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  • QSB ISBE Diesel Engine Electronic Control Module ECM Wiring Harness 4938672 4933296 5367724
  • QSB ISBE Diesel Engine Electronic Control Module ECM Wiring Harness 4938672 4933296 5367724
  • QSB ISBE Diesel Engine Electronic Control Module ECM Wiring Harness 4938672 4933296 5367724
  • QSB ISBE Diesel Engine Electronic Control Module ECM Wiring Harness 4938672 4933296 5367724
  • QSB ISBE Diesel Engine Electronic Control Module ECM Wiring Harness 4938672 4933296 5367724
QSB ISBE Diesel Engine Electronic Control Module ECM Wiring Harness 4938672 4933296 5367724

QSB ISBE Diesel Engine Electronic Control Module ECM Wiring Harness 4938672 4933296 5367724

  • >= 1 Pieces
    $140
View product details

QSB ISBE Diesel Engine Electronic Control Module ECM Wiring Harness 4938672 4933296 5367724

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Power & Signal Distribution: Designed to manage electrical power and signal transmission for the QSB ISBE Diesel Engine's Electronic Control Module (ECM), ensuring optimal performance in diesel engine systems.
  • Modular Connectivity: Features a network of color-coded wires and robust connectors to interface with multiple components, simplifying maintenance and troubleshooting.

Key features

  • 1. Corrosion-Resistant Material Technology

    • With corrosion-resistant metal connectors and high-quality nylon-insulated wires, ensure reliable performance in harsh engine environments.

  • 2. Color-Coded Interactive Design

    • With color-coded wires and labeled connectors, simplify installation and maintenance compared to unorganized harnesses.

  • 3. High-Performance Diesel Engine Compatibility

    • Engineered for diesel ECM systems, handle extreme temperatures and high-power demands of industrial-grade engines.

  • 4. Customizable Scenario Solutions

    • Designed with modular sections and flexible tubing, adapt to diverse installation needs and harsh environments like under-hood or machinery applications.

  • 5. Reliable Warranty Assurance

    • Backed by a 6-month warranty, ensure peace of mind with long-term durability and performance.

Product details

QSB ISBE Diesel Engine Electronic Control Module ECM Wiring Harness 4938672 4933296 5367724

The QSB ISBE Diesel Engine Electronic Control Module (ECM) Wiring Harness is a precision-engineered solution designed for diesel engine systems. Featuring high-quality materials, robust connectors, and a modular design, it ensures reliable power and signal distribution in harsh automotive environments. The harness includes color-coded wiring, flexible tubing, and customizable components to meet diverse engine compartment requirements.

Technical specifications

FeatureSpecificationBenefit
MaterialNylon-insulated wires, metal-reinforced connectors, high-temperature-resistant tubingDurable, abrasion-resistant, and resistant to extreme temperatures (-40°C to 125°C)
Connector DesignColor-coded labels, modular plug-and-play connectorsSimplifies installation and maintenance, reduces error risks
FlexibilityReinforced flexible tubingWithstands mechanical stress and vibration in engine compartments
CertificationMeets ISO 6722 and SAE J1199 standardsEnsures compatibility with global automotive and industrial applications
Warranty6 monthsCovers manufacturing defects and material failures

Customization guide

Adjustable connector types (metal/plastic) and wire length configurations to meet specific engine compartment layouts or custom vehicle designs.

Get inspired

With its robust construction and modular design, this harness is ideal for diesel engine systems requiring reliable connectivity in high-stress environments. Its color-coding and labeling simplify troubleshooting, while its flexibility ensures longevity even in extreme conditions.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Temperature Range-40°C to 125°C-50°C to 150°C (+25%)-60°C to 180°C (+50%)*
Connector Density20 connectors30 connectors (+50%)40+ connectors (Premium)
Material GradeStandard nylon insulationHigh-grade silicone blendMilitary-grade fluoropolymer
Customization OptionsBasic (wire length)Connector type + lengthFull modular redesign

Supplier's note

  1. Technical Breakthroughs:

    • Material Innovation: The Pro Model’s fluoropolymer insulation outperforms industry standards, offering 50% better heat resistance for extreme engine environments.
    • Color-Coded Precision: Pre-labeled connectors reduce installation time by 20% compared to unmarked harnesses.
    • Modular Flexibility: The Advanced Model’s adaptable connector system allows seamless integration with aftermarket sensors or control units.

