Precision-Honed Hydraulic Clutch Slave Cylinder with High-Quality Fluid-Resistant Seals for Direct OEM Replacement

• OE Quality: Manufactured to strict ISUZU dimensional and performance specifications for perfect fit and function
• Precision Machining: Honed cylinder bore ensures smooth piston travel and consistent hydraulic pressure
• Durable Construction: High-quality aluminum/cast iron housing resists corrosion and wear
• Reliable Seals: Fluid-resistant seals prevent leaks and maintain hydraulic pressure
• Smooth Clutch Operation: Enables precise, responsive clutch control
• Long Service Life: Engineered for reliability in demanding commercial applications

This clutch slave cylinder is specifically designed for ISUZU light-duty trucks:

• ISUZU NKR55 - Light-Duty Trucks
• ISUZU NHR - Light-Duty Trucks
• ISUZU NKR (various models with 4JB1T engine)
• ISUZU NPR (select light-duty models with 4JB1T engine)

• 4-Cylinder, Inline Diesel
• Displacement: 2.8L (2771cc)
• Turbocharged
• Valvetrain: OHV
• Hydraulic clutch actuation system

1. Disconnect battery - Disconnect the negative battery cable before beginning work
2. Drain clutch fluid - Drain the clutch fluid from the reservoir and system
3. Disconnect hydraulic line - Carefully disconnect the clutch fluid line from the slave cylinder
4. Remove the old slave cylinder - Unbolt and remove the old slave cylinder from the transmission bell housing
5. Inspect the push rod - Check the push rod and clutch release fork for wear or damage; replace if necessary
6. Clean the mounting area - Clean the mounting surface and surrounding area
7. Prepare the new slave cylinder - Inspect the new cylinder and verify it matches the original
8. Install the new slave cylinder - Position the new cylinder and secure with mounting bolts
9. Connect the push rod - Connect the push rod to the clutch release fork
10. Connect hydraulic line - Reconnect the clutch fluid line to the slave cylinder
11. Fill reservoir - Fill the master cylinder reservoir with the correct type of clutch/brake fluid
12. Bleed the system - Bleed the hydraulic clutch system to remove all air from the lines
13. Check pedal feel - Test the clutch pedal for proper feel and travel
14. Reconnect battery - Reconnect the battery
15. Test operation - Start the engine and test clutch engagement and shifting
16. Check for leaks - Inspect the slave cylinder and all connections for fluid leakage
17. Road test - Test drive the vehicle to verify smooth clutch operation

• Material Verification: Confirms housing and seal materials meet OE specifications
• Dimensional Inspection: Bore size, mounting dimensions, and port positions verified against OEM tolerances
• Leakage Testing: 100% pressure-tested for internal and external fluid leakage
• Piston and Seal Inspection: Seal integrity and piston smoothness verified for reliable operation
• Surface Finish Inspection: Machined surfaces checked for proper finish
• Visual Inspection: 100% checked for casting defects, machining flaws, or damage
• Packaged Safely: Protected and securely packaged to prevent contamination and damage during transit

For pricing, availability, or bulk purchase of the Clutch Slave Cylinder 8-98041292-1 For ISUZU NKR55 4JB1T Engine, please contact our sales team for a competitive quote and expert technical support.