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{"title":"ISUZU NPR 4HG1 TURBO CHARGER ASM 8973267520 704136-0003 8972083520","imgUrl":"https:\/\/img.chinax.com\/nimg\/49\/ea\/f9c869f0e686c77a889c17a84b86-200x200-1\/isuzu_npr_4hg1_turbo_charger_asm_8973267520_704136_0003_8972083520.jpg","attrs":{"Model Number":"NPR 4HG1","Place of Origin":"Made in China","Minimum Order Quantity":"5 PCS","Supply Ability":"10000pcs\/month"}}
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{"title":"BL0CK ASM CYL NPR 4HG1 4HG1-T 4HF1 8982045330","imgUrl":"https:\/\/img.chinax.com\/nimg\/b5\/65\/486b19b43672c3be4efdee332582-200x200-1\/bl0ck_asm_cyl_npr_4hg1_4hg1_t_4hf1_8982045330.jpg","attrs":{"Model Number":"NPR 4HG1 4HG1T 4HF1","Place of Origin":"China","Minimum Order Quantity":"5 PCS","Supply Ability":"10000pcs\/month"}}
{"title":"NPR 700P 4HK1 TURBO CHARGE 8980000311 8970786400","imgUrl":"https:\/\/img.chinax.com\/nimg\/bf\/e4\/ab2ffd604bc21336062bab1561b6-200x200-1\/npr_700p_4hk1_turbo_charge_8980000311_8970786400.jpg","attrs":{"Model Number":"NPR 700P 4HK1","Place of Origin":"China","Minimum Order Quantity":"5 PCS","Supply Ability":"10000pcs\/month"}}
{"title":"NPR 4BD2 3.9L CYLINDER HEAD 8971030270","imgUrl":"https:\/\/img.chinax.com\/nimg\/c0\/a8\/bc770a27bfb7fb839df3007b51a1-200x200-1\/npr_4bd2_3_9l_cylinder_head_8971030270.jpg","attrs":{"Model Number":"NPR 4BD2","Place of Origin":"China","Minimum Order Quantity":"5 PCS","Supply Ability":"10000pcs\/month"}}
The Clutch Master Cylinder Assembly converts clutch pedal force into hydraulic pressure, transmitting fluid to the clutch slave cylinder for smooth clutch disengagement and reliable gear shifting in ISUZU NPR trucks.
Also compatible with various ISUZU models using the same clutch hydraulic system configuration
Installation Notes
Professional mechanic installation recommended
Locate the clutch master cylinder - Typically mounted on the firewall in the engine compartment
Remove old fluid - Use a clean suction tool to remove old fluid from the reservoir
Disconnect the hydraulic line - Carefully disconnect the hydraulic fluid line from the master cylinder; cap the line to prevent fluid loss and contamination
Disconnect the push rod - Disconnect the push rod from the clutch pedal assembly inside the cabin
Remove mounting nuts - Unbolt the master cylinder from the firewall
Remove the old assembly - Carefully remove the complete assembly from the vehicle
Bench bleed the new cylinder - Before installation, bench bleed the new master cylinder to remove air and prime the internal chambers
Position the new assembly - Install the new master cylinder on the firewall; hand-start mounting nuts
Torque mounting nuts - Tighten nuts to manufacturer torque specifications
Connect the push rod - Reconnect the push rod to the clutch pedal assembly; ensure proper free play adjustment
Connect the hydraulic line - Reconnect the hydraulic line to the master cylinder; torque the fitting to specification
Refill with fresh fluid - Fill the reservoir with the recommended brake/clutch fluid (DOT 3 or DOT 4 as specified)
Bleed the clutch system - Bleed the clutch hydraulic system to remove air; use the correct procedure
Check for leaks - Inspect all connections for fluid leaks; ensure the master cylinder is not leaking
Test clutch pedal - Pump the clutch pedal; ensure firm pedal feel and proper pedal height
Check clutch operation - Start the engine; test clutch engagement and gear shifting in a safe area
Quality Control
Material Verification: Confirms housing and seal materials meet ISUZU durability and fluid compatibility specifications
Bore Dimensional Inspection: Cylinder bore diameter, finish, and roundness verified within OEM tolerances
Seal Integrity Testing: Each cylinder tested for seal performance and leak-proof operation
Piston Fit Verification: Piston fit and movement checked for smooth operation
Pressure Testing: Sample tested to ensure consistent hydraulic pressure output
Assembly Completeness: 100% verified that all components (reservoir, push rod, seals) are included
Visual Inspection: 100% checked for casting defects, machining flaws, and seal damage
Packaged Safely: Protected and packaged to prevent damage during transit
Packaging and Delivery
Neutral export packing or customized packaging available
Carton or wooden case for safe transportation
Fast delivery for stock items
Shipping by Express Air or Sea
Inquiry
For pricing, availability, or bulk purchase of the Clutch Master Cylinder Assembly 8-98025308-0 8980253080 For ISUZU NPR 4HG1 4JJ1 Truck, please contact our sales team for a competitive quote and expert technical support.
Yimi (Guangzhou) Automotive Parts Co., Ltd.
Located in Guangzhou—the economic and transportation hub of Southern China—we are a specialized supplier and exporter with over 20 years of experience in the automotive parts industry. We focus on the production and sales of high-quality ... Yimi (Guangzhou) Automotive Parts Co., Ltd.
Located in Guangzhou—the economic and transportation hub of Southern China—we are a specialized supplier and exporter with over 20 years of experience in the automotive parts industry. We focus on the production and sales of high-quality ...
