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Brake Vacuum Booster 1-47800404-2 For ISUZU FTR113 FV515 1478004042 Truck Parts
Product Overview
Heavy-duty brake vacuum booster amplifies driver pedal force using vacuum pressure, ensuring powerful, responsive braking performance for ISUZU FTR113 and FV515 trucks.
The Brake Vacuum Booster (OEM Numbers: 1-47800404-2 / 1478004042) is a premium-quality, direct replacement braking system component designed specifically for ISUZU FTR113 and FV515 series heavy-duty trucks.
Part Number
1-47800404-2, 1478004042
Product Name
Brake Vacuum Booster / Vacuum Power Brake Booster
Car Model
ISUZU FTR113, ISUZU FV515
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
Features & Advantages
OE Quality: Manufactured to strict ISUZU dimensional and performance specifiions for perfect fit and function
Powerful Brake Assist: Amplifies driver pedal force for responsive, confident braking
Durable Construction: Corrosion-resistant housing and high-quality diaphragm ensure long service life
Effective Sealing: Maintains vacuum integrity for consistent, reliable brake performance
Restores Braking Performance: Eliminates hard pedal feel and increased stopping distances
Enhances Driver Comfort: Reduces pedal effort for more comfortable driving
Critical Safety Component: Essential for safe commercial vehicle operation
Direct Replacement: Simple installation during brake system service
Long Service Life: Engineered for reliability in demanding commercial appliions
Vehicle & Engine Compatibility
This brake vacuum booster is specifically designed for ISUZU heavy-duty trucks. Common appliions include:
ISUZU FTR113 – Heavy-Duty Trucks
ISUZU FV515 – Heavy-Duty Trucks
ISUZU FTR – Various models with compatible brake systems
ISUZU FV – Various models with compatible brake systems
Compatible Engine Models
Various ISUZU heavy-duty diesel engine configurations including 6HK1
Verify compatibility with your vehicle's specific powertrain
Brake System Appliion
Vacuum-assisted hydraulic brake systems
Air-over-hydraulic brake systems
Installation Notes
Professional installation required. Brake system safety is critical.
Disconnect battery – Disconnect the negative battery cable before beginning work
Depressurize the brake system – Pump the brake pedal several times to release vacuum pressure
Remove the master cylinder – Carefully unbolt and remove the master cylinder from the booster
Disconnect vacuum hose – Disconnect the vacuum supply hose from the booster
Remove the old booster – Unbolt and remove the brake booster from the firewall
Inspect the brake pedal linkage – Check the push rod and pedal linkage for wear or damage
Inspect vacuum hose – Check the vacuum supply hose for cracks, soft spots, or damage
Check the check valve – Verify the one-way check valve functions properly
Clean mounting area – Clean the firewall mounting surface and surrounding area
Prepare the new booster – Inspect the new booster and verify it matches the original
Adjust push rod length – Adjust the push rod length to match the original booster
Install the new booster – Position the new booster on the firewall and secure with mounting bolts
Torque to specifiion – Tighten mounting nuts to manufacturer specifiion
Reconnect vacuum hose – Reconnect the vacuum supply hose to the booster
Reinstall the master cylinder – Reinstall the master cylinder onto the new booster
Reconnect brake lines – Reconnect brake lines if they were disconnected
Reconnect battery – Reconnect the negative battery cable
Bleed the brake system – Bleed the brake system if brake lines were opened
Test operation – Start the engine and test brake pedal feel and booster operation
Check for leaks – Inspect all connections for vacuum or fluid leaks
Road test – Test drive the vehicle to verify proper braking performance
Quality Control
Material Verifiion: Confirms housing steel and diaphragm materials meet OE specifiions
Dimensional Inspection: Mounting points, push rod length, and overall dimensions verified against OEM tolerances
Vacuum Integrity Testing: 100% tested for vacuum retention and leak-free operation
Diaphragm Integrity Testing: Diaphragm flexibility and durability verified
Performance Testing: Boost ratio and response verified under simulated operating conditions
Corrosion Testing: Housing treated for corrosion resistance in demanding environments
Visual Inspection: 100% checked for defects, machining flaws, or damage
Packaged Safely: Protected and securely packaged to prevent damage and contamination 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 Vacuum Booster 1-47800404-2 For ISUZU FTR113 FV515 1478004042 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 ...
