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Open blue plastic case with brass adapters, clear graduated bottles with hoses, and metal probe adapters for testing fuel supply systemsPerspective view of fuel testing kit showing brass adapters, lined metal probes, six clear bottles with tubes and metal couplers in a blue caseTop-down shot of blue case with brass adapter grid, six clear bottles with hoses and metal fittings, and a row of metal probe adapters

Common Rail Fuel Injection Testing Kit – 6-Injector System with Multi-Brand Adapters

Complete diagnostic kit for measuring fuel overflow across 6 injectors simultaneously. Supports Denso, Delphi, Siemens, and Bosch common-rail systems.

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Description

Common Rail Fuel Injection Testing Kit – 6-Injector System with Multi-Brand Adapters

Brief Overview

This is a purpose-built diagnostic solution for technicians who need rapid, accurate measurement of fuel overflow volumes in common-rail injection systems. The kit allows simultaneous testing of all 6 injectors without breaking down the system, eliminating guesswork and reducing diagnostic time. If your shop handles modern diesel engines with common-rail architecture, this kit pairs naturally with a pressure testing system for fuel injection and a multi-system leak-back tester to create a comprehensive injection diagnostics suite.

Key Features

  • 6-Injector Simultaneous Measurement: Test all cylinders at once, not one at a time
  • Multi-Brand Compatibility: Includes adaptors for Denso C3, Denso C1, Delphi, Siemens C3, Bosch, and Siemens pump systems
  • Graduated Collection Bottles: Clear plastic bottles with printed measurement scales allow technicians to visually compare overflow volumes between injectors and identify problem cylinders instantly
  • Brass L-Adapter Array: Complete set of brass connectors for different pump/injector head configurations
  • Quick-Connect Fittings: Metal couplers on the collection hose bundle enable fast setup and breakdown
  • Professional Carrying Case: Blue hard-plastic molded case with secure storage for all components; designed for workshop durability and portability
  • 6-Cylinder Engine Focused: Optimized for the most common diesel engine configuration in commercial and industrial applications

Why Distributors Choose This Kit

Diagnostic Efficiency: Fuel overflow measurement is one of the fastest ways to identify failed injectors. This kit eliminates the need for expensive common-rail pressure testers in many cases—mechanics can often diagnose injector health in minutes.

Multi-System Coverage: The combination of Denso, Delphi, Siemens, and Bosch adapters means technicians can test vehicles from multiple manufacturers without purchasing separate kits.

Clear Visual Data: Graduated bottles provide immediate visual feedback. Technicians can compare volumes side-by-side and document findings without digital gauges or expensive instrumentation.

Complete Setup: Nothing extra to buy. All 6 injector lines, adapters, and collection bottles are included—ready to deploy on the first use.

Bulk Order Appeal: Common-rail diagnostics are increasingly essential as modern diesel fleets age. This is a standard reference tool in any professional diesel shop, making it a reliable stock item with steady demand.

Technical Specifications

Specification Detail
Test Method Visual overflow volume measurement (simultaneous, 6-injector)
Compatible Pump Systems Denso C3, Denso C1, Delphi, Siemens C3, Bosch, Siemens
Engine Configuration 6-cylinder diesel engines with common-rail architecture
Collection Bottles 6 × Clear plastic graduated bottles with white screw caps
Adapters Included Brass L-shaped adapter set (multiple configurations for different pump heads)
Quick-Connect Fittings Metal couplers on clear flexible collection hoses
Storage Blue hard-plastic molded carrying case with dual handles and snap latches
Case Dimensions Professional workshop-grade (exact dimensions molded to component fit)

Application Focus

Who Uses This Kit:

  • Diesel mechanics diagnosing fuel-return volume anomalies
  • Fleet maintenance technicians evaluating injector health during routine service
  • Common-rail system rebuilders verifying injector function before installation
  • Service shops needing a fast, non-invasive injector screening tool

Real-World Scenario: A technician suspects one injector in a 6-cylinder diesel is leaking internally. Rather than remove each injector for bench testing, they connect this kit, run the engine briefly at idle, and observe the six bottles. If one bottle fills noticeably faster than the others, that's the problem injector—diagnosis complete in under 10 minutes.

Call to Reseller Value

For distributors serving the diesel service market, this kit checks a critical box: it's affordable enough for small independent shops to justify, yet robust enough to become a permanent reference tool. The complete multi-brand adapter coverage means you won't field follow-up calls asking for additional connectors. Stock this as a foundational common-rail diagnostic tool, and you'll move units consistently as the installed base of modern diesel vehicles expands.