Guangzhou Dekai Auto Part Co.,Ltd
                                                                                                           
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17 Years
Since 2009
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ISUZU Brake Booster 8971779740 8971628001 for 4HK1 NQR NPR NKR Truck Models

Price Negotiable
Price: Negotiable
MOQ: 1pcs
Delivery Time: 7-35 work days
Product Description
Product Overview

Genuine ISUZU brake booster part number 8971779740 (8-97162800-1) designed specifically for 4HK1 NQR truck models. This vacuum-assisted brake booster enhances braking performance while reducing pedal effort.

Technical Specifications
Part Number WW50004
OEM Numbers 8971779740, 8971628001
Component Type Brake Booster
Compatible Models NPR, NQR, NKR 4HG1, 4HK1
Compatible ISUZU Parts
Part No. OEM No. Part Name Model
WW50002 8971881150, 8970812192, 8971020010 Brake Drum 700P, 4HK1, NPR, NQR
WW50003 8970339891 Hand Brake Drum 4HG1/4HG1-T
WW50004 8971779740, 8971628001 Brake Booster 4HF1, 4HG1, N900
WW50005 8973497410 Brake Slave Cylinder Screw Left 4HG1-T/4HE1/4HK1
WW50006 8973497420 Brake Slave Cylinder Screw Right 4HG1-T/4HE1/4HK1
Brake Booster Function & Maintenance
What is a Brake Booster?

A brake booster, also known as a 'brake servo' or 'vacuum booster', enhances braking performance by increasing the force exerted without requiring additional pressure on the foot pedal.

Common Failure Symptoms
  • Stiff brake pedal action requiring increased force
  • Extended braking distance and reduced stopping power
  • Unusual hissing noises during braking
  • Compromised engine function and performance
  • Warning light activation on dashboard
  • Visible fluid leakage around booster unit
Primary Failure Causes

The most common cause of brake booster failure is insufficient vacuum pressure, typically resulting from loose or cracked hoses that allow air infiltration into the system.

Company Advantages
  • Stable quality with competitive pricing and comprehensive after-sales service
  • Extensive inventory enables fast delivery within 3 days for stocked items
  • No minimum order quantity requirements - small orders accepted
  • One-stop service including sourcing from other suppliers and consolidated shipping
Product Image
ISUZU Brake Booster 8971779740 for 4HK1 NQR Truck

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Guangzhou Dekai Auto Part Co.,Ltd
Location No.5, ChangSheng Road, ChangLi Industrial Area, Dongchong Town, NanSha District,Guangzhou,China
Contact Person Tina

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