: 5.31 inches diameter, 1.3 inches width and depth
- Standard replacement grade for reliable fit and function
Durable Construction and Precise Fit
The Dorman 300-933 water pump pulley is manufactured from robust steel, ensuring long-lasting durability under engine operating conditions. Its black coating helps resist corrosion, maintaining performance over time. Designed as a bolt-on component, it features four precisely spaced bolt holes with a 0.35-inch diameter, allowing for secure attachment to the water pump housing. The pulley’s 5.31-inch diameter and 1.3-inch width accommodate serpentine belts commonly used in GM vehicles, ensuring proper belt alignment and tension.
Compatible GM Models and Applications
This engine water pump pulley is compatible with a wide range of General Motors vehicles, including Buick models like Century and Regal, Cadillac, Chevrolet vehicles such as Impala, Malibu, and Monte Carlo, as well as Oldsmobile, Pontiac, and other GM makes. It is suitable for models including Achieva, Alero, Aztek, Cavalier, Celebrity, Cimarron, Corsica, Cutlass series, Equinox, G6, Grand Am, Grand Prix, Lumina, Montana, Rendezvous, Silhouette, Skylark, Sunbird, Terraza, Torrent, Trans Sport, and Uplander.
Common Issues Addressed by the Water Pump Pulley
- Worn or damaged pulley causing belt slippage or noise
- Corroded pulley surface leading to premature belt wear
- Misalignment affecting serpentine belt routing and tension
- Broken or stripped bolt holes preventing secure installation
- Standard replacement for maintaining proper engine cooling system function
Installation Notes and Tips
The Dorman 300-933 pulley is a direct bolt-on replacement designed for straightforward installation. Note that installation hardware and instructions are not included, so retaining original bolts or sourcing appropriate fasteners is necessary. Ensure the serpentine belt is properly routed and tensioned after installation to avoid premature wear or belt failure. It is recommended to inspect the water pump and belt condition during replacement to maintain overall system reliability.
Quality Assurance and Warranty
Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 300-933 engine water pump pulley is a standard replacement grade component backed by Dorman’s quality control processes. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in material and workmanship to provide confidence in product reliability.
This part fits 235 vehicles. Search below:
| Year | Make | Model | Submodel | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2008 | Chevrolet | Equinox | 3.4L | V6 | N/A | ||
| 2008 | Pontiac | Torrent | 3.4L | V6 | N/A | ||
| 2007 | Buick | Rendezvous | N/A | ||||
| 2007 | Chevrolet | Equinox | 3.4L | V6 | N/A | ||
| 2007 | Pontiac | Torrent | 3.4L | V6 | N/A | ||
