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Dorman CM39732 Clutch Master Cylinder
| Brand | Dorman CM39732 |
|---|---|
| Bore Diameter | 0.688 |
| Item Grade | Standard Replacement |
| Package Contents | Clutch Master Cylinder |
| Fits | Chevrolet and GMC · 144 vehicles |
Direct replacement. Precision-engineered to match the original equipment design.
Standard replacement. A dependable clutch master cylinder for restoring hydraulic operation.
0.688 bore diameter. Sized for consistent clutch pedal response and control.
Cross-references AMS Automotive M0405, Centric Parts 136.62005 and Dixie Electric Ltd 12176 for the same application. See all 16.
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Clutch Master Cylinder for GM Manual Transmissions
Dorman CM39732 is a direct replacement clutch master cylinder for specific Chevrolet and GMC trucks and SUVs with drum brakes and an 11/16" bore size. It is precision-engineered to match the original equipment design for a reliable replacement on manual transmission applications.
Key Features
- Standard replacement clutch master cylinder
- 0.688 bore diameter for the specified application
- Direct replacement design for OE-style fit and function
- Includes clutch master cylinder
- Fits select Chevrolet Blazer, GMC Jimmy, and related GM truck models
Detailed Description
This Dorman clutch master cylinder, part number CM39732, is built for manual transmission systems that require an OE-matched hydraulic clutch component. The standard replacement design supports consistent clutch pedal hydraulic transfer in vehicles such as the Chevrolet Blazer, GMC Jimmy, and select Chevrolet and GMC C/K and R/V series trucks and Suburbans. This part cross-references LuK LMC128 for the same application.
Compatible fitment includes 1983-1991 GMC Jimmy, 1987-1991 Chevrolet Blazer, and multiple 1984-1991 Chevrolet and GMC truck and Suburban applications with drum brakes and an 11/16" bore size. If you are replacing a leaking or malfunctioning clutch master cylinder, CM39732 provides a direct-fit service part for the listed vehicles.
Common Repair Symptoms
- Clutch pedal feels soft or loses pressure
- Hydraulic fluid leaks near the clutch master cylinder
- Difficulty disengaging the clutch
- Inconsistent clutch pedal return
- Manual transmission shifting becomes harder than normal
Installation Notes and Tips
Verify bore diameter, brake type, and vehicle application before installation. This part is listed for vehicles with drum brakes and an 11/16" bore size, so matching the original hydraulic setup is important. Confirm the part number CM39732 against the vehicle’s original clutch master cylinder before service.
Quality Assurance
Dorman manufactures this as a standard replacement component engineered to match the original equipment design for the listed applications. Part number CM39732 is intended for direct replacement use on the specified Chevrolet and GMC models.
This part fits 144 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
| Year | Make | Model | Drive Type | Position | Notes |
|---|---|---|---|---|---|
| 1991 | Chevrolet | Blazer | — | N/A | Fits drum brakes with 11/16" bore size. |
| 1991 | Chevrolet | R1500 Suburban | — | N/A | Fits drum brakes with 11/16" bore size. |
| 1991 | Chevrolet | R2500 Suburban | — | N/A | Fits drum brakes with 11/16" bore size. |
| 1991 | Chevrolet | R3500 | — | N/A | Fits drum brakes with 11/16" bore size. |
| 1991 | Chevrolet | V1500 Suburban | — | N/A | Fits drum brakes with 11/16" bore size. |
| 1991 | Chevrolet | V2500 Suburban | — | N/A | Fits drum brakes with 11/16" bore size. |
| 1991 | Chevrolet | V3500 | — | N/A | Fits drum brakes with 11/16" bore size. |
| 1991 | GMC | Jimmy | — | N/A | Fits drum brakes with 11/16" bore size. |
