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Clutch Master Cylinder
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Clutch Master Cylinder (Dorman) for 1984-1991 Chevrolet, GMC, & Oldsmobile NEW

$ 60 .46

Product Notes

Bore: 11/16 In.

Clutch master cylinder leaking or malfunctioning? This direct replacement is precision-engineered to match the original equipment design in specific vehicle years, makes and models for a reliable replacement.
Brand: Dorman
Condition: New
See All Other Clutch Master Cylinders
LIFE
TIME
Lifetime Warranty Included
This part is backed by our industry-leading lifetime warranty. Shop with total confidence.
100%money-back 120-dayreturns OE-gradequality
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Specifications & Info


Attribute Value
Contenidos Del Paquete Cilindro Maestro Del Embrague
Inside Diameter 0.688 In, 0.688 In.
Outlet Thread Size M12 X 1.0
Port Thread Diameter M12
Tamaño De La Rosca De Salida M12 X 1.0

Vehicle Fitment Guide

This part fits the following vehicles:

Chevrolet 2 models (tapclick to expand)(tapclick to hide)
S10 1984-1991 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Baja Extended Cab Pickup 1991 L4 2.5L 4WD Automatic & Manual
Baja Extended Cab Pickup 1991 V6 2.8L 4WD Automatic & Manual
Baja Extended Cab Pickup 1991 V6 4.3L 4WD Automatic & Manual
Baja Standard Cab Pickup 1991 L4 2.5L 4WD Automatic & Manual
Baja Standard Cab Pickup 1991 V6 2.8L 4WD Automatic & Manual
Baja Standard Cab Pickup 1991 V6 4.3L 4WD Automatic & Manual
Base Cab & Chassis 1988 V6 4.3L RWD/4WD Automatic & Manual
Base Cab & Chassis 1985 - 1988 L4 2.5L RWD/4WD Automatic & Manual
Base Cab & Chassis 1984 - 1985 L4 1.9L RWD/4WD Automatic & Manual
Base Cab & Chassis 1984 L4 2.0L RWD/4WD Automatic & Manual
Base Cab & Chassis 1984 - 1985 L4 2.2L DIESEL RWD/4WD Automatic & Manual
Base Cab & Chassis 1984 - 1988 V6 2.8L RWD/4WD Automatic & Manual
Base Extended Cab Pickup 1988 - 1991 V6 4.3L RWD/4WD Automatic & Manual
Base Extended Cab Pickup 1985 - 1991 L4 2.5L RWD/4WD Automatic & Manual
Base Extended Cab Pickup 1984 - 1985 L4 1.9L RWD/4WD Automatic & Manual
Base Extended Cab Pickup 1984 L4 2.0L RWD/4WD Automatic & Manual
Base Extended Cab Pickup 1984 - 1985 L4 2.2L DIESEL RWD/4WD Automatic & Manual
Base Extended Cab Pickup 1984 - 1991 V6 2.8L RWD/4WD Automatic & Manual
Base Standard Cab Pickup 1988 - 1991 V6 4.3L RWD/4WD Automatic & Manual
Base Standard Cab Pickup 1985 - 1991 L4 2.5L RWD/4WD Automatic & Manual
Base Standard Cab Pickup 1984 - 1985 L4 1.9L RWD/4WD Automatic & Manual
Base Standard Cab Pickup 1984 L4 2.0L RWD/4WD Automatic & Manual
Base Standard Cab Pickup 1984 - 1985 L4 2.2L DIESEL RWD/4WD Automatic & Manual
Base Standard Cab Pickup 1984 - 1991 V6 2.8L RWD/4WD Automatic & Manual
Durango Extended Cab Pickup 1988 - 1990 V6 4.3L RWD/4WD Automatic & Manual
Durango Extended Cab Pickup 1985 - 1990 L4 2.5L RWD/4WD Automatic & Manual
Durango Extended Cab Pickup 1984 - 1985 L4 1.9L RWD/4WD Automatic & Manual
Durango Extended Cab Pickup 1984 L4 2.0L RWD/4WD Automatic & Manual
Durango Extended Cab Pickup 1984 - 1985 L4 2.2L DIESEL RWD/4WD Automatic & Manual
Durango Extended Cab Pickup 1984 - 1990 V6 2.8L RWD/4WD Automatic & Manual
Durango Standard Cab Pickup 1988 - 1990 V6 4.3L RWD/4WD Automatic & Manual
Durango Standard Cab Pickup 1985 - 1990 L4 2.5L RWD/4WD Automatic & Manual
