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1988, 1987, 1986, 1985, 1984, 1983, 1982 GMC S15 Brake Master Cylinder
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1982 - 1988 GMC S15 Brake Master Cylinder (Dorman) NEW

$ 115 .69

Product Notes

Bore: 24 mm and 31.6 mm

This brake master cylinder is precision-engineered to match the design, function, and performance of the original master cylinder on specific vehicle years, makes and models. It is made of new, high-quality materials for a safe, durable replacement.
Brand: Dorman
Condition: New
See Other GMC S15 Brake 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
Master Cylinder Bore Diameter 1.25, 24
Master Cylinder Material Cast Iron, Hierro Fundido
Mounting Hardware Included No, Non
Rearward Outlet Size 1/2-20
Reservoir Included Oui, Sí, Yes
Sensor Included No, Non
Tamaño De La Salida Trasera 1/2-20

Vehicle Fitment Guide

This part fits the following vehicles:

GMC 1 model (tapclick to expand)(tapclick to hide)
S15 1982-1988 (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 2.2L DIESEL RWD/4WD Automatic & Manual
Base Cab & Chassis 1983 - 1985 L4 1.9L 4WD Automatic & Manual
Base Cab & Chassis 1983 - 1984 L4 2.0L RWD/4WD Automatic & Manual
Base Cab & Chassis 1983 - 1988 V6 2.8L 4WD Automatic & Manual
Base Cab & Chassis 1982 - 1985 L4 1.9L RWD Automatic & Manual
Base Cab & Chassis 1982 - 1988 V6 2.8L RWD Automatic & Manual
Base Extended Cab Pickup 1988 V6 4.3L RWD/4WD Automatic & Manual
Base Extended Cab Pickup 1985 - 1988 L4 2.5L RWD/4WD Automatic & Manual
Base Extended Cab Pickup 1984 - 1985 L4 2.2L DIESEL RWD/4WD Automatic & Manual
Base Extended Cab Pickup 1983 - 1985 L4 1.9L RWD/4WD Automatic & Manual
Base Extended Cab Pickup 1983 - 1984 L4 2.0L RWD/4WD Automatic & Manual
Base Extended Cab Pickup 1983 - 1988 V6 2.8L RWD/4WD Automatic & Manual
Base Standard Cab Pickup 1988 V6 4.3L RWD/4WD Automatic & Manual
Base Standard Cab Pickup 1985 - 1988 L4 2.5L RWD/4WD Automatic & Manual
Base Standard Cab Pickup 1984 - 1985 L4 2.2L DIESEL RWD/4WD Automatic & Manual
Base Standard Cab Pickup 1983 - 1985 L4 1.9L 4WD Automatic & Manual
Base Standard Cab Pickup 1983 - 1984 L4 2.0L RWD/4WD Automatic & Manual
Base Standard Cab Pickup 1983 - 1988 V6 2.8L 4WD Automatic & Manual
Base Standard Cab Pickup 1982 - 1985 L4 1.9L RWD Automatic & Manual
Base Standard Cab Pickup 1982 - 1988 V6 2.8L RWD 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 Cab & Chassis 1983 L4 1.9L RWD/4WD Automatic & Manual
Gypsy Cab & Chassis 1983 L4 2.0L RWD/4WD Automatic & Manual
Gypsy Cab & Chassis 1983 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 1983 L4 1.9L RWD/4WD Automatic & Manual
Gypsy Extended Cab Pickup 1983 L4 2.0L RWD/4WD Automatic & Manual
Gypsy Extended Cab Pickup 1983, 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 1983 L4 1.9L RWD/4WD Automatic & Manual
Gypsy Standard Cab Pickup 1983 L4 2.0L RWD/4WD Automatic & Manual
Gypsy Standard Cab Pickup 1983, 1986 - 1988 V6 2.8L RWD/4WD Automatic & Manual
High Sierra Extended Cab Pickup 1988 V6 4.3L RWD/4WD Automatic & Manual
High Sierra Extended Cab Pickup 1985 - 1988 L4 2.5L RWD/4WD Automatic & Manual
High Sierra Extended Cab Pickup 1984 - 1985 L4 2.2L DIESEL RWD/4WD Automatic & Manual
High Sierra Extended Cab Pickup 1983 - 1985 L4 1.9L RWD/4WD Automatic & Manual
High Sierra Extended Cab Pickup 1983 - 1984 L4 2.0L RWD/4WD Automatic & Manual
High Sierra Extended Cab Pickup 1983 - 1988 V6 2.8L RWD/4WD Automatic & Manual
High Sierra Standard Cab Pickup 1988 V6 4.3L RWD/4WD Automatic & Manual
High Sierra Standard Cab Pickup 1985 - 1988 L4 2.5L RWD/4WD Automatic & Manual
High Sierra Standard Cab Pickup 1984 - 1985 L4 2.2L DIESEL RWD/4WD Automatic & Manual
High Sierra Standard Cab Pickup 1983 - 1985 L4 1.9L 4WD Automatic & Manual
High Sierra Standard Cab Pickup 1983 - 1984 L4 2.0L RWD/4WD Automatic & Manual
High Sierra Standard Cab Pickup 1983 - 1988 V6 2.8L 4WD Automatic & Manual
High Sierra Standard Cab Pickup 1982 - 1985 L4 1.9L RWD Automatic & Manual
High Sierra Standard Cab Pickup 1982 - 1988 V6 2.8L RWD Automatic & Manual
Sierra Classic Extended Cab Pickup 1988 V6 4.3L RWD/4WD Automatic & Manual
Sierra Classic Extended Cab Pickup 1985 - 1988 L4 2.5L RWD/4WD Automatic & Manual
Sierra Classic Extended Cab Pickup 1984 - 1985 L4 2.2L DIESEL RWD/4WD Automatic & Manual
Sierra Classic Extended Cab Pickup 1983 - 1985 L4 1.9L RWD/4WD Automatic & Manual
Sierra Classic Extended Cab Pickup 1983 - 1984 L4 2.0L RWD/4WD Automatic & Manual
Sierra Classic Extended Cab Pickup 1983 - 1988 V6 2.8L RWD/4WD Automatic & Manual
Sierra Classic Standard Cab Pickup 1988 V6 4.3L RWD/4WD Automatic & Manual
Sierra Classic Standard Cab Pickup 1985 - 1988 L4 2.5L RWD/4WD Automatic & Manual
Sierra Classic Standard Cab Pickup 1984 - 1985 L4 2.2L DIESEL RWD/4WD Automatic & Manual
Sierra Classic Standard Cab Pickup 1983 - 1985 L4 1.9L 4WD Automatic & Manual
Sierra Classic Standard Cab Pickup 1983 - 1984 L4 2.0L RWD/4WD Automatic & Manual
Sierra Classic Standard Cab Pickup 1983 - 1988 V6 2.8L 4WD Automatic & Manual
Sierra Classic Standard Cab Pickup 1982 - 1985 L4 1.9L RWD Automatic & Manual
Sierra Classic Standard Cab Pickup 1982 - 1988 V6 2.8L RWD Automatic & Manual
Sierra Grande Standard Cab Pickup 1982 L4 1.9L RWD Automatic & Manual
Sierra Grande Standard Cab Pickup 1982 V6 2.8L RWD Automatic & Manual
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.

