How do you remove the clutch master cylinder?

To remove the clutch master cylinder, start by disconnecting the negative cable from the battery. Then, under the dash, remove the lower filler panel and the lower left air conditioning duct (if equipped). Next, disconnect the pushrod from the top of the clutch pedal, which is held in place with a spring clip. To disconnect the clutch fluid hydraulic line, drive out the roll pin holding the hydraulic tube to the master cylinder using a 7/64-inch punch. Be prepared with rags, as some fluid will be lost during this step. To detach the master cylinder from the firewall, rotate it clockwise 45-degrees. On later models with an integral fluid line, use a special tool to release the quick-connector at the clutch housing. For installation, start by attaching the master cylinder to the firewall using a new seal. Hold it at a 45-degree angle and rotate it counterclockwise, being careful not to rotate it too far to avoid damage. Use a new roll pin to connect the hydraulic fluid line to the master cylinder. On later models, connect the integral fluid line to the release master cylinder. Inside the vehicle, connect the pushrod to the clutch pedal. Then, install the lower left air conditioning duct (if equipped) and the lower filler panel. Finally, fill the clutch master cylinder reservoir with the specified fluid and bleed the clutch system.

Genuine GMC Sonoma Clutch Master Cylinder

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10 Clutch Master Cylinders found

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GMC Sonoma Cylinder Assembly, Clutch Master
Part Number: 12574149
$138.96 MSRP: $219.63
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Product Specifications
- Other Name: CYLINDER, Hydraulic Clutch Main Cylinder; Master Cylinder
- Replaces: 15718351, 15740927, 15051974
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1996-2003 GMC Sonoma | 4 DOOR, PICKUP, PICKUP EXTENDED CAB | 4 Cyl 2.2L, 4 Cyl 2.2L Flex, 6 Cyl 4.3L
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GMC Sonoma Actuator Asm,Clutch
Part Number: 12385321
$136.31 MSRP: $215.44
You Save: $79.13 (37%)
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Product Specifications
- Other Name: ACTUATOR, Hydraulic Clutch Main Cylinder; Master Cylinder
- Replaces: 15998928
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1994-1995 GMC Sonoma | PICKUP | 4 Cyl 2.2L, 6 Cyl 4.3L
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GMC Sonoma Cylinder,Clutch Master
Part Number: 15051973
Product Specifications
- Other Name: CYLINDER, Hydraulic Clutch Main Cylinder; Master Cylinder
- Replaces: 15153421, 15733571
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1996-2000 GMC Sonoma | PICKUP | 4 Cyl 2.2L, 4 Cyl 2.2L Flex, 6 Cyl 4.3L
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GMC Sonoma Cylinder Asm,Clutch Master
Part Number: 12385319
Product Specifications
- Other Name: CYLINDER, Hydraulic Clutch Main Cylinder; Master Cylinder
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1992-1993 GMC Sonoma | PICKUP | 4 Cyl 2.5L, 6 Cyl 2.8L, 6 Cyl 4.3L
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GMC Sonoma Cylinder Assembly, Clutch Master
Part Number: 12584955
Product Specifications
- Other Name: CYLINDER, Hydraulic Clutch Main Cylinder; Master Cylinder
- Replaces: 12574150, 15762468
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2001-2004 GMC Sonoma | 4 DOOR, PICKUP, PICKUP EXTENDED CAB | 4 Cyl 2.2L, 4 Cyl 2.2L Flex, 6 Cyl 4.3L
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GMC Sonoma Repair Kit, Main Cyl
Part Number: 15579688
Product Specifications
- Other Name: CYLINDER KIT; Master Cylinder Repair Kit
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1991 GMC Sonoma | PICKUP | 4 Cyl 2.5L, 6 Cyl 2.8L, 6 Cyl 4.3L
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GMC Sonoma Cylinder Asm,Clutch Master
Part Number: 12387941
Product Specifications
- Other Name: CYLINDER, Hydraulic Clutch Main Cylinder; Master Cylinder
- Replaces: 12549134
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1994-1995 GMC Sonoma | PICKUP | 4 Cyl 2.2L, 6 Cyl 4.3L
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GMC Sonoma Master Cyl, Hydraulic Clutch(Increase Push Rod)
Part Number: 15576194
Product Specifications
- Other Name: CYLINDER, Hydraulic Clutch Main Cylinder; Master Cylinder
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1991 GMC Sonoma | PICKUP | 4 Cyl 2.5L, 6 Cyl 2.8L, 6 Cyl 4.3L
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GMC Sonoma Actuator Asm,Clutch
Part Number: 12385317
Product Specifications
- Other Name: ACTUATOR, Hydraulic Clutch Main Cylinder; Master Cylinder
- Replaces: 15679740
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1992-1993 GMC Sonoma | PICKUP | 4 Cyl 2.5L, 6 Cyl 2.8L, 6 Cyl 4.3L
View related parts
GMC Sonoma Actuator Asm,Clutch
Part Number: 12385318
Product Specifications
- Other Name: ACTUATOR, Hydraulic Clutch Main Cylinder
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1992-1993 GMC Sonoma | PICKUP | 6 Cyl 2.8L

GMC Sonoma Clutch Master Cylinder

The Master Cylinder for Clutch in the GMC Sonoma automobiles is a functional part applied for creating pressure in the hydraulic system in order to operate the clutch as per the demand of clutch pedal. This hydraulic pressure is taken to the slave cylinder and this makes the clutch to release and facilitate gear changing. Examples of Clutch Master Cylinder problems include a soft pedal and a wet/damp foreign substance appearing on the master cylinder cover, the inability to shift gears properly, and loud engaging sounds. These are common signs that there is a need for seals or cylinder bores to be changed because rusting and air in the system are signs that the seals or bore are worn. The clutch master cylinder is promptly involved in the control of the clutch and the brake systems because it contains a dual circuit that offers backup in the event of failure on one circuit.

Each OEM GMC Sonoma Clutch Master Cylinder we offer is competitively priced and comes with the assurance of the manufacturer's warranty for the part. Furthermore, we guarantee the speedy delivery of your orders right to your doorstep. Our hassle-free return policy is also in place for your peace of mind.

GMC Sonoma Clutch Master Cylinder Parts Questions & Experts Answers

Cylinder Assembly, Clutch Master
12574149
Q: How do you remove the clutch master cylinder?
A: To remove the clutch master cylinder, start by disconnecting the negative cable from the battery. Then, under the dash, remove the lower filler panel and the lower left air conditioning duct (if equipped). Next, disconnect the pushrod from the top of the clutch pedal, which is held in place with a spring clip. To disconnect the clutch fluid hydraulic line, drive out the roll pin holding the hydraulic tube to the master cylinder using a 7/64-inch punch. Be prepared with rags, as some fluid will be lost during this step. To detach the master cylinder from the firewall, rotate it clockwise 45-degrees. On later models with an integral fluid line, use a special tool to release the quick-connector at the clutch housing. For installation, start by attaching the master cylinder to the firewall using a new seal. Hold it at a 45-degree angle and rotate it counterclockwise, being careful not to rotate it too far to avoid damage. Use a new roll pin to connect the hydraulic fluid line to the master cylinder. On later models, connect the integral fluid line to the release master cylinder. Inside the vehicle, connect the pushrod to the clutch pedal. Then, install the lower left air conditioning duct (if equipped) and the lower filler panel. Finally, fill the clutch master cylinder reservoir with the specified fluid and bleed the clutch system.

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