FAW J6 Brake Master Valve Assembly 3514010-D160AA Truck Brake System Parts

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Vehicle Type: FAW truck parts

Brand Name: FAW

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1.Product Description

FAW J6 Brake Master Valve Assembly 3514010-D160AA Truck Brake System Parts

In FAW J6 heavy-duty trucks, the brake master valve assembly is one of the most critical control components within the pneumatic braking system. It converts driver pedal input into proportional air pressure signals, ensuring safe and responsive braking performance across all operating conditions.

FAW brake valve assemblies within the 3514010 series are widely used as the primary brake control valve in FAW J6 brake systems and serve as the core control unit of the pneumatic braking circuit.

When the brake master valve begins to fail, it can trigger a chain reaction throughout the braking system.

Phase 1: Internal Seal Aging

Rubber sealing elements gradually lose elasticity due to pressure cycling and environmental exposure.

Phase 2: Air Leakage

Compressed air escapes through worn internal valve components.

Phase 3: Delayed Brake Response

Brake application becomes less sensitive and response time increases.

Phase 4: Uneven Brake Pressure

Inconsistent air pressure distribution affects braking stability.

Phase 5: Safety Risk

Severe valve failure may compromise overall braking performance and vehicle safety.

Critical Fleet Impact

For fleet operators, brake master valve failure is not merely a maintenance issue. It directly affects braking safety, vehicle uptime, driver confidence and fleet operating efficiency. Pneumatic brake systems depend on accurate brake valve operation to maintain reliable stopping performance under heavy loads.

2.Technical Parameters

Item	Specification
OEM No	3514010-D160AA
Product Name	Brake Master Valve Assembly
Alternative Name	Brake Control Valve
Vehicle Brand	FAW JIEFANG
Vehicle Model	FAW J6 Series
System	Pneumatic Brake System
Type	Air Brake Control Valve
Installation Position	Brake Pedal Control Circuit
Working Medium	Compressed Air
Material	Aluminum Alloy + Steel Components
Function	Air Pressure Distribution And Brake Control
Application	Heavy Duty Trucks
Control Type	Dual Circuit Brake Control
Weight	Approx. 3-5 KG
Packing	Neutral Carton / Export Packaging
Condition	Brand New

3.Fitment Problem — Make Sure It Works

Fitment Models

Brand	Model	Vehicle Type	Fitment
FAW	J6P	Tractor Truck	Verify By OEM
FAW	J6M	Cargo Truck	Verify By OEM
FAW	J6L	Medium Duty Truck	Verify By OEM
FAW	JH6	Heavy Duty Truck	Verify By OEM
FAW	Special Chassis Versions	Custom Platform	Check Before Order

(1) How to verify part's fitment?

Brake master valves often appear identical externally while having different air port configurations, mounting dimensions and pressure characteristics.

Do not rely on appearance alone.

Checks Before Purchase

[ ] OEM Number: 3514010-D160AA

[ ] Vehicle VIN Number

[ ] Chassis Number

[ ] Brake System Configuration

[ ] Air Port Layout

[ ] Mounting Hole Distance

[ ] Original Part Photo

[ ] Brake Valve Nameplate

[ ] Production Year

[ ] Vehicle Model

(2) OEM Cross Verification

Compatibility Status	Target Platforms & Conditions	Engineering Fitment Action
Direct Fit	FAW J6 With Matching OEM	100% Replacement
Can Be Adapted	Similar FAW Brake Systems	Technical Verification Required
Similar But NOT Compatible	Different Brake Valve Generations	DO NOT INSTALL

4.Common Field Failure Case

(1) Case Study Item

Case Study Item	Field Operational Profiles & Technical Realities
Vehicle Fleet Model	FAW J6 Long-Haul Fleet
Service Life / Usage	700,000+ KM
Field Problem Manifestation	Delayed Brake Response
Technical Root Cause	Internal Air Leakage
Engineering Solution	Replace Brake Master Valve Assembly
Proven Customer Benefits	Restored Brake Performance

(2) Smart Buying Guide (Don't Waste Money on Wrong Repairs)

Table A: Symptom Recognition — Brake Valve Failure Logic

Truck Operating Condition	What the Truck Does (Symptom)	Technical Reality	Action & Maintenance Rule
Normal Operation	Stable Braking	Valve Working Normally	Continue Monitoring
Air Pressure Loss	Brake Delay	Internal Leakage	Inspect Valve
Heavy Load Braking	Uneven Response	Valve Wear	Replace Immediately

Table B: Misdiagnosis Risk — Stop Changing the Wrong Parts!

