quality Longert 3631-00039 Factory Direct Supply Brake Retarder Handle Switch for Zhongtong Heavy Trucks & Buses factory

Longert 3631-00039 Factory Direct Supply Brake Retarder Handle Switch for Zhongtong Heavy Trucks & Buses

Basic Properties

Place of Origin: China

Brand Name: natong

Trading Properties

Minimum Order Quantity: 3

Price: negotiable

Payment Terms: Western Union,T/T,D/P,D/A,L/C

Supply Ability: 1000 units per month

Longert 3631-00039 Brake Retarder Handle Switch This professional brake retarder control component is factory-supplied by Longert and exclusively designed for Zhongtong heavy trucks and buses. With fixed part number 3631-00039, it serves as a crucial control terminal for the vehicle's auxiliary ...

Product Details

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3631-00039 Brake Retarder Handle Switch

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Retarder Control Switch

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Heavy Truck Brake Switch

Installationtype: Bolt-on/Plug-and-play

Warranty: 1-3 Years

Productname: Truck Bus Parts

Compatibility: Trucks And Buses

Color: Typically Metallic/Silver

Parttypes: Engine Parts, Suspension Parts, Brake Parts, Electrical Parts, Body Parts

Category: Automotive Parts

Durability: High

Product Description

Longert 3631-00039 Brake Retarder Handle Switch

This professional brake retarder control component is factory-supplied by Longert and exclusively designed for Zhongtong heavy trucks and buses. With fixed part number 3631-00039, it serves as a crucial control terminal for the vehicle's auxiliary braking system.

Product Overview

The Longert 3631-00039 brake retarder handle switch is a core control component specifically engineered for Zhongtong heavy trucks and buses, including city buses, coaches, passenger buses, and heavy-duty trucks. This factory-direct replacement part ensures perfect compatibility with Zhongtong brake retarder systems.

Key Features & Benefits

Fixed part number 3631-00039 for precise matching
Longert brand guarantee with factory direct supply
Perfect compatibility with Zhongtong heavy truck & bus brake retarder systems
Sensitive operation and stable performance
Wear-resistant construction with excellent electrical conductivity
Easy installation and long service life
Enhances driving safety, especially during long downhill sections
Reduces main brake wear and prevents overheating

Technical Specifications

Attribute	Specification
Part Number	3631-00039
Brand	Longert
Supply Type	Factory Direct Supply
Applicable Vehicle	Zhongtong Models (Heavy Trucks, City Buses, Coaches, Passenger Buses)
Material	High-Strength Engineering Plastic, High-Conductivity Copper Contacts, Wear-Resistant Spring
Working Principle	Transmit Control Signals to ECU, Switch 1 Constant Speed Gear & 4 Graded Braking Gears
Operating Parameters	Temperature Range -40℃~120℃; Response Time ≤50ms; Waterproof, Dustproof, Wear-Resistant
Testing Items	Dimensional Accuracy, Contact Performance, Signal Transmission, Wear Resistance, Waterproof & Dustproof
Installation	Direct Replacement, No Modification Required
Condition	100% Brand New

Construction & Design

Crafted with high-quality materials including high-strength engineering plastic for the handle body, high-conductivity copper contacts, and wear-resistant spring components. Features precision injection molding, contact plating, anti-corrosion treatment, and signal calibration technology for optimal performance in harsh working environments.

Installation & Application

Designed for direct replacement without modification. Simple installation process: align with original mounting position on cab control panel, fix with locking bolts, connect wiring harness according to pin definition, and test signal transmission. Ideal for Zhongtong fleet maintenance, repair facilities, and auto parts distributors.

Quality Assurance

Each unit undergoes strict factory testing including dimensional accuracy, contact performance, signal transmission, wear resistance, waterproof and dustproof testing. Complies with national safety standards for automotive auxiliary braking system accessories.