| 2006 | Buick | Rendezvous | 3.5L | V6 | N/A | ||
| 2006 | Buick | Terraza | 3.5L | V6 | N/A | ||
| 2006 | Chevrolet | Equinox | 3.4L | V6 | N/A | ||
| 2006 | Chevrolet | Malibu | Maxx LS | N/A | |||
| 2006 | Chevrolet | Malibu | Maxx LT | N/A | |||
| 2006 | Chevrolet | Malibu | Maxx LTZ | N/A | |||
| 2006 | Chevrolet | Uplander | 3.5L | V6 | N/A | ||
| 2006 | Pontiac | G6 | 3.5L | V6 | N/A | ||
| 2006 | Pontiac | Montana | 3.5L | V6 | N/A | ||
| 2006 | Pontiac | Torrent | 3.4L | V6 | N/A | ||
| 2005 | Buick | Century | N/A | ||||
| 2005 | Buick | Rendezvous | 3.4L | V6 | N/A | ||
| 2005 | Buick | Terraza | N/A | ||||
| 2005 | Chevrolet | Equinox | 3.4L | V6 | N/A | ||
| 2005 | Chevrolet | Impala | 3.4L | V6 | N/A | ||
| 2005 | Chevrolet | Malibu | Maxx LS | N/A | |||
| 2005 | Chevrolet | Malibu | Maxx LT | N/A | |||
| 2005 | Chevrolet | Monte Carlo | 3.4L | V6 | N/A | ||
| 2005 | Chevrolet | Uplander | 3.5L | V6 | N/A | ||
| 2005 | Pontiac | Aztek | 3.4L | V6 | N/A | ||
| 2005 | Pontiac | G6 | 3.5L | V6 | N/A | ||
| 2005 | Pontiac | Grand Am | 3.4L | V6 | N/A | ||
| 2005 | Pontiac | Montana | 3.5L | V6 | N/A | ||
| 2005 | Pontiac | Montana | 3.4L | V6 | N/A | ||
| 2004 | Buick | Century | N/A | ||||
| 2004 | Buick | Rendezvous | 3.4L | V6 | N/A | ||
| 2004 | Chevrolet | Impala | 3.4L | V6 | N/A | ||
| 2004 | Chevrolet | Malibu | Maxx | N/A | |||
| 2004 | Chevrolet | Malibu | Maxx LS | N/A | |||
| 2004 | Chevrolet | Malibu | Maxx LT | N/A | |||
| 2004 | Chevrolet | Monte Carlo | 3.4L | V6 | N/A | ||
| 2004 | Oldsmobile | Alero | 3.4L | V6 | N/A | ||
| 2004 | Oldsmobile | Silhouette | N/A | ||||
| 2004 | Pontiac | Aztek | 3.4L | V6 | N/A | ||
| 2004 | Pontiac | Grand Am | 3.4L | V6 | N/A | ||
| 2004 | Pontiac | Montana | N/A | ||||
| 2003 | Buick | Century | N/A | ||||
| 2003 | Buick | Rendezvous | N/A | ||||
| 2003 | Chevrolet | Impala | 3.4L | V6 | N/A | ||
| 2003 | Chevrolet | Malibu | 3.1L | V6 | N/A | ||
| 2003 | Chevrolet | Monte Carlo | 3.4L | V6 | N/A | ||
| 2003 | Oldsmobile | Alero | 3.4L | V6 | N/A | ||
| 2003 | Oldsmobile | Silhouette | N/A | ||||
| 2003 | Pontiac | Aztek | 3.4L | V6 | N/A | ||
| 2003 | Pontiac | Grand Am | 3.4L | V6 | N/A | ||
| 2003 | Pontiac | Grand Prix | 3.1L | V6 | N/A | ||
| 2003 | Pontiac | Montana | N/A | ||||
| 2002 | Buick | Century | N/A | ||||
| 2002 | Buick | Rendezvous | N/A | ||||
| 2002 | Chevrolet | Impala | 3.4L | V6 | N/A | ||
| 2002 | Chevrolet | Malibu | 3.1L | V6 | N/A | ||
| 2002 | Chevrolet | Monte Carlo | 3.4L | V6 | N/A | ||
| 2002 | Oldsmobile | Alero | 3.4L | V6 | N/A | ||
| 2002 | Oldsmobile | Silhouette | N/A | ||||
| 2002 | Pontiac | Aztek | 3.4L | V6 | N/A | ||
| 2002 | Pontiac | Grand Am | 3.4L | V6 | N/A | ||
| 2002 | Pontiac | Grand Prix | 3.1L | V6 | N/A | ||
| 2002 | Pontiac | Montana | N/A | ||||
| 2001 | Buick | Century | N/A | ||||
