Top view of NEW Clutch Slave Cylinder FD27009 / 29381-C showing 7/16-24 hydraulic port thread and main casting numbers.

Bottom view of NEW Clutch Slave Cylinder FD27009, showing accessible bleeder screw and secure mounting points.

New Clutch Slave Cylinder 1-inch bore size FD27009 643 618772

Name: New Clutch Slave Cylinder 1-inch bore size FD27009 643 618772
Brand: Bexar Pro Componets
SKU: 7346750
Availability: InStock

$65.30

Fitment Lookup:

Select your vehicle to verify compatibility before ordering.

SKU: 7346750 Category: BPC - Clutch Slave Cylinders Brand: Bexar Pro Componets

New Clutch Slave Cylinder 1-inch bore size FD27009 643 618772

Bexar Pro Components: Heavy-Duty Reliability for Fleet & Industry.

Ensure reliable, consistent clutch actuation in your commercial vehicle or heavy-duty machinery with the 7346750 Clutch Slave Cylinder from Bexar Pro Components. Precision-engineered with a 1-inch bore size, this high-durability component is designed to withstand the high-cycle demands of heavy-duty fleet reliability, making it essential for both industrial equipment and commercial automotive applications.

Key Specifications & Expert Features

Bore Diameter: 1-inch bore size (Critical for optimal hydraulic performance and consistent pedal feel)
Inlet Port: 7/16″ x 24 INV (Single port design for secure hydraulic line connection)
Application: Engineered for high-pressure hydraulic systems in heavy-duty trucks and specialized industrial applications.
Repair Kit: N/A (No rebuild kit available; full unit replacement required to ensure system integrity)

Verified Casting & Part Numbers

Google Search & Fitment Warning: Matching your existing casting number is the most reliable method to ensure correct fitment. This unit replaces:

FD27009
643
618772
29381-C

Expert Installation & Field Note

Based on our shop experience specializing in heavy-duty brakes and clutches since 1985: Hydraulic clutch performance relies on a clean, sealed system. Air trapped in the slave cylinder is the #1 cause of incomplete clutch release. We recommend gravity bleeding followed by a standard pressure bleed to ensure all air is purged from the 1-inch bore size chamber. Always inspect your master cylinder and hydraulic lines for contamination; old fluid can quickly damage a new slave cylinder’s seals. Bleed thoroughly with fresh, approved fluid to guarantee maximum lifespan.

⚠ CRITICAL: Verify Specifications

To ensure safety and proper clutch travel, verify that this slave cylinder’s 1-inch bore size and 7/16″ x 24 mounting configuration match your existing unit exactly. This component is designed exclusively for hydraulic clutch systems; it is not a universal fitment.