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Dorman 526-933 Suspension Control Arm - Front Left Lower
Dorman 526-933 Front Left Lower Control Arm
Dorman 526-933 is a steel suspension control arm built for specific heavy-duty front left lower applications. It is precision-engineered and tested as a direct replacement for the original equipment design on select Chevrolet and GMC trucks and vans, including Chevrolet P20, C20, C30, R20, R30, and GMC P1500, P2500, C2500, C3500, and R2500 models.
Key Features
- Steel stamped construction with a coated black finish for durable suspension service
- Front left lower control arm for heavy-duty suspension applications
- Press-in end and press-in ball joint mounting type
- Threaded ball joint stud type
- Rubber and steel bushing design with black bushings
- Direct replacement for OE-style suspension geometry on listed vehicles
- Cross-references Mevotech Original Grade GS9703 and Mevotech Supreme CMS9703 for the same application
Detailed Description
This Dorman suspension control arm is engineered for the front left lower position on a wide range of Chevrolet and GMC heavy-duty platforms. The stamped steel construction, coated finish, and OE-style dimensions help maintain proper suspension alignment and steering response on vehicles such as the Chevrolet P30, Chevrolet C20, Chevrolet R3500, and GMC P3500. Part number 526-933 is built for direct replacement service where the original control arm has worn bushings, damaged mounting points, or fatigue from long-term use.
With a press-in ball joint mounting type and threaded stud interface, this control arm is designed around the original suspension layout rather than an adjustable aftermarket setup. The bushing design uses rubber and steel materials for the specified application, and the arm is supplied without a ball joint, bushings, or mounting hardware. If you are searching for a front left lower control arm for a Chevrolet P20, GMC C2500, or Chevrolet R20 Suburban heavy-duty suspension application, Dorman 526-933 is a direct-fit replacement to verify against your vehicle’s exact configuration.
Common Problems This Part Helps Address
- Excessive front-end looseness or wandering caused by worn control arm bushings
- Clunking or knocking from the front left lower suspension area
- Uneven tire wear related to suspension geometry issues
- Steering instability on heavy-duty Chevrolet and GMC applications
- Damage to the original control arm from corrosion, fatigue, or impact
Installation Notes and Tips
- Confirm the vehicle is a front left lower heavy-duty suspension application before ordering.
- Inspect the ball joint, bushings, and related hardware during service, since they are not included with this arm.
- Press-in components require proper suspension service tools and accurate installation procedures.
- Verify alignment after installation to restore correct suspension angles and tire tracking.
- Match the part to the exact year, make, model, and suspension configuration listed for your vehicle.
Quality Assurance
Dorman designs this control arm as a precision-engineered replacement and subjects it to rigorous testing for fit and function on the specified applications. Part number 526-933 is built to meet the demands of heavy-duty Chevrolet and GMC suspension service while following the original equipment layout.
| Brand | Dorman |
|---|---|
| Part Number | 526-933 |
| Material | Steel |
| Bushing Color | Black |
| Length | 438 |
| Construction | Stamped |
| Color | Black |
| Finish | Coated |
| Grease Fitting Included | No |
| Bushings Included | No |
| Ball Joint Mounting Type | Press in |
| Ball Joint Stud Type | Threaded |
| Ball Joint Included | No |
| Mounting Hardware Included | No |
| Grade Type | Regular |
| Adjustable | No |
| Bushing Material | Rubber |
| Bushing Material | Steel |
| Bushing Inside Diameter | 14.3 |
| Bushing Length | 92 |
| Ball Joint Installed | No |
| Bushing Outside Diameter | 39.6 mm |
| Bushing Quantity | 1 |
