The Clutch Master Cylinder Assembly for Isuzu FSR / FTR / FVR trucks (6HK1 Engine) is a precision-built hydraulic component designed to restore smooth clutch operation and consistent pressure control. Built to OEM standards, it provides reliable hydraulic actuation between the clutch pedal and slave cylinder for effortless gear shifting.
Manufactured from high-strength aluminum alloy with precision seals, this master cylinder assembly offers superior resistance to corrosion, fluid leaks, and heat. It ensures smooth clutch engagement, reduces pedal stiffness, and enhances driving comfort — even under heavy-duty conditions.
Ideal for both professional repair shops and fleet maintenance operations, this master cylinder is a direct replacement part for Isuzu FSR, FTR, and FVR models powered by the 6HK1 diesel engine, ensuring a perfect fit and reliable long-term performance.
⚙️ Key Features:
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✅ OEM-quality master cylinder assembly for Isuzu FSR, FTR, FVR (6HK1 Engine)
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✅ Ensures smooth hydraulic pressure and clutch engagement
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✅ Constructed from corrosion-resistant, high-grade aluminum
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✅ Leak-proof design for long service life
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✅ Restores original clutch pedal feel and responsiveness
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✅ Easy installation with factory-fit specifications
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✅ Designed for heavy-duty commercial truck applications
🔧 Compatible Applications:
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Vehicle Models: Isuzu FSR, FTR, FVR
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Engine Model: 6HK1
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Function: Transfers clutch pedal force hydraulically to the slave cylinder
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Fitment Type: OEM-spec direct replacement
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Material: High-strength aluminum housing with rubber hydraulic seals
🌟 Benefits:
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Restores smooth gear shifting and clutch control
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Prevents hydraulic leaks and fluid contamination
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Enhances clutch pedal consistency
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Reduces driver fatigue during long hauls
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Increases clutch system longevity
FREQUENTLY ASKED QUESTIONS (FAQ)
What does the clutch master cylinder do in my Isuzu truck?
The clutch master cylinder converts the pressure from your foot on the clutch pedal into hydraulic force that operates the slave cylinder, allowing smooth clutch engagement and gear changes.
Is this clutch master cylinder compatible with all Isuzu FSR, FTR, and FVR trucks?
Yes, it is designed to fit all Isuzu FSR, FTR, and FVR models powered by the 6HK1 diesel engine with OEM precision.
What are the symptoms of a failing clutch master cylinder?
Common signs include a soft or sinking clutch pedal, difficulty shifting gears, visible fluid leaks, or inconsistent clutch engagement.
Can I install this clutch master cylinder myself?
Installation can be done with standard tools, but professional installation is recommended to ensure proper bleeding and performance of the hydraulic system.
How often should the clutch master cylinder be replaced?
It should be replaced if it shows signs of leakage, loss of pressure, or after long-term wear, typically every 80,000 to 120,000 miles depending on driving conditions.
Clutch Master Cylinder Assembly | Isuzu FSR FTR FVR / 6HK1 Engine
OE Replacement: Not Available
Fits Following: Isuzu FSR FTR FVR / 6HK1
Year: 1998-2000