| 2001 | Chevrolet | Impala | 3.4L | V6 | N/A | ||
| 2001 | Chevrolet | Lumina | N/A | ||||
| 2001 | Chevrolet | Malibu | 3.1L | V6 | N/A | ||
| 2001 | Chevrolet | Monte Carlo | 3.4L | V6 | N/A | ||
| 2001 | Oldsmobile | Alero | 3.4L | V6 | N/A | ||
| 2001 | Oldsmobile | Silhouette | N/A | ||||
| 2001 | Pontiac | Aztek | 3.4L | V6 | N/A | ||
| 2001 | Pontiac | Grand Am | 3.4L | V6 | N/A | ||
| 2001 | Pontiac | Grand Prix | 3.1L | V6 | N/A | ||
| 2001 | Pontiac | Montana | N/A | ||||
| 2000 | Buick | Century | N/A | ||||
| 2000 | Chevrolet | Impala | 3.4L | V6 | N/A | ||
| 2000 | Chevrolet | Lumina | N/A | ||||
| 2000 | Chevrolet | Malibu | 3.1L | V6 | N/A | ||
| 2000 | Chevrolet | Monte Carlo | 3.4L | V6 | N/A | ||
| 2000 | Oldsmobile | Alero | 3.4L | V6 | N/A | ||
| 2000 | Oldsmobile | Silhouette | N/A | ||||
| 2000 | Pontiac | Grand Am | 3.4L | V6 | N/A | ||
| 2000 | Pontiac | Grand Prix | 3.1L | V6 | N/A | ||
| 2000 | Pontiac | Montana | N/A | ||||
| 1999 | Buick | Century | N/A | ||||
| 1999 | Chevrolet | Lumina | 3.1L | V6 | N/A | ||
| 1999 | Chevrolet | Malibu | 3.1L | V6 | N/A | ||
| 1999 | Chevrolet | Monte Carlo | 3.1L | V6 | N/A | ||
| 1999 | Oldsmobile | Alero | 3.4L | V6 | N/A | ||
| 1999 | Oldsmobile | Cutlass | N/A | ||||
| 1999 | Oldsmobile | Silhouette | N/A | ||||
| 1999 | Pontiac | Grand Am | 3.4L | V6 | N/A | ||
| 1999 | Pontiac | Grand Prix | 3.1L | V6 | N/A | ||
| 1999 | Pontiac | Montana | N/A | ||||
| 1998 | Buick | Century | N/A | ||||
| 1998 | Buick | Skylark | 3.1L | V6 | N/A | ||
| 1998 | Chevrolet | Lumina | 3.1L | V6 | N/A | ||
| 1998 | Chevrolet | Malibu | 3.1L | V6 | N/A | ||
| 1998 | Chevrolet | Monte Carlo | 3.1L | V6 | N/A | ||
| 1998 | Oldsmobile | Achieva | 3.1L | V6 | N/A | ||
| 1998 | Oldsmobile | Cutlass | N/A | ||||
| 1998 | Oldsmobile | Silhouette | N/A | ||||
| 1998 | Pontiac | Grand Am | 3.1L | V6 | N/A | ||
| 1998 | Pontiac | Grand Prix | 3.1L | V6 | N/A | ||
| 1998 | Pontiac | Trans Sport | N/A | ||||
| 1997 | Buick | Century | N/A | ||||
| 1997 | Buick | Skylark | 3.1L | V6 | N/A | ||
| 1997 | Chevrolet | Lumina | N/A | ||||
| 1997 | Chevrolet | Malibu | 3.1L | V6 | N/A | ||
| 1997 | Chevrolet | Monte Carlo | N/A | ||||
| 1997 | Oldsmobile | Achieva | 3.1L | V6 | N/A | ||
| 1997 | Oldsmobile | Cutlass | N/A | ||||
| 1997 | Oldsmobile | Cutlass Supreme | N/A | ||||
| 1997 | Oldsmobile | Silhouette | N/A | ||||
| 1997 | Pontiac | Grand Am | 3.1L | V6 | N/A | ||
| 1997 | Pontiac | Grand Prix | 3.1L | V6 | N/A | ||
| 1997 | Pontiac | Trans Sport | N/A | ||||
| 1996 | Buick | Century | 3.1L | V6 | N/A | ||
| 1996 | Buick | Regal | 3.1L | V6 | N/A | ||
| 1996 | Buick | Skylark | 3.1L | V6 | N/A | ||
| 1996 | Chevrolet | Corsica | 3.1L | V6 | N/A | ||
| 1996 | Chevrolet | Lumina | N/A | ||||
| 1996 | Chevrolet | Lumina APV | N/A | ||||