| End 2 Type | Press in |
| Linkage End Type | Bushing |
| Mounting Brackets Included | No |
| Overall Length | 262.5 mm |
| Package Contents | 1 control arm |
This part fits 170 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2002 | Chevrolet | P30 | Front Left Lower | Heavy Duty Suspension application included |
| 2001 | Chevrolet | P30 | Front Left Lower | Heavy Duty Suspension application included |
| 1999 | Chevrolet | P30 | Front Left Lower | Heavy Duty Suspension application included |
| 1999 | GMC | P3500 | Front Left Lower | Heavy Duty Suspension application included |
| 1998 | Chevrolet | P30 | Front Left Lower | Heavy Duty Suspension application included |
| 1998 | GMC | P3500 | Front Left Lower | Heavy Duty Suspension application included |
| 1996 | Chevrolet | P30 | Front Left Lower | Heavy Duty Suspension application included |
| 1996 | GMC | P3500 | Front Left Lower | Heavy Duty Suspension application included |
| 1995 | Chevrolet | P30 | Front Left Lower | Heavy Duty Suspension application included |
| 1995 | GMC | P3500 | Front Left Lower | Heavy Duty Suspension application included |
| 1994 | Chevrolet | P30 | Front Left Lower | Heavy Duty Suspension application included |
| 1994 | GMC | P3500 | Front Left Lower | Heavy Duty Suspension application included |
| 1993 | Chevrolet | P30 | Front Left Lower | Heavy Duty Suspension application included |
| 1993 | GMC | P3500 | Front Left Lower | Heavy Duty Suspension application included |
| 1992 | Chevrolet | P30 | Front Left Lower | Heavy Duty Suspension application included |
| 1992 | GMC | P3500 | Front Left Lower | Heavy Duty Suspension application included |
| 1991 | Chevrolet | P30 | Front Left Lower | Heavy Duty Suspension application included |
| 1991 | Chevrolet | R2500 Suburban | Front Left Lower | Heavy Duty Suspension application included |
| 1991 | Chevrolet | R3500 | Front Left Lower | Heavy Duty Suspension application included |
| 1991 | GMC | P3500 | Front Left Lower | Heavy Duty Suspension application included |
| 1991 | GMC | R2500 Suburban | Front Left Lower | Heavy Duty Suspension application included |
| 1991 | GMC | R3500 | Front Left Lower | Heavy Duty Suspension application included |
| 1990 | Chevrolet | P30 | Front Left Lower | Heavy Duty Suspension application included |
| 1990 | Chevrolet | R2500 Suburban | Front Left Lower | Heavy Duty Suspension application included |
| 1990 | Chevrolet | R3500 | Front Left Lower | Heavy Duty Suspension application included |
| 1990 | GMC | P3500 | Front Left Lower | Heavy Duty Suspension application included |
| 1990 | GMC | R2500 Suburban | Front Left Lower | Heavy Duty Suspension application included |
| 1990 | GMC | R3500 | Front Left Lower | Heavy Duty Suspension application included |
| 1989 | Chevrolet | P20 | Front Left Lower | w/Heavy Duty Suspension; w/Independent Front Suspension |
| 1989 | Chevrolet | P30 | Front Left Lower | Heavy Duty Suspension application included |
| 1989 | Chevrolet | R2500 | Front Left Lower | w/Heavy Duty Suspension; 5th Digit of VIN is R |
| 1989 | Chevrolet | R2500 Suburban | Front Left Lower | Heavy Duty Suspension application included |
| 1989 | Chevrolet | R3500 | Front Left Lower | Heavy Duty Suspension application included |
| 1989 | GMC | P2500 | Front Left Lower | Heavy Duty Suspension application included |
| 1989 | GMC | P3500 | Front Left Lower | Heavy Duty Suspension application included |
| 1989 | GMC | R2500 | Front Left Lower | Heavy Duty Suspension application included |
| 1989 | GMC | R2500 Suburban | Front Left Lower | Heavy Duty Suspension application included |
| 1989 | GMC | R3500 | Front Left Lower | Heavy Duty Suspension application included |
| 1988 | Chevrolet | P20 | Front Left Lower | w/Heavy Duty Suspension; w/Independent Front Suspension |
| 1988 | Chevrolet | P30 | Front Left Lower | Heavy Duty Suspension application included |
| 1988 | Chevrolet | R20 | Front Left Lower | Heavy Duty Suspension application included |