| 1991 | GMC | R1500 Suburban | — | N/A | Fits drum brakes with 11/16" bore size. |
| 1991 | GMC | R2500 Suburban | — | N/A | Fits drum brakes with 11/16" bore size. |
| 1991 | GMC | R3500 | — | N/A | Fits drum brakes with 11/16" bore size. |
| 1991 | GMC | V1500 Suburban | — | N/A | Fits drum brakes with 11/16" bore size. |
| 1991 | GMC | V2500 Suburban | — | N/A | Fits drum brakes with 11/16" bore size. |
| 1991 | GMC | V3500 | — | N/A | Fits drum brakes with 11/16" bore size. |
| 1990 | Chevrolet | Blazer | — | N/A | Fits drum brakes with 11/16" bore size. |
| 1990 | Chevrolet | R1500 Suburban | — | N/A | Fits drum brakes with 11/16" bore size. |
| 1990 | Chevrolet | R2500 Suburban | — | N/A | Fits drum brakes with 11/16" bore size. |
| 1990 | Chevrolet | R3500 | — | N/A | Fits drum brakes with 11/16" bore size. |
| 1990 | Chevrolet | V1500 Suburban | — | N/A | Fits drum brakes with 11/16" bore size. |
| 1990 | Chevrolet | V2500 Suburban | — | N/A | Fits drum brakes with 11/16" bore size. |
| 1990 | Chevrolet | V3500 | — | N/A | Fits drum brakes with 11/16" bore size. |
| 1990 | GMC | Jimmy | — | N/A | Fits drum brakes with 11/16" bore size. |
| 1990 | GMC | R1500 Suburban | — | N/A | Fits drum brakes with 11/16" bore size. |
| 1990 | GMC | R2500 Suburban | — | N/A | Fits drum brakes with 11/16" bore size. |
| 1990 | GMC | R3500 | — | N/A | Fits drum brakes with 11/16" bore size. |
| 1990 | GMC | V1500 Suburban | — | N/A | Fits drum brakes with 11/16" bore size. |
| 1990 | GMC | V2500 Suburban | — | N/A | Fits drum brakes with 11/16" bore size. |
| 1990 | GMC | V3500 | — | N/A | Fits drum brakes with 11/16" bore size. |
| 1989 | Chevrolet | Blazer | — | N/A | Fits drum brakes with 11/16" bore size. |
| 1989 | Chevrolet | R1500 Suburban | — | N/A | Fits drum brakes with 11/16" bore size. |
| 1989 | Chevrolet | R2500 | — | N/A | Fits drum brakes with 11/16" bore size. |
| 1989 | Chevrolet | R2500 Suburban | — | N/A | Fits drum brakes with 11/16" bore size. |
| 1989 | Chevrolet | R3500 | — | N/A | Fits drum brakes with 11/16" bore size. |
| 1989 | Chevrolet | V1500 Suburban | — | N/A | Fits drum brakes with 11/16" bore size. |
| 1989 | Chevrolet | V2500 Suburban | — | N/A | Fits drum brakes with 11/16" bore size. |
| 1989 | Chevrolet | V3500 | — | N/A | Fits drum brakes with 11/16" bore size. |
| 1989 | GMC | Jimmy | — | N/A | Fits drum brakes with 11/16" bore size. |
| 1989 | GMC | R1500 Suburban | — | N/A | Fits drum brakes with 11/16" bore size. |
| 1989 | GMC | R2500 | — | N/A | Fits drum brakes with 11/16" bore size. |
| 1989 | GMC | R2500 Suburban | — | N/A | Fits drum brakes with 11/16" bore size. |
| 1989 | GMC | R3500 | — | N/A | Fits drum brakes with 11/16" bore size. |
| 1989 | GMC | V1500 Suburban | — | N/A | Fits drum brakes with 11/16" bore size. |
| 1989 | GMC | V2500 Suburban | — | N/A | Fits drum brakes with 11/16" bore size. |
| 1989 | GMC | V3500 | — | N/A | Fits drum brakes with 11/16" bore size. |
| 1988 | Chevrolet | Blazer | — | N/A | Fits drum brakes with 11/16" bore size. |
| 1988 | Chevrolet | R10 Suburban | — | N/A | Fits drum brakes with 11/16" bore size. |
| 1988 | Chevrolet | R20 | — | N/A | Fits drum brakes with 11/16" bore size. |
| 1988 | Chevrolet | R20 Suburban | — | N/A | Fits drum brakes with 11/16" bore size. |
| 1988 | Chevrolet | R30 | — | N/A | Fits drum brakes with 11/16" bore size. |
| 1988 | Chevrolet | V10 Suburban | — | N/A | Fits drum brakes with 11/16" bore size. |
| 1988 | Chevrolet | V20 Suburban | — | N/A | Fits drum brakes with 11/16" bore size. |
| 1988 | Chevrolet | V30 | — | N/A | Fits drum brakes with 11/16" bore size. |
| 1988 | GMC | Jimmy | — | N/A | Fits drum brakes with 11/16" bore size. |
| 1988 | GMC | R1500 Suburban | — | N/A | Fits drum brakes with 11/16" bore size. |
