This Clutch Master Cylinder Repair Kit is engineered for reliability and precision fitment on Isuzu NPR-HD, NQR, and NRR trucks powered by 4JJ1 3.0L and 4BD2 3.9L engines from 1996 to 2015.
Built with OEM-grade materials, it ensures excellent sealing, fluid retention, and consistent hydraulic pressure, restoring the original clutch pedal feel and responsiveness. Ideal for workshops, fleet maintenance, and DIY repairs, this kit prevents clutch slippage, fluid leakage, and pressure loss — extending the life of your clutch system.
Key Features:
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Compatible with Isuzu NPR-HD, NQR, and NRR (1996–2015)
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Fits 4JJ1 (3.0L) and 4BD2 (3.9L) diesel engines
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Complete kit for clutch master cylinder repair and rebuild
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Manufactured from high-quality rubber and metal components
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Ensures optimal sealing and hydraulic pressure
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Restores smooth clutch engagement and pedal response
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Resistant to brake fluid corrosion and wear
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Cost-effective solution compared to full cylinder replacement
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OEM fit and performance for Isuzu commercial trucks
Compatible Applications:
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Truck Models: Isuzu NPR-HD, NQR, NRR
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Engine Types:
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4JJ1 – 3.0L Diesel
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4BD2 – 3.9L Diesel
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Production Years: 1996–2015
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Fitment Type: Direct OEM Replacement
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Applications: Light-duty commercial trucks, cargo delivery, construction vehicles
Frequently Asked Questions (FAQ)
Is this repair kit compatible with my Isuzu NPR-HD 2008 model?
Yes, it fits Isuzu NPR-HD trucks from 1996 to 2015 equipped with 4JJ1 or 4BD2 engines.
What’s included in the kit?
The kit includes seals, pistons, springs, and rubber components required to rebuild the clutch master cylinder.
Is it OEM quality?
Yes, it’s manufactured to meet or exceed OEM standards for fitment and durability.
Do I need to replace the entire clutch cylinder?
Not necessarily — this kit allows you to repair and rebuild your existing master cylinder, saving time and cost.
Can this be installed by a mechanic or DIY?
It can be installed by both professional mechanics and experienced DIYers with basic tools.
Clutch Master Cylinder Repair For Isuzu NPR-HD NQR NRR 4JJ1 3.0L 4BD2 3.9L 96-15
OE Replacement: Not Available
Fits Following: Isuzu NPR-HD NQR NRR 4JJ1 3.0L 4BD2 3.9L 96-15
Year: 1996-2015