Durango Standard Cab Pickup 1984 - 1985 L4 1.9L RWD/4WD Automatic & Manual
Durango Standard Cab Pickup 1984 L4 2.0L RWD/4WD Automatic & Manual
Durango Standard Cab Pickup 1984 - 1985 L4 2.2L DIESEL RWD/4WD Automatic & Manual
Durango Standard Cab Pickup 1984 - 1990 V6 2.8L RWD/4WD Automatic & Manual
Maxi Extended Cab Pickup 1991 V6 3.1L RWD Manual
Sport Extended Cab Pickup 1988 - 1989 V6 4.3L RWD/4WD Automatic & Manual
Sport Extended Cab Pickup 1985 - 1989 L4 2.5L RWD/4WD Automatic & Manual
Sport Extended Cab Pickup 1984 - 1985 L4 1.9L RWD/4WD Automatic & Manual
Sport Extended Cab Pickup 1984 L4 2.0L RWD/4WD Automatic & Manual
Sport Extended Cab Pickup 1984 - 1985 L4 2.2L DIESEL RWD/4WD Automatic & Manual
Sport Extended Cab Pickup 1984 - 1989 V6 2.8L RWD/4WD Automatic & Manual
Sport Standard Cab Pickup 1988 - 1989 V6 4.3L RWD/4WD Automatic & Manual
Sport Standard Cab Pickup 1985 - 1989 L4 2.5L RWD/4WD Automatic & Manual
Sport Standard Cab Pickup 1984 - 1985 L4 1.9L RWD/4WD Automatic & Manual
Sport Standard Cab Pickup 1984 L4 2.0L RWD/4WD Automatic & Manual
Sport Standard Cab Pickup 1984 - 1985 L4 2.2L DIESEL RWD/4WD Automatic & Manual
Sport Standard Cab Pickup 1984 - 1989 V6 2.8L RWD/4WD Automatic & Manual
Tahoe Extended Cab Pickup 1988 - 1991 V6 4.3L RWD/4WD Automatic & Manual
Tahoe Extended Cab Pickup 1985 - 1991 L4 2.5L RWD/4WD Automatic & Manual
Tahoe Extended Cab Pickup 1984 - 1985 L4 1.9L RWD/4WD Automatic & Manual
Tahoe Extended Cab Pickup 1984 L4 2.0L RWD/4WD Automatic & Manual
Tahoe Extended Cab Pickup 1984 - 1985 L4 2.2L DIESEL RWD/4WD Automatic & Manual
Tahoe Extended Cab Pickup 1984 - 1991 V6 2.8L RWD/4WD Automatic & Manual
Tahoe Standard Cab Pickup 1988 - 1991 V6 4.3L RWD/4WD Automatic & Manual
Tahoe Standard Cab Pickup 1985 - 1991 L4 2.5L RWD/4WD Automatic & Manual
Tahoe Standard Cab Pickup 1984 - 1985 L4 1.9L RWD/4WD Automatic & Manual
Tahoe Standard Cab Pickup 1984 L4 2.0L RWD/4WD Automatic & Manual
Tahoe Standard Cab Pickup 1984 - 1985 L4 2.2L DIESEL RWD/4WD Automatic & Manual
Tahoe Standard Cab Pickup 1984 - 1991 V6 2.8L RWD/4WD Automatic & Manual
S10 Blazer 1984-1991 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base SUV 1991 V6 4.3L RWD/4WD Automatic & Manual
Base SUV 1988 - 1991 V6 4.3L RWD/4WD Automatic & Manual
Base SUV 1985 - 1988 L4 2.5L RWD/4WD Automatic & Manual
Base SUV 1984 L4 1.9L RWD/4WD Automatic & Manual
Base SUV 1984 L4 2.0L RWD/4WD Automatic & Manual
Base SUV 1984 L4 2.2L DIESEL RWD/4WD Automatic & Manual
Base SUV 1984 - 1989 V6 2.8L RWD/4WD Automatic & Manual
High Country SUV 1988 - 1989 V6 4.3L 4WD Automatic & Manual
High Country SUV 1987 - 1988 L4 2.5L 4WD Automatic & Manual
High Country SUV 1987 - 1989 V6 2.8L 4WD Automatic & Manual
Nevada SUV 1991 V6 3.1L RWD Automatic & Manual
Sport SUV 1988 - 1990 V6 4.3L RWD/4WD Automatic & Manual
Sport SUV 1985 - 1988 L4 2.5L RWD/4WD Automatic & Manual
Sport SUV 1984 L4 1.9L RWD/4WD Automatic & Manual
Sport SUV 1984 L4 2.0L RWD/4WD Automatic & Manual
Sport SUV 1984 L4 2.2L DIESEL RWD/4WD Automatic & Manual
Sport SUV 1984 - 1989 V6 2.8L RWD/4WD Automatic & Manual
Tahoe SUV 1991 V6 4.3L RWD/4WD Automatic & Manual
Tahoe SUV 1988, 1990 - 1991 V6 4.3L RWD/4WD Automatic & Manual
Tahoe SUV 1985 - 1988 L4 2.5L RWD/4WD Automatic & Manual
Tahoe SUV 1984 L4 1.9L RWD/4WD Automatic & Manual
Tahoe SUV 1984 L4 2.0L RWD/4WD Automatic & Manual
Tahoe SUV 1984 L4 2.2L DIESEL RWD/4WD Automatic & Manual
