Dorman CM39608 Clutch Master Cylinder

In stock
SKU: 591|CM39608
Confirm Fitment Before You Buy
Not sure it fits? Message Year/Make/Model/Engine (2WD/4WD if applicable) and we’ll help confirm compatibility.
Why buy from Koskowski Automotive?
• 50+ years (since 1972) • Dorman Authorized Seller • Fast shipping • Easy returns
Regular price $61.15
Vehicle Fitment: Use the table below to match your exact configuration. If you don’t see your exact setup, message us before ordering.

Product details

  • SKU 591|CM39608
  • Barcode 82702349984

Product Description

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.

  • Direct replacement - this clutch master cylinder is built to match the original clutch master in specific vehicles
  • Precise design - reverse-engineered from original equipment to fit seamlessly and function reliably
  • Durable materials - includes high-grade rubber components for compatibility with standard brake fluid
  • Trustworthy value - backed by team of engineers and quality control experts in the United States

Detailed Applications

Year Make Model Configuration Positions Application Notes
1988 Pontiac Fiero Bore: 11/16 In.
1987 Pontiac Fiero Bore: 11/16 In.
1986 Pontiac Fiero Bore: 11/16 In.; Tube Body

Product Specifications

Inside Diameter: 0.688 in
Item Grade: Regular
Package Contents: Clutch Master Cylinder
Package Quantity: 1
Packaging Type: Box

OE Numbers

DIRECT OE CROSS
10040671 GENERAL MOTORS
10066421 GENERAL MOTORS
10079730 GENERAL MOTORS
14105684 GENERAL MOTORS