| 1996 | Chevrolet | Monte Carlo | N/A | ||||
| 1996 | Oldsmobile | Achieva | 3.1L | V6 | N/A | ||
| 1996 | Oldsmobile | Cutlass Ciera | 3.1L | V6 | N/A | ||
| 1996 | Oldsmobile | Cutlass Supreme | N/A | ||||
| 1996 | Oldsmobile | Silhouette | N/A | ||||
| 1996 | Pontiac | Grand Am | 3.1L | V6 | N/A | ||
| 1996 | Pontiac | Grand Prix | N/A | ||||
| 1996 | Pontiac | Trans Sport | N/A | ||||
| 1995 | Buick | Century | 3.1L | V6 | N/A | ||
| 1995 | Buick | Regal | 3.1L | V6 | N/A | ||
| 1995 | Buick | Skylark | 3.1L | V6 | N/A | ||
| 1995 | Chevrolet | Corsica | 3.1L | V6 | N/A | ||
| 1995 | Chevrolet | Lumina | N/A | ||||
| 1995 | Chevrolet | Lumina APV | 3.1L | V6 | N/A | ||
| 1995 | Chevrolet | Monte Carlo | N/A | ||||
| 1995 | Oldsmobile | Achieva | 3.1L | V6 | N/A | ||
| 1995 | Oldsmobile | Cutlass Ciera | 3.1L | V6 | N/A | ||
| 1995 | Oldsmobile | Cutlass Supreme | N/A | ||||
| 1995 | Pontiac | Grand Am | 3.1L | V6 | N/A | ||
| 1995 | Pontiac | Grand Prix | N/A | ||||
| 1995 | Pontiac | Trans Sport | 3.1L | V6 | N/A | ||
| 1994 | Buick | Century | 3.1L | V6 | N/A | ||
| 1994 | Buick | Regal | 3.1L | V6 | N/A | ||
| 1994 | Buick | Skylark | 3.1L | V6 | N/A | ||
| 1994 | Chevrolet | Cavalier | 3.1L | V6 | N/A | ||
| 1994 | Chevrolet | Corsica | 3.1L | V6 | N/A | ||
| 1994 | Chevrolet | Lumina | N/A | ||||
| 1994 | Chevrolet | Lumina APV | 3.1L | V6 | N/A | ||
| 1994 | Oldsmobile | Achieva | 3.1L | V6 | N/A | ||
| 1994 | Oldsmobile | Cutlass Ciera | 3.1L | V6 | N/A | ||
| 1994 | Oldsmobile | Cutlass Supreme | N/A | ||||
| 1994 | Oldsmobile | Silhouette | 3.1L | V6 | N/A | ||
| 1994 | Pontiac | Grand Am | 3.1L | V6 | N/A | ||
| 1994 | Pontiac | Grand Prix | N/A | ||||
| 1994 | Pontiac | Sunbird | 3.1L | V6 | N/A | ||
| 1994 | Pontiac | Trans Sport | 3.1L | V6 | N/A | ||
| 1993 | Buick | Regal | 3.1L | V6 | N/A | ||
| 1993 | Chevrolet | Cavalier | 3.1L | V6 | N/A | ||
| 1993 | Chevrolet | Corsica | 3.1L | V6 | N/A | ||
| 1993 | Chevrolet | Lumina | 3.1L | V6 | N/A | ||
| 1993 | Chevrolet | Lumina | 3.4L | V6 | N/A | ||
| 1993 | Chevrolet | Lumina APV | 3.1L | V6 | N/A | ||
| 1993 | Oldsmobile | Cutlass Supreme | N/A | ||||
| 1993 | Oldsmobile | Silhouette | 3.1L | V6 | N/A | ||
| 1993 | Pontiac | Grand Prix | N/A | ||||
| 1993 | Pontiac | Sunbird | 3.1L | V6 | N/A | ||
| 1993 | Pontiac | Trans Sport | 3.1L | V6 | N/A | ||
| 1992 | Buick | Regal | 3.1L | V6 | N/A | ||
| 1992 | Chevrolet | Cavalier | 3.1L | V6 | N/A | ||
| 1992 | Chevrolet | Corsica | 3.1L | V6 | N/A | ||
| 1992 | Chevrolet | Lumina | 3.1L | V6 | N/A | ||
| 1992 | Chevrolet | Lumina | 3.4L | V6 | N/A | ||
| 1992 | Chevrolet | Lumina APV | 3.1L | V6 | N/A | ||
| 1992 | Oldsmobile | Cutlass Supreme | N/A | ||||
| 1992 | Oldsmobile | Silhouette | 3.1L | V6 | N/A | ||
| 1992 | Pontiac | Grand Prix | N/A | ||||
| 1992 | Pontiac | Sunbird | 3.1L | V6 | N/A | ||