| 1988 | GMC | R2500 | — | N/A | Fits drum brakes with 11/16" bore size. |
| 1988 | GMC | R2500 Suburban | — | N/A | Fits drum brakes with 11/16" bore size. |
| 1988 | GMC | R3500 | — | N/A | Fits drum brakes with 11/16" bore size. |
| 1988 | GMC | V1500 Suburban | — | N/A | Fits drum brakes with 11/16" bore size. |
| 1988 | GMC | V2500 Suburban | — | N/A | Fits drum brakes with 11/16" bore size. |
| 1988 | GMC | V3500 | — | N/A | Fits drum brakes with 11/16" bore size. |
| 1987 | Chevrolet | Blazer | — | N/A | Fits drum brakes with 11/16" bore size. |
| 1987 | Chevrolet | R10 | — | N/A | Fits drum brakes with 11/16" bore size. |
| 1987 | Chevrolet | R10 Suburban | — | N/A | Fits drum brakes with 11/16" bore size. |
| 1987 | Chevrolet | R20 | — | N/A | Fits drum brakes with 11/16" bore size. |
| 1987 | Chevrolet | R20 Suburban | — | N/A | Fits drum brakes with 11/16" bore size. |
| 1987 | Chevrolet | R30 | — | N/A | Fits drum brakes with 11/16" bore size. |
| 1987 | Chevrolet | V10 | — | N/A | Fits drum brakes with 11/16" bore size. |
| 1987 | Chevrolet | V10 Suburban | — | N/A | Fits drum brakes with 11/16" bore size. |
| 1987 | Chevrolet | V20 | — | N/A | Fits drum brakes with 11/16" bore size. |
| 1987 | Chevrolet | V20 Suburban | — | N/A | Fits drum brakes with 11/16" bore size. |
| 1987 | Chevrolet | V30 | — | N/A | Fits drum brakes with 11/16" bore size. |
| 1987 | GMC | Jimmy | — | N/A | Fits drum brakes with 11/16" bore size. |
| 1987 | GMC | R1500 | — | N/A | Fits drum brakes with 11/16" bore size. |
| 1987 | GMC | R1500 Suburban | — | N/A | Fits drum brakes with 11/16" bore size. |
| 1987 | GMC | R2500 | — | N/A | Fits drum brakes with 11/16" bore size. |
| 1987 | GMC | R2500 Suburban | — | N/A | Fits drum brakes with 11/16" bore size. |
| 1987 | GMC | R3500 | — | N/A | Fits drum brakes with 11/16" bore size. |
| 1987 | GMC | V1500 | — | N/A | Fits drum brakes with 11/16" bore size. |
| 1987 | GMC | V1500 Suburban | — | N/A | Fits drum brakes with 11/16" bore size. |
| 1987 | GMC | V2500 | — | N/A | Fits drum brakes with 11/16" bore size. |
| 1987 | GMC | V2500 Suburban | — | N/A | Fits drum brakes with 11/16" bore size. |
| 1987 | GMC | V3500 | — | N/A | Fits drum brakes with 11/16" bore size. |
| 1986 | Chevrolet | C10 | — | N/A | Fits drum brakes with 11/16" bore size. |
| 1986 | Chevrolet | C10 Suburban | — | N/A | Fits drum brakes with 11/16" bore size. |
| 1986 | Chevrolet | C20 | — | N/A | Fits drum brakes with 11/16" bore size. |
| 1986 | Chevrolet | C20 Suburban | — | N/A | Fits drum brakes with 11/16" bore size. |
| 1986 | Chevrolet | C30 | — | N/A | Fits drum brakes with 11/16" bore size. |
| 1986 | Chevrolet | K10 | — | N/A | Fits drum brakes with 11/16" bore size. |
| 1986 | Chevrolet | K10 Suburban | — | N/A | Fits drum brakes with 11/16" bore size. |
| 1986 | Chevrolet | K20 | — | N/A | Fits drum brakes with 11/16" bore size. |
| 1986 | Chevrolet | K20 Suburban | — | N/A | Fits drum brakes with 11/16" bore size. |
| 1986 | Chevrolet | K30 | — | N/A | Fits drum brakes with 11/16" bore size. |
| 1986 | Chevrolet | K5 Blazer | — | N/A | Fits drum brakes with 11/16" bore size. |
| 1986 | GMC | C1500 | RWD | N/A | Fits drum brakes with 11/16" bore size. |
| 1986 | GMC | C1500 Suburban | — | N/A | Fits drum brakes with 11/16" bore size. |
| 1986 | GMC | C2500 | — | N/A | Fits drum brakes with 11/16" bore size. |
| 1986 | GMC | C2500 Suburban | — | N/A | Fits drum brakes with 11/16" bore size. |
| 1986 | GMC | C3500 | — | N/A | Fits drum brakes with 11/16" bore size. |
| 1986 | GMC | Jimmy | — | N/A | Fits drum brakes with 11/16" bore size. |
| 1986 | GMC | K1500 | — | N/A | Fits drum brakes with 11/16" bore size. |
| 1986 | GMC | K1500 Suburban | — | N/A | Fits drum brakes with 11/16" bore size. |