| 1988 | Chevrolet | R20 Suburban | Front Left Lower | Heavy Duty Suspension application included |
| 1988 | Chevrolet | R30 | Front Left Lower | Heavy Duty Suspension application included |
| 1988 | GMC | P2500 | Front Left Lower | Heavy Duty Suspension application included |
| 1988 | GMC | P3500 | Front Left Lower | Heavy Duty Suspension application included |
| 1988 | GMC | R2500 | Front Left Lower | Heavy Duty Suspension application included |
| 1988 | GMC | R2500 Suburban | Front Left Lower | Heavy Duty Suspension application included |
| 1988 | GMC | R3500 | Front Left Lower | Heavy Duty Suspension application included |
| 1987 | Chevrolet | C20 | Front Left Lower | Heavy Duty Suspension application included |
| 1987 | Chevrolet | C35 | Front Left Lower | Heavy Duty Suspension application included |
| 1987 | Chevrolet | P20 | Front Left Lower | w/Heavy Duty Suspension; w/Independent Front Suspension |
| 1987 | Chevrolet | P30 | Front Left Lower | Heavy Duty Suspension application included |
| 1987 | Chevrolet | R20 | Front Left Lower | Heavy Duty Suspension application included |
| 1987 | Chevrolet | R20 Suburban | Front Left Lower | Heavy Duty Suspension application included |
| 1987 | Chevrolet | R30 | Front Left Lower | Heavy Duty Suspension application included |
| 1987 | GMC | P2500 | Front Left Lower | Heavy Duty Suspension application included |
| 1987 | GMC | P3500 | Front Left Lower | Heavy Duty Suspension application included |
| 1987 | GMC | R2500 | Front Left Lower | Heavy Duty Suspension application included |
| 1987 | GMC | R2500 Suburban | Front Left Lower | Heavy Duty Suspension application included |
| 1987 | GMC | R3500 | Front Left Lower | Heavy Duty Suspension application included |
| 1986 | Chevrolet | C20 | Front Left Lower | Heavy Duty Suspension application included |
| 1986 | Chevrolet | C20 Suburban | Front Left Lower | Heavy Duty Suspension application included |
| 1986 | Chevrolet | C30 | Front Left Lower | Heavy Duty Suspension application included |
| 1986 | Chevrolet | P20 | Front Left Lower | w/Heavy Duty Suspension; w/Independent Front Suspension |
| 1986 | Chevrolet | P30 | Front Left Lower | Heavy Duty Suspension application included |
| 1986 | GMC | C2500 | Front Left Lower | Heavy Duty Suspension application included |
| 1986 | GMC | C2500 Suburban | Front Left Lower | Heavy Duty Suspension application included |
| 1986 | GMC | C3500 | Front Left Lower | Heavy Duty Suspension application included |
| 1986 | GMC | P2500 | Front Left Lower | Heavy Duty Suspension application included |
| 1986 | GMC | P3500 | Front Left Lower | Heavy Duty Suspension application included |
| 1985 | Chevrolet | C20 | Front Left Lower | Heavy Duty Suspension application included |
| 1985 | Chevrolet | C20 Suburban | Front Left Lower | Heavy Duty Suspension application included |
| 1985 | Chevrolet | C30 | Front Left Lower | Heavy Duty Suspension application included |
| 1985 | Chevrolet | P20 | Front Left Lower | w/Heavy Duty Suspension; w/Independent Front Suspension |
| 1985 | Chevrolet | P30 | Front Left Lower | Heavy Duty Suspension application included |
| 1985 | GMC | C2500 | Front Left Lower | Heavy Duty Suspension application included |
| 1985 | GMC | C2500 Suburban | Front Left Lower | Heavy Duty Suspension application included |
| 1985 | GMC | C3500 | Front Left Lower | Heavy Duty Suspension application included |
| 1985 | GMC | P2500 | Front Left Lower | Heavy Duty Suspension application included |
| 1985 | GMC | P3500 | Front Left Lower | Heavy Duty Suspension application included |
| 1984 | Chevrolet | C20 | Front Left Lower | Heavy Duty Suspension application included |
| 1984 | Chevrolet | C20 Suburban | Front Left Lower | Heavy Duty Suspension application included |
| 1984 | Chevrolet | C30 | Front Left Lower | Heavy Duty Suspension application included |
| 1984 | Chevrolet | P20 | Front Left Lower | w/Heavy Duty Suspension; w/Independent Front Suspension |
| 1984 | Chevrolet | P30 | Front Left Lower | Heavy Duty Suspension application included |