Tahoe SUV 1984 - 1988 V6 2.8L RWD/4WD Automatic & Manual
Tahoe LT SUV 1991 V6 4.3L RWD/4WD Automatic & Manual
Tahoe LT SUV 1991 V6 4.3L RWD/4WD Automatic & Manual
GMC 4 models (tapclick to expand)(tapclick to hide)
S15 1984-1990 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Cab & Chassis 1988 V6 4.3L RWD/4WD Automatic & Manual
Base Cab & Chassis 1985 - 1988 L4 2.5L RWD/4WD Automatic & Manual
Base Cab & Chassis 1984 - 1985 L4 1.9L RWD/4WD Automatic & Manual
Base Cab & Chassis 1984 L4 2.0L RWD/4WD Automatic & Manual
Base Cab & Chassis 1984 - 1985 L4 2.2L DIESEL RWD/4WD Automatic & Manual
Base Cab & Chassis 1984 - 1988 V6 2.8L RWD/4WD Automatic & Manual
Base Extended Cab Pickup 1988 - 1990 V6 4.3L RWD/4WD Automatic & Manual
Base Extended Cab Pickup 1985 - 1990 L4 2.5L RWD/4WD Automatic & Manual
Base Extended Cab Pickup 1984 - 1985 L4 1.9L RWD/4WD Automatic & Manual
Base Extended Cab Pickup 1984 L4 2.0L RWD/4WD Automatic & Manual
Base Extended Cab Pickup 1984 - 1985 L4 2.2L DIESEL RWD/4WD Automatic & Manual
Base Extended Cab Pickup 1984 - 1990 V6 2.8L RWD/4WD Automatic & Manual
Base Standard Cab Pickup 1988 - 1990 V6 4.3L RWD/4WD Automatic & Manual
Base Standard Cab Pickup 1985 - 1990 L4 2.5L RWD/4WD Automatic & Manual
Base Standard Cab Pickup 1984 - 1985 L4 1.9L RWD/4WD Automatic & Manual
Base Standard Cab Pickup 1984 L4 2.0L RWD/4WD Automatic & Manual
Base Standard Cab Pickup 1984 - 1985 L4 2.2L DIESEL RWD/4WD Automatic & Manual
Base Standard Cab Pickup 1984 - 1990 V6 2.8L RWD/4WD Automatic & Manual
EL Standard Cab Pickup 1987 L4 2.5L RWD/4WD Automatic & Manual
EL Standard Cab Pickup 1987 V6 2.8L RWD/4WD Automatic & Manual
Gypsy Extended Cab Pickup 1988 V6 4.3L RWD/4WD Automatic & Manual
Gypsy Extended Cab Pickup 1986 - 1988 L4 2.5L RWD/4WD Automatic & Manual
Gypsy Extended Cab Pickup 1986 - 1988 V6 2.8L RWD/4WD Automatic & Manual
Gypsy Standard Cab Pickup 1988 V6 4.3L RWD/4WD Automatic & Manual
Gypsy Standard Cab Pickup 1986 - 1988 L4 2.5L RWD/4WD Automatic & Manual
Gypsy Standard Cab Pickup 1986 - 1988 V6 2.8L RWD/4WD Automatic & Manual
High Sierra Extended Cab Pickup 1988 - 1990 V6 4.3L RWD/4WD Automatic & Manual
High Sierra Extended Cab Pickup 1985 - 1990 L4 2.5L RWD/4WD Automatic & Manual
High Sierra Extended Cab Pickup 1984 - 1985 L4 1.9L RWD/4WD Automatic & Manual
High Sierra Extended Cab Pickup 1984 L4 2.0L RWD/4WD Automatic & Manual
High Sierra Extended Cab Pickup 1984 - 1985 L4 2.2L DIESEL RWD/4WD Automatic & Manual
High Sierra Extended Cab Pickup 1984 - 1990 V6 2.8L RWD/4WD Automatic & Manual
High Sierra Standard Cab Pickup 1988 - 1990 V6 4.3L RWD/4WD Automatic & Manual
High Sierra Standard Cab Pickup 1985 - 1990 L4 2.5L RWD/4WD Automatic & Manual
High Sierra Standard Cab Pickup 1984 - 1985 L4 1.9L RWD/4WD Automatic & Manual
High Sierra Standard Cab Pickup 1984 L4 2.0L RWD/4WD Automatic & Manual
High Sierra Standard Cab Pickup 1984 - 1985 L4 2.2L DIESEL RWD/4WD Automatic & Manual
High Sierra Standard Cab Pickup 1984 - 1990 V6 2.8L RWD/4WD Automatic & Manual
Sierra Classic Extended Cab Pickup 1988 - 1990 V6 4.3L RWD/4WD Automatic & Manual
Sierra Classic Extended Cab Pickup 1985 - 1990 L4 2.5L RWD/4WD Automatic & Manual
Sierra Classic Extended Cab Pickup 1984 - 1985 L4 1.9L RWD/4WD Automatic & Manual
Sierra Classic Extended Cab Pickup 1984 L4 2.0L RWD/4WD Automatic & Manual
Sierra Classic Extended Cab Pickup 1984 - 1985 L4 2.2L DIESEL RWD/4WD Automatic & Manual