What You Think Is Broken	The Real Root Cause	Money-Saving Tip
Brake Chamber Failure	Brake Valve Leakage	Inspect Valve First
Air Compressor Problem	Brake Control Valve Fault	Verify Air Circuit
ABS System Failure	Pneumatic Valve Malfunction	Check Main Valve

Table C: Fake vs. Premium Heavy-Duty Identification

Inspection Indicator	Cheap / Fake / Low-Quality Risk	Premium Heavy-Duty Quality	Why It Matters
Valve Body	Thin Casting	OEM Grade Housing	Longer Service Life
Internal Valve Core	Poor Machining	Precision Components	Stable Brake Control
Sealing Components	Inferior Rubber	High Quality Seals	Reduced Air Leakage

5.Risk Control —— Make sure everything goes well

Supply Chain Risk	Customer Operational Concern	Our Proactive Quality Assurance Solution
Wrong OEM Number	Installation Failure	OEM Verification Before Shipment
Wrong Port Configuration	Brake System Malfunction	Technical Drawing Verification
Internal Leakage Defects	Safety Risk	Functional Air Pressure Testing
Transport Damage	Installation Delay	Reinforced Export Packaging
Mixed Inventory	Wrong Shipment	OEM Traceability Management

6.Supplier Stability and Procurement Value —— Make More Profit in Your Market.

Who Are You	Troubles We Save For You	Real Money & Business Value
Fleet Owners	Reduced Brake Downtime	Lower Operating Cost
Repair Workshops	Faster Diagnosis	Higher Customer Satisfaction
Spare Parts Dealers	Stable Product Quality	Increased Repeat Orders
Importers	Reliable OEM Supply	Lower Procurement Risk
Distributors	Consistent Inventory	Faster Turnover

7.Related Truck Parts —— Buy More, Save More, Earn More Profit!

Part Category	Exact Truck Parts	Official OEM / Part No.	Why You Should Buy Together?
Directly Associated Parts	Brake Pedal Valve	FAW Matching Part	Complete Brake Control
Directly Associated Parts	Foot Brake Valve	3514010 Series	System Maintenance
Directly Associated Parts	Hand Brake Valve	FAW Matching Part	Parking Brake Control
Directly Associated Parts	Brake Chamber	FAW J6 Platform	Brake Force Output
Directly Associated Parts	Relay Valve	FAW J6 Platform	Air Pressure Distribution
Same System Core Parts	Four Circuit Protection Valve	FAW Matching Part	Air System Protection
Same System Core Parts	Air Compressor Assembly	FAW Platform	Air Supply
Same System Core Parts	Air Dryer Assembly	FAW Platform	Moisture Removal
Same System Core Parts	Air Reservoir Tank	FAW Platform	Air Storage
Same System Core Parts	Brake Hose Assembly	OEM Matching	Air Transmission
Same System Core Parts	ABS Control Unit	FAW Platform	Brake Safety
Same System Core Parts	Wheel Speed Sensor	FAW Platform	ABS Monitoring
Same System Core Parts	Brake Shoe Kit	FAW Platform	Friction System
Same System Core Parts	Brake Drum	FAW Platform	Braking Surface
Frequently Ordered Consumables	Air Pipe Connector	OEM Matching	Leak Prevention
Frequently Ordered Consumables	Copper Sealing Washer	OEM Matching	Reliable Sealing
Frequently Ordered Consumables	Air Line Repair Kit	OEM Matching	Fast Maintenance
Frequently Ordered Consumables	Valve Repair Kit	Matching Valve	Cost Saving
Frequently Ordered Consumables	Brake Chamber Repair Kit	OEM Matching	Service Support
Frequently Ordered Consumables	Air System Seal Kit	OEM Matching	Maintenance Package
Often Forgotten Small Parts	Mounting Bolt Kit	OEM Matching	Installation Support
Often Forgotten Small Parts	Retaining Clip	OEM Matching	Secure Installation
Often Forgotten Small Parts	Dust Protection Cap	OEM Matching	Component Protection
Often Forgotten Small Parts	Air Filter Element	Air System	Clean Air Supply
Often Forgotten Small Parts	Pressure Sensor	Brake System	Monitoring
Often Forgotten Small Parts	Quick Release Valve	Pneumatic System	Brake Response
Often Forgotten Small Parts	Air Line Bracket	OEM Matching	Pipe Protection
Often Forgotten Small Parts	Check Valve	Air System	Pressure Retention
Often Forgotten Small Parts	Safety Valve	Pneumatic Circuit	System Protection
Often Forgotten Small Parts	Complete Brake Repair Kit	Brake System	One-Stop Maintenance