Policies

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.
This brake master cylinder is precision-engineered to match the design, function, and performance of the original master cylinder on specific vehicle years, makes and models. It is made of new, high-quality materials for a safe, durable replacement.

Interchange Parts

Brand Part Number
ACDelco 18M309
Aimco M900515
Alltech Automotive 100-2586
ARI 783-36046
ARI 783-44010
ARI 83-36046
ARI 83-44010
Autospecialty M-82046
Autospecialty M-86010
Bendix 11903
Bendix 11905
Bendix 11906
CARDONE New 13-1903
CARDONE New 13-1905
CARDONE Reman 10-1903
CARDONE Reman 10-1905
Centric Parts 130.62046
Centric Parts 130.66010
Centric Parts 131.62046
Centric Parts 131.66010
Coni-Seal MC105801
DFC Brake Master Cylinders - Archived 355-47053
DFC Brake Master Cylinders - Archived 355-47143
Fenco M1903
Fenco M1905
Fenco NM1903
Fenco NM1905
General Motors 18009371
General Motors 18009372
General Motors 18009811
General Motors 18013421
General Motors 18013432
Raybestos Brakes 105799
Raybestos Brakes 2539570
Raybestos Brakes MC39570
Wagner Brake F105799
Wagner Brake F105801
Wagner Brake MC105799

Fits Years: 1982 1983 1984 1985 1986 1987 1988

Fits Models: S15

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120
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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.

NEW
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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