Sierra Classic Extended Cab Pickup 1984 - 1990 V6 2.8L RWD/4WD Automatic & Manual
Sierra Classic Standard Cab Pickup 1988 - 1990 V6 4.3L RWD/4WD Automatic & Manual
Sierra Classic Standard Cab Pickup 1985 - 1990 L4 2.5L RWD/4WD Automatic & Manual
Sierra Classic Standard Cab Pickup 1984 - 1985 L4 1.9L RWD/4WD Automatic & Manual
Sierra Classic Standard Cab Pickup 1984 L4 2.0L RWD/4WD Automatic & Manual
Sierra Classic Standard Cab Pickup 1984 - 1985 L4 2.2L DIESEL RWD/4WD Automatic & Manual
Sierra Classic Standard Cab Pickup 1984 - 1990 V6 2.8L RWD/4WD Automatic & Manual
S15 Jimmy 1984-1991 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base SUV 1991 V6 4.3L RWD/4WD Automatic & Manual
Base SUV 1988 - 1991 V6 4.3L RWD/4WD Automatic & Manual
Base SUV 1985 - 1988 L4 2.5L RWD/4WD Automatic & Manual
Base SUV 1984 L4 1.9L RWD/4WD Automatic & Manual
Base SUV 1984 L4 2.0L RWD/4WD Automatic & Manual
Base SUV 1984 - 1989 V6 2.8L RWD/4WD Automatic & Manual
Gypsy SUV 1988 - 1990 V6 4.3L RWD/4WD Automatic & Manual
Gypsy SUV 1985 - 1988 L4 2.5L RWD/4WD Automatic & Manual
Gypsy SUV 1984 L4 1.9L RWD/4WD Automatic & Manual
Gypsy SUV 1984 L4 2.0L RWD/4WD Automatic & Manual
Gypsy SUV 1984 - 1989 V6 2.8L RWD/4WD Automatic & Manual
High Sierra SUV 1985 L4 2.5L 4WD Automatic & Manual
High Sierra SUV 1985 V6 2.8L 4WD Automatic & Manual
SLE SUV 1991 V6 4.3L RWD/4WD Automatic & Manual
SLE SUV 1991 V6 4.3L RWD/4WD Automatic & Manual
SLS SUV 1991 V6 4.3L RWD/4WD Automatic & Manual
SLS SUV 1991 V6 4.3L RWD/4WD Automatic & Manual
SLT SUV 1991 V6 4.3L RWD/4WD Automatic & Manual
Sierra Classic SUV 1988 - 1990 V6 4.3L RWD/4WD Automatic & Manual
Sierra Classic SUV 1985 - 1988 L4 2.5L RWD/4WD Automatic & Manual
Sierra Classic SUV 1984 L4 1.9L RWD/4WD Automatic & Manual
Sierra Classic SUV 1984 L4 2.0L RWD/4WD Automatic & Manual
Sierra Classic SUV 1984 - 1989 V6 2.8L RWD/4WD Automatic & Manual
Timberline SUV 1988 L4 2.5L RWD/4WD Automatic & Manual
Timberline SUV 1988 - 1989 V6 2.8L RWD/4WD Automatic & Manual
Timberline SUV 1988 - 1989 V6 4.3L RWD/4WD Automatic & Manual
Sonoma 1991 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Extended Cab Pickup 1991 L4 2.5L RWD/4WD Automatic & Manual
Base Extended Cab Pickup 1991 V6 2.8L RWD/4WD Automatic & Manual
Base Extended Cab Pickup 1991 V6 4.3L RWD/4WD Automatic & Manual
Base Standard Cab Pickup 1991 L4 2.5L RWD/4WD Automatic & Manual
Base Standard Cab Pickup 1991 V6 2.8L RWD/4WD Automatic & Manual
Base Standard Cab Pickup 1991 V6 4.3L RWD/4WD Automatic & Manual
SLE Extended Cab Pickup 1991 L4 2.5L RWD/4WD Automatic & Manual
SLE Extended Cab Pickup 1991 V6 2.8L RWD/4WD Automatic & Manual
SLE Extended Cab Pickup 1991 V6 4.3L RWD/4WD Automatic & Manual
SLE Standard Cab Pickup 1991 L4 2.5L RWD/4WD Automatic & Manual
SLE Standard Cab Pickup 1991 V6 2.8L RWD/4WD Automatic & Manual
SLE Standard Cab Pickup 1991 V6 4.3L RWD/4WD Automatic & Manual
Syclone 1991 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Standard Cab Pickup 1991 V6 4.3L Turbo AWD Automatic
Oldsmobile 1 model (tapclick to expand)(tapclick to hide)
Bravada 1991 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base SUV 1991 V6 4.3L AWD Automatic
Verify before ordering — please confirm your vehicle's year, make, model and sub-model specifications before placing your order. If anything is unclear, our customer service team is available to help.

