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Precision-Honed Hydraulic Brake Master Cylinder Assembly with High-Quality Seals for ISUZU ELF 4HK1 Truck - Direct OEM Replacement

Basic Properties
Place of Origin: China
Brand Name: YIMI
Certification: ISO/TS16949
Model Number: ISUZU ELF Series
Trading Properties
Minimum Order Quantity: 10 pcs
Price: Negotiable
Payment Terms: T/T
Supply Ability: 10000 pcs/month
Specifications
Bore Type: Precision-Honed Hydraulic Cylinder Material: Precision-Machined Aluminum / Cast Iron Housing
Part No: 8-98032603-0, 8980326030 Engine Model: ISUZU 4HK1 Diesel Engine (5.2L)
Reservoir Type: Integrated Brake Fluid Reservoir Seals Material: High-Quality, Brake Fluid-Resistant Seals
Displacement: 5.2L (5193cc) Cooling Type: Engine Coolant Circulation
High Light:

Precision-Honed Hydraulic Cylinder Brake Master Cylinder Assembly

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Direct OEM Replacement Master Brake Cylinder

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High-Quality Brake Fluid-Resistant Seals Hydraulic Brake Cylinder

Product Description
Brake Master Cylinder Assembly 8-98032603-0 For ISUZU ELF 4HK1 Truck 8980326030
Precision-engineered brake master cylinder converts mechanical pedal force into hydraulic pressure, delivering reliable, responsive braking performance for ISUZU ELF trucks with 4HK1 diesel engines.
Part Number 8-98032603-0, 8980326030
Product Name Brake Master Cylinder Assembly / Master Brake Cylinder
Car Model ISUZU ELF Series
Engine Model ISUZU 4HK1 Diesel Engine (5.2L)
Condition 100% Brand New
Origin China Mainland
Warranty 6 Months
ISUZU Brake Master Cylinder Assembly
Features & Advantages
  • OE Quality: Manufactured to strict ISUZU dimensional and performance specifications for perfect fit and function
  • Precision Honed Bore: Ensures smooth piston travel and consistent hydraulic pressure
  • Durable Construction: High-quality aluminum/cast iron housing resists corrosion and wear
  • Reliable Seals: Brake fluid-resistant seals prevent leaks and maintain hydraulic pressure
  • Complete Assembly: Includes master cylinder body, reservoir, and all internal components
  • Restores Braking Performance: Eliminates spongy pedal feel and reduced stopping power
  • Ensures Safe Operation: Proper hydraulic pressure for reliable, responsive braking
  • Direct Replacement: Simple installation during brake system service
  • Long Service Life: Engineered for reliability in demanding commercial applications
  • Cost-Effective Maintenance: Prevents expensive brake system repairs and ensures compliance with safety regulations
Brake Master Cylinder Technical Details
Vehicle & Engine Compatibility
This brake master cylinder assembly is specifically designed for ISUZU light to medium-duty trucks.
Compatible Vehicle Models:
  • ISUZU ELF - Light to Medium-Duty Trucks
  • ISUZU NPR - Medium-Duty Trucks (select models)
  • ISUZU NKR - Light to Medium-Duty Trucks (select models)
  • ISUZU 700P - Medium-Duty Trucks (select models)
ISUZU 4HK1 Engine Specifications:
  • 4-Cylinder, Inline Diesel
  • Displacement: 5.2L (5193cc)
  • Turbocharged, Intercooled
  • Common Rail Fuel Injection
  • Widely used in ELF, NPR, and 700P series trucks
Installation Notes
Professional installation required. Brake system safety is critical.
  1. Disconnect battery - Disconnect the negative battery cable before beginning work
  2. Drain brake fluid - Drain the brake fluid from the master cylinder reservoir
  3. Disconnect brake lines - Carefully disconnect the brake lines from the master cylinder
  4. Disconnect the push rod - Disconnect the push rod from the brake pedal linkage
  5. Remove the old master cylinder - Unbolt and remove the master cylinder from the firewall
  6. Inspect the push rod and linkage - Check for wear or damage; replace if necessary
  7. Clean the mounting area - Clean the firewall mounting surface and surrounding area
  8. Bench bleed the new master cylinder - Bench bleed the new master cylinder before installation per manufacturer procedure
  9. Prepare the new master cylinder - Inspect the new cylinder and verify it matches the original
  10. Install the new master cylinder - Position the new cylinder and secure with mounting bolts
  11. Connect the push rod - Connect the push rod to the brake pedal linkage
  12. Reconnect brake lines - Reconnect the brake lines to the master cylinder
  13. Fill with brake fluid - Fill the reservoir with the recommended brake fluid
  14. Bleed the brake system - Bleed the entire brake system to remove all air
  15. Check pedal feel - Test the brake pedal for proper feel and travel
  16. Reconnect battery - Reconnect the negative battery cable
  17. Check for leaks - Inspect all connections for brake fluid leakage
  18. Test operation - Test drive the vehicle at low speed to verify proper braking performance
  19. Re-check fluid level - Re-check and top up brake fluid level after the test drive
Quality Control
  • 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
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 Brake Master Cylinder Assembly 8-98032603-0 For ISUZU ELF 4HK1 Truck 8980326030, please contact our sales team for a competitive quote and expert technical support.