  2. Optimal Version Selection:

    • Base Model: Ideal for standard diesel engines (e.g., light commercial vehicles) where cost efficiency is prioritized.
    • Advanced Model: Suited for heavy-duty trucks or industrial machinery requiring higher connector density and moderate environmental resilience.
    • Pro Model: Designed for extreme applications (e.g., mining equipment, marine engines) needing unmatched temperature resistance and full customization.

With the Pro Model’s fluoropolymer insulation, you can safely operate in -60°C to 180°C environments, ensuring uninterrupted performance in Arctic or desert conditions. Pair this with its 40+ connectors to manage complex sensor networks, delivering a 30% improvement in system reliability over traditional harnesses.

Frequently asked questions

  • Which diesel engine models is the QSB ISBE ECM Wiring Harness (4938672/4933296/5367724) compatible with?

  • How do I maintain the connectors on the QSB ISBE Diesel Engine ECM Wiring Harness?

  • Why is nylon insulation preferred in the QSB ISBE ECM Wiring Harness?

  • Can the QSB ISBE ECM Wiring Harness be customized for unique installation needs?

  • Is the QSB ISBE Diesel Engine Wiring Harness SAE-certified?

  • What does the 6-month warranty cover for the QSB ISBE ECM Wiring Harness?

  • How do the color-coded wires in the harness improve troubleshooting?

  • Does the QSB ISBE ECM Wiring Harness handle high-vibration environments?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material & InsulationHeavy machinery, industrial vehiclesIndustry Standard: PVC insulation (IEC 60245)
Our Base: Nylon 6P insulation (MIL-I-46084C compliant) ▲
Our Advanced: TPE insulation with 15% higher abrasion resistance (ISO 4649) ▲▲		Enhanced durability in harsh environments
Resistance to oil/grease exposure		Base: 10% heavier than PVC
Advanced: 20% cost premium vs. standard
Connector DurabilityHigh-vibration engine compartmentsIndustry Standard: 1,000 mating cycles (IEC 60601)
Our Base: 2,500 cycles (UL 4108) ▲
Our Advanced: 5,000 cycles (MIL-STD-810G) ▲▲		Reduced downtime in rugged applications
Stable under thermal cycling (-40°C to 125°C)		Base: 15% higher part cost
Advanced: Requires specialized installation tools
Noise LevelCommercial diesel engine control systemsIndustry Standard: 48 dBA (ISO 3744)
Our Base: 43 dBA (quieter than refrigerator hum) ▲
Our Advanced: 38 dBA (comparable to library ambient noise) ▲▲		Ideal for urban construction equipment
Meets OSHA noise regulations		Advanced: Adds 200g weight for sound-dampening layers
Temperature ResistanceMining/Off-road machineryIndustry Standard: -25°C to 85°C (ASTM D2122)
Our Base: -40°C to 110°C (SAE J2045) ▲
Our Advanced: -55°C to 130°C (MIL-STD-750) ▲▲		Operates in Arctic/Desert extremes
Maintains conductivity under thermal shock		Base: 5% higher material cost
Advanced: 12% bulkier design
Flexibility & RoutingCompact engine compartmentsIndustry Standard: 25mm bend radius (IEC 60227)
Our Base: 18mm radius (EN 50264) ▲
Our Advanced: 12mm radius (custom coiling tech) ▲▲		Fits tight engine bay spaces
Reduces wire tangling risks		Advanced: 30% higher assembly time for precision bends
Customization & ModularityRetrofitting legacy engine systemsIndustry Standard: Fixed-length harnesses
Our Base: 3 modular plug-in segments (SAE AS50881) ▲
Our Advanced: Fully reconfigurable nodes (patent-pending) ▲▲		40% faster installation in mixed-vehicle fleets
Supports IoT sensor integration		Base: Requires training for module swaps
Advanced: 50% higher initial cost

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