Dorman 594-005 Harmonic Balancer Assembly 90-92 Buick LeSabre Pontiac Bonneville
Confirm Fitment Before You Buy
Not sure it fits? Message Year/Make/Model/Engine (2WD/4WD if applicable) and we’ll help confirm compatibility.
Why buy from Koskowski Automotive?
• 50+ years (since 1972) • Dorman Authorized Seller • Fast shipping • Easy returns
Regular price
$120.61
Select your vehicle at the top of the page to check fitment.
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Vehicle Fitment: Use the table below to match your exact configuration. If you don’t see your exact setup, message us before ordering.
This direct replacement harmonic balancer features a stress-resistant rubber bond to properly absorb engine vibration. Stringent standards help ensure excellent tensile and impact strength for greater durability.
- Ideal replacement - this harmonic balancer assembly exactly matches the fit and function of the original harmonic balancer for a direct replacement
- Durable construction - stringent specifications and careful construction help ensure longevity
- Thoroughly tested - this harmonic balancer has undergone dimensional verification, material validation and functional testing
- Trustworthy quality - backed by a team of product experts in the United States and more than a century of automotive experience
Vehicle Fitment
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1991-1992 | Buick | LeSabre | 3.8L V6; Direct Replacement | |
| 1991-1992 | Buick | Park Avenue | 3.8L V6; Direct Replacement | |
| 1991 | Buick | Reatta | 3.8L V6; Direct Replacement | |
| 1990-1992 | Buick | Regal | 3.8L V6; Direct Replacement | |
| 1991-1992 | Buick | Riviera | 3.8L V6; Direct Replacement | |
| 1992 | Chevrolet | Lumina APV | 3.8L V6; Direct Replacement | |
| 1992 | Oldsmobile | 88 | 3.8L V6; Direct Replacement | |
| 1991-1992 | Oldsmobile | 98 | 3.8L V6; Direct Replacement | |
| 1991 | Oldsmobile | Delta 88 | 3.8L V6; Direct Replacement | |
| 1992 | Oldsmobile | Silhouette | 3.8L V6; Direct Replacement | |
| 1991-1992 | Oldsmobile | Toronado | 3.8L V6; Direct Replacement | |
| 1991-1992 | Pontiac | Bonneville | 3.8L V6; Direct Replacement | |
| 1992 | Pontiac | Trans Sport | 3.8L V6; Direct Replacement |
Please confirm the part number and your vehicle's year, make, model and engine before ordering. Questions? Message us with your VIN and we'll check fitment for you.
Specifications
| Brand | Dorman |
|---|---|
| Part Number | 594-005 |
| UPC | 019495018520 |
| Inside Diameter | 34.87 mm |
| Outside Diameter | 182 mm |
| Pulley Groove Quantity | 5 |
| Mounting Hole Quantity | 1 |
| Depth | 92.5 mm |
| Grade Type | Standard Replacement |
| Center Bolt Included | No |
| Color | Black |
| Degree Markings | Yes |
| Material | Cast Iron |
| Mounting Hardware Included | Yes |
| Package Contents | 1 Harmonic Balancer; 1 Instruction Sheet |
| Country of Origin | China |
| Warranty | Limited Lifetime |
OE & Interchange Numbers
| 25534911 | General Motors (OE) |
|---|---|
| 88959268 | General Motors (OE) |
| 24501201 | General Motors (OE) |
| PC-1006 | Interchange |
| 594005 | Interchange |
| P-GM231B | Interchange |
| PB1083N | Interchange |
| 102072 | Interchange |
| DA2314 | Interchange |