| 1992 | Pontiac | Trans Sport | 3.1L | V6 | N/A | ||
| 1991 | Buick | Regal | 3.1L | V6 | N/A | ||
| 1991 | Chevrolet | Cavalier | 3.1L | V6 | N/A | ||
| 1991 | Chevrolet | Corsica | 3.1L | V6 | N/A | ||
| 1991 | Chevrolet | Lumina | 3.1L | V6 | N/A | ||
| 1991 | Chevrolet | Lumina | 3.4L | V6 | N/A | ||
| 1991 | Chevrolet | Lumina APV | N/A | ||||
| 1991 | Oldsmobile | Cutlass Supreme | 3.1L | V6 | N/A | ||
| 1991 | Oldsmobile | Cutlass Supreme | 3.4L | V6 | N/A | ||
| 1991 | Oldsmobile | Silhouette | N/A | ||||
| 1991 | Pontiac | 6000 | 3.1L | V6 | N/A | ||
| 1991 | Pontiac | Grand Prix | 3.1L | V6 | N/A | ||
| 1991 | Pontiac | Grand Prix | 3.4L | V6 | N/A | ||
| 1991 | Pontiac | Sunbird | 3.1L | V6 | N/A | ||
| 1991 | Pontiac | Trans Sport | N/A | ||||
| 1990 | Buick | Regal | 3.1L | V6 | N/A | ||
| 1990 | Chevrolet | Cavalier | 3.1L | V6 | N/A | ||
| 1990 | Chevrolet | Celebrity | 3.1L | V6 | N/A | ||
| 1990 | Chevrolet | Corsica | 3.1L | V6 | N/A | ||
| 1990 | Chevrolet | Lumina | 3.1L | V6 | N/A | ||
| 1990 | Chevrolet | Lumina APV | N/A | ||||
| 1990 | Oldsmobile | Cutlass Supreme | 3.1L | V6 | N/A | ||
| 1990 | Oldsmobile | Silhouette | N/A | ||||
| 1990 | Pontiac | 6000 | 3.1L | V6 | N/A | ||
| 1990 | Pontiac | Grand Prix | 3.1L | V6 | N/A | ||
| 1990 | Pontiac | Trans Sport | N/A | ||||
| 1989 | Buick | Century | 2.8L | V6 | N/A | ||
| 1989 | Buick | Regal | N/A | ||||
| 1989 | Chevrolet | Cavalier | 2.8L | V6 | N/A | ||
| 1989 | Chevrolet | Celebrity | 2.8L | V6 | N/A | ||
| 1989 | Chevrolet | Corsica | 2.8L | V6 | N/A | ||
| 1989 | Oldsmobile | Cutlass Ciera | 2.8L | V6 | N/A | ||
| 1989 | Oldsmobile | Cutlass Supreme | N/A | ||||
| 1989 | Pontiac | 6000 | 3.1L | V6 | N/A | ||
| 1989 | Pontiac | 6000 | 2.8L | V6 | N/A | ||
| 1989 | Pontiac | Grand Prix | N/A | ||||
| 1988 | Buick | Century | 2.8L | V6 | N/A | ||
| 1988 | Buick | Regal | N/A | ||||
| 1988 | Cadillac | Cimarron | N/A | ||||
| 1988 | Chevrolet | Cavalier | 2.8L | V6 | N/A | ||
| 1988 | Chevrolet | Celebrity | 2.8L | V6 | N/A | ||
| 1988 | Chevrolet | Corsica | 2.8L | V6 | N/A | ||
| 1988 | Oldsmobile | Cutlass Ciera | 2.8L | V6 | N/A | ||
| 1988 | Oldsmobile | Cutlass Supreme | 2.8L | V6 | N/A | ||
| 1988 | Pontiac | 6000 | 3.1L | V6 | N/A | ||
| 1988 | Pontiac | 6000 | 2.8L | V6 | N/A | ||
| 1988 | Pontiac | Grand Prix | N/A | ||||
| 1987 | Buick | Century | 2.8L | V6 | N/A | ||
| 1987 | Cadillac | Cimarron | N/A | ||||
| 1987 | Chevrolet | Cavalier | 2.8L | V6 | N/A | ||
| 1987 | Chevrolet | Celebrity | 2.8L | V6 | N/A | ||
| 1987 | Chevrolet | Corsica | 2.8L | V6 | N/A | ||
| 1987 | Oldsmobile | Cutlass Ciera | 2.8L | V6 | N/A | ||
| 1987 | Oldsmobile | Firenza | 2.8L | V6 | N/A | ||
| 1987 | Pontiac | 6000 | 2.8L | V6 | N/A |
* 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.