| 1986 | GMC | K2500 | — | N/A | Fits drum brakes with 11/16" bore size. |
| 1986 | GMC | K2500 Suburban | — | N/A | Fits drum brakes with 11/16" bore size. |
| 1986 | GMC | K3500 | — | N/A | Fits drum brakes with 11/16" bore size. |
| 1985 | Chevrolet | C10 | — | N/A | Fits drum brakes with 11/16" bore size. |
| 1985 | Chevrolet | C10 Suburban | — | N/A | Fits drum brakes with 11/16" bore size. |
| 1985 | Chevrolet | C20 | — | N/A | Fits drum brakes with 11/16" bore size. |
| 1985 | Chevrolet | C20 Suburban | — | N/A | Fits drum brakes with 11/16" bore size. |
| 1985 | Chevrolet | C30 | — | N/A | Fits drum brakes with 11/16" bore size. |
| 1985 | Chevrolet | K10 | — | N/A | Fits drum brakes with 11/16" bore size. |
| 1985 | Chevrolet | K10 Suburban | — | N/A | Fits drum brakes with 11/16" bore size. |
| 1985 | Chevrolet | K20 | — | N/A | Fits drum brakes with 11/16" bore size. |
| 1985 | Chevrolet | K20 Suburban | — | N/A | Fits drum brakes with 11/16" bore size. |
| 1985 | Chevrolet | K30 | — | N/A | Fits drum brakes with 11/16" bore size. |
| 1985 | Chevrolet | K5 Blazer | — | N/A | Fits drum brakes with 11/16" bore size. |
| 1985 | GMC | C1500 | RWD | N/A | Fits drum brakes with 11/16" bore size. |
| 1985 | GMC | C1500 Suburban | — | N/A | Fits drum brakes with 11/16" bore size. |
| 1985 | GMC | C2500 | — | N/A | Fits drum brakes with 11/16" bore size. |
| 1985 | GMC | C2500 Suburban | — | N/A | Fits drum brakes with 11/16" bore size. |
| 1985 | GMC | C3500 | — | N/A | Fits drum brakes with 11/16" bore size. |
| 1985 | GMC | Jimmy | — | N/A | Fits drum brakes with 11/16" bore size. |
| 1985 | GMC | K1500 | — | N/A | Fits drum brakes with 11/16" bore size. |
| 1985 | GMC | K1500 Suburban | — | N/A | Fits drum brakes with 11/16" bore size. |
| 1985 | GMC | K2500 | — | N/A | Fits drum brakes with 11/16" bore size. |
| 1985 | GMC | K2500 Suburban | — | N/A | Fits drum brakes with 11/16" bore size. |
| 1985 | GMC | K3500 | — | N/A | Fits drum brakes with 11/16" bore size. |
| 1984 | Chevrolet | C10 Suburban | — | N/A | Fits drum brakes with 11/16" bore size. |
| 1984 | Chevrolet | C20 Suburban | — | N/A | Fits drum brakes with 11/16" bore size. |
| 1984 | Chevrolet | K10 | — | N/A | Fits drum brakes with 11/16" bore size. |
| 1984 | Chevrolet | K10 Suburban | — | N/A | Fits drum brakes with 11/16" bore size. |
| 1984 | Chevrolet | K20 | — | N/A | Fits drum brakes with 11/16" bore size. |
| 1984 | Chevrolet | K20 Suburban | — | N/A | Fits drum brakes with 11/16" bore size. |
| 1984 | Chevrolet | K30 | — | N/A | Fits drum brakes with 11/16" bore size. |
| 1984 | Chevrolet | K5 Blazer | — | N/A | Fits drum brakes with 11/16" bore size. |
| 1984 | GMC | C1500 Suburban | — | N/A | Fits drum brakes with 11/16" bore size. |
| 1984 | GMC | C2500 Suburban | — | N/A | Fits drum brakes with 11/16" bore size. |
| 1984 | GMC | Jimmy | — | N/A | Fits drum brakes with 11/16" bore size. |
| 1984 | GMC | K1500 | — | N/A | Fits drum brakes with 11/16" bore size. |
| 1984 | GMC | K1500 Suburban | — | N/A | Fits drum brakes with 11/16" bore size. |
| 1984 | GMC | K2500 | — | N/A | Fits drum brakes with 11/16" bore size. |
| 1984 | GMC | K2500 Suburban | — | N/A | Fits drum brakes with 11/16" bore size. |
| 1984 | GMC | K3500 | — | N/A | Fits drum brakes with 11/16" bore size. |
| 1983 | Chevrolet | K5 Blazer | — | N/A | Fits drum brakes with 11/16" bore size. |
| 1983 | GMC | Jimmy | — | N/A | Fits drum brakes with 11/16" bore size. |
| No rows match your filter. | |||||
Directly replaces or cross-references 16 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
AMS Automotive — M0405Centric Parts — 136.62005Dixie Electric Ltd — 12176LuK — LMC128PERFECTION — 39732Sachs — SH503213-C100118M208623-3600511027315537761CM1229CM110273CMA39732M903111Q-82005