| 1984 | GMC | C2500 | Front Left Lower | Heavy Duty Suspension application included |
| 1984 | GMC | C2500 Suburban | Front Left Lower | Heavy Duty Suspension application included |
| 1984 | GMC | C3500 | Front Left Lower | Heavy Duty Suspension application included |
| 1984 | GMC | P2500 | Front Left Lower | Heavy Duty Suspension application included |
| 1984 | GMC | P3500 | Front Left Lower | Heavy Duty Suspension application included |
| 1983 | Chevrolet | C20 | Front Left Lower | Heavy Duty Suspension application included |
| 1983 | Chevrolet | C20 Suburban | Front Left Lower | Heavy Duty Suspension application included |
| 1983 | Chevrolet | C30 | Front Left Lower | Heavy Duty Suspension application included |
| 1983 | Chevrolet | P20 | Front Left Lower | w/Heavy Duty Suspension; w/Independent Front Suspension |
| 1983 | Chevrolet | P30 | Front Left Lower | Heavy Duty Suspension application included |
| 1983 | GMC | C2500 | Front Left Lower | Heavy Duty Suspension application included |
| 1983 | GMC | C2500 Suburban | Front Left Lower | Heavy Duty Suspension application included |
| 1983 | GMC | C3500 | Front Left Lower | Heavy Duty Suspension application included |
| 1983 | GMC | P2500 | Front Left Lower | Heavy Duty Suspension application included |
| 1983 | GMC | P3500 | Front Left Lower | Heavy Duty Suspension application included |
| 1982 | Chevrolet | C20 | Front Left Lower | Heavy Duty Suspension application included |
| 1982 | Chevrolet | C20 Suburban | Front Left Lower | Heavy Duty Suspension application included |
| 1982 | Chevrolet | C30 | Front Left Lower | Heavy Duty Suspension application included |
| 1982 | Chevrolet | P20 | Front Left Lower | w/Heavy Duty Suspension; w/Independent Front Suspension |
| 1982 | Chevrolet | P30 | Front Left Lower | Heavy Duty Suspension application included |
| 1982 | GMC | C2500 | Front Left Lower | Heavy Duty Suspension application included |
| 1982 | GMC | C2500 Suburban | Front Left Lower | Heavy Duty Suspension application included |
| 1982 | GMC | C3500 | Front Left Lower | Heavy Duty Suspension application included |
| 1982 | GMC | P2500 | Front Left Lower | Heavy Duty Suspension application included |
| 1982 | GMC | P3500 | Front Left Lower | Heavy Duty Suspension application included |
| 1981 | Chevrolet | C20 | Front Left Lower | Heavy Duty Suspension application included |
| 1981 | Chevrolet | C20 Suburban | Front Left Lower | Heavy Duty Suspension application included |
| 1981 | Chevrolet | C30 | Front Left Lower | Heavy Duty Suspension application included |
| 1981 | Chevrolet | P20 | Front Left Lower | w/Heavy Duty Suspension; w/Independent Front Suspension |
| 1981 | Chevrolet | P30 | Front Left Lower | Heavy Duty Suspension application included |
| 1981 | GMC | C2500 | Front Left Lower | Heavy Duty Suspension application included |
| 1981 | GMC | C2500 Suburban | Front Left Lower | Heavy Duty Suspension application included |
| 1981 | GMC | C3500 | Front Left Lower | Heavy Duty Suspension application included |
| 1981 | GMC | P2500 | Front Left Lower | Heavy Duty Suspension application included |
| 1981 | GMC | P3500 | Front Left Lower | Heavy Duty Suspension application included |
| 1980 | Chevrolet | C20 | Front Left Lower | Heavy Duty Suspension application included |
| 1980 | Chevrolet | C20 Suburban | Front Left Lower | Heavy Duty Suspension application included |
| 1980 | Chevrolet | C30 | Front Left Lower | Heavy Duty Suspension application included |
| 1980 | Chevrolet | P10 | Front Left Lower | w/Heavy Duty Suspension; w/Independent Front Suspension |
| 1980 | Chevrolet | P20 | Front Left Lower | w/Heavy Duty Suspension; w/Independent Front Suspension |
| 1980 | Chevrolet | P30 | Front Left Lower | Heavy Duty Suspension application included |
| 1980 | GMC | C2500 | Front Left Lower | Heavy Duty Suspension application included |
| 1980 | GMC | C2500 Suburban | Front Left Lower | Heavy Duty Suspension application included |
