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Dorman - First Stop Clutch Master Cylinder P/N:CM39730
$53.99
Bring solid hydraulic force back to your clutch pedal with the Dorman - First Stop Clutch Master Cylinder CM39730. When you press the pedal, this cylinder turns that foot pressure into the hydraulic pressure that travels to the slave cylinder to disengage the clutch. It drops in as a direct-fit replacement for 1984-1991 Chevrolet S10 and S10 Blazer, 1984-1990 GMC S15, 1984-1991 GMC S15 Jimmy, and 1991 GMC Sonoma, GMC Syclone and Oldsmobile Bravada models, spanning the L4-1.9L, L4-2.0L, L4-2.2L, L4-2.5L, V6-2.8L and V6-4.3L engines. See the Buyer's Guide tab for the full application list.
- Reverse-engineered design: developed from an original-equipment unit to match the factory clutch master in the listed vehicles.
- Fluid-ready seals: high-grade rubber components for compatibility with standard brake fluid.
- Standard replacement grade: a straightforward, direct-replacement clutch master cylinder.
- US-based support: backed by a team of engineers and quality-control experts in the United States.
Key specs: 0.688 in inside diameter bore, M12 x 1.0 outlet thread, and an M12 port thread. Country of origin: China. If a leaking or malfunctioning clutch master cylinder is the cause of a soft or sinking clutch pedal, this replaces it. Manufacturer part number CM39730.
Frequently Asked Questions
What does the clutch master cylinder do?
When you press the clutch pedal, it converts that force into hydraulic pressure sent to the slave cylinder to disengage the clutch.
Which vehicles does CM39730 fit?
It's a direct-fit replacement for 1984-1991 Chevrolet S10 and S10 Blazer, 1984-1990 GMC S15, 1984-1991 GMC S15 Jimmy, and the 1991 GMC Sonoma, Syclone and Oldsmobile Bravada. See the Buyer's Guide tab for engine coverage.
What are the key specifications?
It has a 0.688 in inside diameter bore, an M12 x 1.0 outlet thread and an M12 port thread. Country of origin: China.
What brake fluid is it compatible with?
It includes high-grade rubber components compatible with standard brake fluid. Refer to your vehicle's service information for the correct fluid specification.
What are signs the clutch master cylinder may need replacing?
Signs may include fluid leaks, a soft or sinking clutch pedal, or trouble shifting. Diagnose the cause before replacing, since these symptoms can have other sources.
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Dorman - First Stop Clutch Master Cylinder P/N:CM39730
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