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Dorman 300-933 Engine Water Pump Pulley
| Brand | Dorman 300-933 |
|---|---|
| Fits | Chevrolet, Pontiac, Buick, Oldsmobile, and Cadillac · 235 vehicles |
Direct replacement. Restores proper performance with a standard replacement pulley.
Steel construction. Built for dependable strength and lasting support.
Bolt-on attachment. Simplifies installation with a straightforward mounting design.
Cross-references 14091833 for the same application. See all 1.
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Engine Water Pump Pulley Replacement
Dorman 300-933 is a standard replacement engine water pump pulley for select GM vehicles. Built from steel with a black finish, it restores the pulley interface on applications that use a serpentine belt drive.
Use this direct replacement when the original water pump pulley is worn, bent, or damaged on vehicles such as the Chevrolet Malibu, Pontiac Grand Prix, and Buick Regal.
Key Features
- Direct replacement for the original engine water pump pulley
- Steel construction for durable service
- Black finish
- Serpentine pulley design
- Bolt-on attachment type with 4 bolt holes
- 5.31 in. diameter and 1.3 in. width
- Standard replacement grade
- Interchange reference: 14091833
Detailed Description
This Dorman water pump pulley, part number 300-933, is made for specific Chevrolet, Pontiac, Buick, Oldsmobile, and Cadillac applications that use a serpentine belt system. It is a steel, bolt-on pulley with no grooves, a 0.35 in. bolt hole diameter, and a black housing finish. The design follows the original equipment layout to help restore proper belt routing and water pump drive operation.
Compatible With select 1987-2008 vehicles including Chevrolet Equinox, Malibu, Impala, Monte Carlo, Lumina, Cavalier, and Corsica; Pontiac Torrent, G6, Grand Am, Grand Prix, Aztek, Montana, Trans Sport, Sunbird, and 6000; Buick Rendezvous, Terraza, Century, Skylark, Regal, and others listed in the fitment data. Dorman 300-933 is a practical OE-style service part for repair work on the cooling system drive.
What It Helps Fix
- Wobbling or bent water pump pulley
- Noise from a damaged serpentine pulley surface
- Belt tracking issues caused by pulley wear
- Improper water pump drive operation after pulley damage
- Loss of reliable belt contact on the cooling system drive
Installation Notes and Tips
Install as a bolt-on replacement using the vehicle’s original mounting points. Verify pulley diameter, bolt hole pattern, and serpentine belt alignment before installation. This part does not include installation hardware or instructions. Confirm fitment by year, make, and model before ordering; examples include Fits 2005-2008 Chevrolet Equinox, N/A and Fits 1988-2003 Pontiac Grand Prix, N/A.
Quality Assurance
Dorman manufactures replacement components for specific OE applications, and this pulley is built as a standard replacement for the original part number 14091833 application.
This part fits 235 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
| 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 | — |
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Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
14091833