Dorman 594-006 Harmonic Balancer Assembly 77-86 GMC Jimmy Chevy C20 Suburban
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
$75.40
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 |
|---|---|---|---|---|
| 1979-1980 | Chevrolet | C10 | RWD; 5.7L V8 | |
| 1977-1986 | Chevrolet | C10 | 5.7L V8 | |
| 1977-1986 | Chevrolet | C10 Suburban | 5.7L V8 | |
| 1977-1978 | Chevrolet | C10 Suburban | 5.0L V8 | |
| 1984 | Chevrolet | C15 | 5.7L V8 | |
| 1977-1986 | Chevrolet | C20 | 5.7L V8 | |
| 1977-1986 | Chevrolet | C20 Suburban | 5.7L V8 | |
| 1977-1978 | Chevrolet | C20 Suburban | 5.0L V8 | |
| 1980-1986 | Chevrolet | C30 | 5.7L V8 | |
| 1979 | Chevrolet | C30 | 5.7L V8; Direct Replacement | |
| 1978 | Chevrolet | C30 | RWD; 5.7L V8 | |
| 1977-1978 | Chevrolet | C30 | 5.7L V8 | |
| 1983-1986 | Chevrolet | C35 | 5.7L V8 | |
| 1977-1986 | Chevrolet | K10 | 5.7L V8 | |
| 1977-1986 | Chevrolet | K10 Suburban | 5.7L V8 | |
| 1977-1978 | Chevrolet | K10 Suburban | 5.0L V8 | |
| 1977-1986 | Chevrolet | K20 | 5.7L V8 | |
| 1977-1986 | Chevrolet | K20 Suburban | 5.7L V8 | |
| 1977-1978 | Chevrolet | K20 Suburban | 5.0L V8 | |
| 1977-1986 | Chevrolet | K30 | 5.7L V8 | |
| 1977-1986 | Chevrolet | K5 Blazer | 5.7L V8 | |
| 1977-1978 | Chevrolet | K5 Blazer | 5.0L V8 | |
| 1978 | Chevrolet | P10 | 5.7L V8 | |
| 1977 | Chevrolet | P10 | wo/Motorhome Chassis; 5.7L V8 | |
| 1983-1986 | Chevrolet | P20 | 5.7L V8 | |
| 1980-1982 | Chevrolet | P20 | wo/Motorhome Chassis; 5.7L V8 | |
| 1978-1979 | Chevrolet | P20 | 5.7L V8 | |
| 1977 | Chevrolet | P20 | wo/Motorhome Chassis; 5.7L V8 | |
| 1983-1986 | Chevrolet | P30 | 5.7L V8 | |
| 1980-1982 | Chevrolet | P30 | wo/Motorhome Chassis; 5.7L V8 | |
| 1978-1979 | Chevrolet | P30 | 5.7L V8 | |
| 1977 | Chevrolet | P30 | wo/Motorhome Chassis; 5.7L V8 | |
| 1978 | GMC | C15 | RWD; 5.7L V8 | |
| 1977-1978 | GMC | C15 | 5.7L V8 | |
| 1977-1978 | GMC | C15 Suburban | 5.0L V8 | |
| 1977-1978 | GMC | C15 Suburban | 5.7L V8 | |
| 1979-1986 | GMC | C1500 | 5.7L V8 | |
| 1979-1981 | GMC | C1500 | RWD; 5.7L V8 | |
| 1979-1986 | GMC | C1500 Suburban | 5.7L V8 | |
| 1977-1978 | GMC | C25 | 5.7L V8 | |
| 1977-1978 | GMC | C25 Suburban | 5.0L V8 | |
| 1977-1978 | GMC | C25 Suburban | 5.7L V8 | |
| 1979-1986 | GMC | C2500 | 5.7L V8 | |
| 1979-1986 | GMC | C2500 Suburban | 5.7L V8 | |
| 1977-1978 | GMC | C35 | 5.7L V8 | |
| 1979-1986 | GMC | C3500 | 5.7L V8 | |
| 1977-1986 | GMC | Jimmy | 5.7L V8 | |
| 1977-1978 | GMC | Jimmy | 5.0L V8 | |
| 1977-1978 | GMC | K15 | 5.7L V8 | |
| 1977-1978 | GMC | K15 Suburban | 5.7L V8 | |
| 1977-1978 | GMC | K15 Suburban | 5.0L V8 | |
| 1979-1986 | GMC | K1500 | 5.7L V8 | |
| 1979-1986 | GMC | K1500 Suburban | 5.7L V8 | |
| 1977-1978 | GMC | K25 | 5.7L V8 | |
| 1977-1978 | GMC | K25 Suburban | 5.7L V8 | |
| 1977-1978 | GMC | K25 Suburban | 5.0L V8 | |
| 1979-1986 | GMC | K2500 | 5.7L V8 | |
| 1979-1986 | GMC | K2500 Suburban | 5.7L V8 | |
| 1977-1978 | GMC | K35 | 5.7L V8 | |
| 1979-1986 | GMC | K3500 | 5.7L V8 | |
| 1978 | GMC | P25 | 5.7L V8 | |
| 1977 | GMC | P25 | wo/Motorhome Chassis; 5.7L V8 | |
| 1983-1986 | GMC | P2500 | 5.7L V8 | |
| 1980-1982 | GMC | P2500 | wo/Motorhome Chassis; 5.7L V8 | |
| 1979 | GMC | P2500 | 5.7L V8 | |
| 1978 | GMC | P35 | 5.7L V8 | |
| 1977 | GMC | P35 | wo/Motorhome Chassis; 5.7L V8 | |
| 1983-1986 | GMC | P3500 | 5.7L V8 | |
| 1980-1982 | GMC | P3500 | wo/Motorhome Chassis; 5.7L V8 | |
| 1979 | GMC | P3500 | 5.7L V8 |
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 | 594-006 |
| UPC | 019495018537 |
| Mounting Hole Quantity | 1 |
| Grade Type | Standard Replacement |
| Color | Black |
| Degree Markings | Yes |
| Material | Cast Iron |
| Mounting Hardware Included | Yes |
| Package Contents | 1 Harmonic Balancer; 1 Instruction Sheet |
| Country of Origin | India |
| Warranty | Limited Lifetime |
OE & Interchange Numbers
| 458652 | General Motors (OE) |
|---|---|
| PB1201N | Interchange |
| 62315066317768272 | Interchange |
| P-GM350D | Interchange |
| DA3504 | Interchange |
| 594006 | Interchange |
| 102036 | Interchange |
| PC-1033 | Interchange |