| 1980 | GMC | C3500 | Front Left Lower | Heavy Duty Suspension application included |
| 1980 | GMC | P1500 | Front Left Lower | Heavy Duty Suspension application included |
| 1980 | GMC | P2500 | Front Left Lower | Heavy Duty Suspension application included |
| 1980 | GMC | P3500 | Front Left Lower | Heavy Duty Suspension application included |
| 1979 | Chevrolet | C20 | Front Left Lower | Heavy Duty Suspension application included |
| 1979 | Chevrolet | C20 Suburban | Front Left Lower | Heavy Duty Suspension application included |
| 1979 | Chevrolet | C30 | Front Left Lower | Heavy Duty Suspension application included |
| 1979 | Chevrolet | P10 | Front Left Lower | w/Heavy Duty Suspension; w/Independent Front Suspension |
| 1979 | Chevrolet | P20 | Front Left Lower | w/Heavy Duty Suspension; w/Independent Front Suspension |
| 1979 | Chevrolet | P30 | Front Left Lower | Heavy Duty Suspension application included |
| 1979 | GMC | C2500 | Front Left Lower | Heavy Duty Suspension application included |
| 1979 | GMC | C2500 Suburban | Front Left Lower | Heavy Duty Suspension application included |
| 1979 | GMC | C3500 | Front Left Lower | Heavy Duty Suspension application included |
| 1979 | GMC | P1500 | Front Left Lower | Heavy Duty Suspension application included |
| 1979 | GMC | P2500 | Front Left Lower | Heavy Duty Suspension application included |
| 1979 | GMC | P3500 | Front Left Lower | Heavy Duty Suspension application included |
| 1978 | Chevrolet | C20 | Front Left Lower | Heavy Duty Suspension application included |
| 1978 | Chevrolet | C20 Suburban | Front Left Lower | Heavy Duty Suspension application included |
| 1978 | Chevrolet | C30 | Front Left Lower | Heavy Duty Suspension application included |
| 1978 | Chevrolet | P10 | Front Left Lower | w/Heavy Duty Suspension; w/Independent Front Suspension |
| 1978 | Chevrolet | P20 | Front Left Lower | w/Heavy Duty Suspension; w/Independent Front Suspension |
| 1978 | Chevrolet | P30 | Front Left Lower | Heavy Duty Suspension application included |
| 1977 | Chevrolet | C20 | Front Left Lower | Heavy Duty Suspension application included |
| 1977 | Chevrolet | C20 Suburban | Front Left Lower | Heavy Duty Suspension application included |
| 1977 | Chevrolet | C30 | Front Left Lower | Heavy Duty Suspension application included |
| 1977 | Chevrolet | P10 | Front Left Lower | w/Heavy Duty Suspension; w/Independent Front Suspension |
| 1977 | Chevrolet | P20 | Front Left Lower | w/Heavy Duty Suspension; w/Independent Front Suspension |
| 1977 | Chevrolet | P30 | Front Left Lower | Heavy Duty Suspension application included |
| 1976 | Chevrolet | C20 | Front Left Lower | Heavy Duty Suspension application included |
| 1976 | Chevrolet | C20 Suburban | Front Left Lower | Heavy Duty Suspension application included |
| 1976 | Chevrolet | C30 | Front Left Lower | Heavy Duty Suspension application included |
| 1976 | Chevrolet | P10 | Front Left Lower | w/Heavy Duty Suspension; w/Independent Front Suspension |
| 1976 | Chevrolet | P20 | Front Left Lower | w/Heavy Duty Suspension; w/Independent Front Suspension |
| 1976 | Chevrolet | P30 | Front Left Lower | Heavy Duty Suspension application included |
| 1975 | Chevrolet | C20 | Front Left Lower | Heavy Duty Suspension application included |
| 1975 | Chevrolet | C20 Suburban | Front Left Lower | Heavy Duty Suspension application included |
| 1975 | Chevrolet | C30 | Front Left Lower | Heavy Duty Suspension application included |
| 1975 | Chevrolet | P10 | Front Left Lower | w/Heavy Duty Suspension; w/Independent Front Suspension |
| 1975 | Chevrolet | P20 | Front Left Lower | w/Heavy Duty Suspension; w/Independent Front Suspension |
| 1975 | Chevrolet | P30 | Front Left Lower | Heavy Duty Suspension application included |
| 1974 | Chevrolet | C20 Suburban | Front Left Lower | Heavy Duty Suspension application included |
| 1973 | Chevrolet | C20 Suburban | Front Left Lower | Heavy Duty Suspension application included |
* 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.