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Shipping Information

We offer fast, reliable shipping on all orders:

  • Ships to all countries via US Postal Service Priority Mail.
  • Most orders ship within 1 business day.
  • Delivery time: 1-4 business days after shipment.
  • International shipping available, including APO/FPO addresses.
  • Tracking information provided for all shipments.
  • Additional handling fees may apply for oversized/overweight packages.

Return Policy

We want you to be 100% satisfied with your purchase. That's why we offer:

  • 120-Day Returns - Return any part within 120 days from date of receipt.
  • Must obtain RMA (Return Merchandise Authorization) number before returning.
  • Parts must be in original condition, uninstalled, unaltered, and in original packaging.
  • Important: Electrical parts are not returnable if unsealed.
  • Please inspect parts upon arrival and notify us within 5 days of receiving incorrect or damaged parts.
  • Refunds processed after warehouse receives return and credited to original payment method.

Warranty

This part comes with a limited lifetime warranty. Warranty begins on the original purchase date.

Warranty does NOT cover:

  • Shipping costs or labor expenses.
  • Installation errors.
  • Parts used for racing.
  • Commercial vehicle parts.
Clutch master cylinder leaking or malfunctioning? This direct replacement is precision-engineered to match the original equipment design in specific vehicle years, makes and models for a reliable replacement.

Interchange Parts

Brand Part Number
ACDelco 18M2078
ACDelco 18M2084
ACDelco 385337
Aimco M903103
Aimco M903109
AMS Automotive M0404
AMS Automotive M0404E
AMS Automotive M0436
ARI 23-36004
Autospecialty Q-82004
Bendix 12169
Bendix 12401
Centric Parts 136.62004
Centric Parts 137.62004
Fenco CM1228
Fenco CM1373
General Motors 15576194
General Motors 15580498
General Motors 15594142
LuK LMC132
Perfection Exhaust 39715
Perfection Exhaust 39730
Raybestos Brakes 2839715
Raybestos Brakes 2839730
Raybestos Brakes CMA39715
Raybestos Brakes CMA39730
Sachs SH5003
Wagner Brake CM110117
Wagner Brake CM116398
Wagner Brake F110117
Wagner Brake F116398

Fits Years: 1984 1985 1986 1987 1988 1989 1990 1991

Fits Models: Bravada, S10, S10 Blazer, S15, S15 Jimmy, Sonoma, Syclone

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120
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4× the Industry Standard

Most retailers stop at 30 days. We give you a full four months to install, test, and return for a 100% refund — return shipping on us.

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Direct-Fit Replacement

Engineered To OEM Specs

Brand-new aftermarket parts from trusted suppliers — built to original-equipment specifications so they fit and function like the factory unit, at a fraction of the price.

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