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Rear Brake Wheel Cylinder 8-97332225-1 For ISUZU NPR Truck 8973322251 Truck Parts
Product Overview
Precision-engineered rear brake wheel cylinder converts hydraulic pressure into mechanical force, actuating brake shoes for reliable stopping power in ISUZU NPR medium-duty trucks.
The Rear Brake Wheel Cylinder (OEM Numbers: 8-97332225-1 / 8973322251) is a premium-quality, direct replacement braking system component designed specifically for ISUZU NPR series medium-duty trucks. This precision-engineered wheel cylinder is a critical component of the vehicle's rear drum brake system, mounted inside each rear brake drum. It is responsible for converting hydraulic pressure from the master cylinder into mechanical force that pushes the brake shoes against the brake drum, generating the friction needed to slow and stop the vehicle safely.
Part Number
8-97332225-1, 8973322251
Product Name
Rear Brake Wheel Cylinder / Brake Cylinder
Car Model
ISUZU NPR Series
Condition
100% Brand New
Origin
China Mainland
Main Market
Middle East, Asia, Africa, South America, North America & Europe
Warranty
6 Months
Material
High-strength aluminum alloy & precision bearings
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 ELF (select models)
ISUZU NKR (select models)
Compatible Engine Models (Typical Appliions):
Various ISUZU diesel engine configurations including 4HK1, 4HF1, 4HG1, 4HE1, and 4JB1
Verify compatibility with your vehicle's specific powertrain
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 8-97332225-1 For ISUZU NPR Truck 8973322251 Truck Parts, 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 ...
