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Precision-engineered rear brake wheel cylinder converts hydraulic pressure into mechanical force, actuating brake shoes for reliable stopping power in ISUZU NPR trucks with 4HK1 diesel engines.
Product Overview
The Rear Brake Wheel Cylinder (OEM Numbers: 8-97358878-0 / 8973588780) is a premium-quality, direct replacement braking system component designed specifically for ISUZU NPR series medium-duty trucks equipped with the 4HK1 diesel engine. This precision-engineered wheel cylinder is a critical component of the vehicle's rear drum brake system, mounted inside each rear brake drum.
Part Number:
8-97358878-0, 8973588780
Product Name:
Rear Brake Wheel Cylinder / Brake Cylinder
Car Model:
ISUZU NPR Series
Engine Model:
ISUZU 4HK1 Diesel Engine (5.2L)
Condition:
100% Brand New
Size:
Standard
Weight:
Standard
Origin:
China Mainland
Main Market:
Middle East, Asia, Africa, South America, North America & Europe
Package:
Neutral Packing Or Make It As Requested
Warranty:
6 Months
Price & Stock:
Please Contact Us To Get More Information
Material:
High-strength aluminum alloy & precision bearings
Cooling Type:
Engine coolant circulation
Installation:
Direct OEM replacement
Quality Standard:
OEM equivalent / ISO quality control
Features & Advantages
OE Quality: Manufactured to strict ISUZU dimensional and performance specifiions for perfect fit and function.
Restores Braking Performance: Eliminates reduced stopping power, brake pull, and drag caused by faulty cylinders.
Ensures Balanced Braking: Proper wheel cylinder function maintains even brake force distribution.
Direct Replacement: Simple installation during brake system service.
Long Service Life: Engineered for reliability in demanding commercial appliions.
Critical Safety Component: Essential for safe vehicle operation.
Cost-Effective Maintenance: Prevents expensive brake system repairs and ensures compliance with safety regulations.
Vehicle & Engine Compatibility
This rear brake wheel cylinder is specifically designed for ISUZU medium-duty trucks. Common appliions include:
ISUZU NPR - Medium-Duty Trucks
ISUZU NPR66 / NPR70 / NPR75 - Medium-Duty Trucks
ISUZU NQR - Medium-Duty Trucks
ISUZU 700P - Medium-Duty Trucks
ISUZU 4HK1 Engine Specifiions:
4-Cylinder, Inline Diesel
Displacement: 5.2L (5193cc)
Turbocharged, Intercooled
Common Rail Fuel Injection
Widely used in NPR and 700P series trucks
Brake System Appliion:
Rear drum brake system
Compatible with standard ISUZU hydraulic brake configurations
Installation Notes
Professional installation required. Brake system safety is critical.
Raise and secure the vehicle - Safely lift the rear axle and support on jack stands.
Remove the rear wheels - Remove the rear wheels for access to the brake assembly.
Remove the brake drum - Carefully remove the rear brake drum.
Inspect brake shoes and drums - Check brake shoes and drums for wear or damage; replace if necessary.
Disconnect brake line - Carefully disconnect the brake fluid line from the wheel cylinder.
Remove the old wheel cylinder - Unbolt and remove the old wheel cylinder from the backing plate.
Clean the backing plate - Clean the backing plate mounting surface and surrounding area.
Prepare the new wheel cylinder - Inspect the new cylinder and verify it matches the original.
Install the new wheel cylinder - Position the new cylinder and secure with mounting bolts.
Reconnect brake line - Reconnect the brake fluid line to the new wheel cylinder.
Reinstall brake shoes and drum - Reinstall the brake shoes and drum assembly.
Reinstall the wheel - Reinstall the rear wheel.
Bleed the brake system - Bleed the brake system to remove all air from the lines.
Check brake fluid level - Check and top up brake fluid in the master cylinder reservoir.
Check pedal feel - Test the brake pedal for proper feel and travel.
Test operation - Test drive the vehicle at low speed to verify proper braking performance.
Check for leaks - Inspect the wheel cylinder and all connections for fluid leakage.
Re-torque wheel nuts - Re-torque wheel nuts after the test drive.
Quality Control
Material Verifiion: Confirms housing and seal materials meet OE specifiions.
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 Rear Brake Wheel Cylinder 8-97358878-0 For ISUZU NPR 4HK1 Truck 8973588780, 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 ...
