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Open blue carrying case with diesel engine compression tester gauge, hose and multiple threaded adapters

Diesel Engine Compression Tester Set with Dual-Scale Gauge and Quick-Coupling Adapters

Professional diesel compression testing kit for direct and indirect injection engines, includes dual-scale gauge, flexible hose, and multiple threaded adapters.

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Description

Diesel Engine Compression Tester Set

Brief Overview

This is a purpose-built compression testing solution for diesel engines, covering both direct and indirect injection systems. The kit eliminates guesswork during engine diagnostics by measuring compression under actual cranking conditions. Whether you're troubleshooting a no-start condition or validating a rebuild, this tester gives you the data mechanics need to make confident repair decisions. The compact design and quick-coupling system mean faster diagnostics and higher shop throughput. If you also service gasoline engines, consider pairing this with a fuel pressure diagnostic kit to expand your diagnostic capabilities.

Key Features

  • Dual-Scale Analog Gauge: 0–1000 LB/IN² and 0–70 bar simultaneously displayed on a clear 80mm dial for instant reading in either measurement system
  • Quick-Coupling Adapters: Threaded fittings (including M10×1.25 and M12×1.25 sizes, plus 90° elbow) ensure secure, rapid connection to both direct and indirect injection ports
  • Built-In Pressure Relief Valve: Allows multiple sequential tests without removing the adapter, reducing downtime between readings
  • Flexible Hose (355mm): Spring-protected rubber hose reaches restricted glow plug and injector ports that rigid tubes cannot access
  • Complete Adapter Kit: Molded carrying case contains spare seals and a full range of threaded adapters for common diesel engine designs
  • Portable Hard Case: Organized, professional presentation with labeled compartments; easy transport between job sites

Business Advantages

For Your Shop:

  • Captures high-margin diagnostic revenue on diesel engine faults (compression testing typically costs €60–€150 per vehicle)
  • Reduces service time per test thanks to quick-coupling design and relief valve (no dismantling between measurements)
  • Builds customer confidence with visible, documented compression readings—justifies repair quotes objectively
  • Essential upsell with diesel-focused shops, fleet maintenance facilities, and agricultural equipment services

For Your Customers:

  • Accurate diagnosis of worn rings, blown gaskets, and valve seating issues without engine removal
  • Dual-scale gauge eliminates unit conversion errors in the field
  • Professional-grade reliability at a distributor-friendly price point

Technical Specifications

Specification Detail
Gauge Type Analog dial needle, dual-scale
Pressure Range 0–1000 LB/IN² / 0–70 bar
Gauge Diameter 80mm
Hose Length 355mm (flexible rubber with spring protector)
Relief Valve Built-in; no disassembly required between tests
Adapter Sizes M10×1.25, M12×1.25, 90° elbow, plus additional threaded fittings
Spare Parts Seal kit included
Carrying Case Blue hard plastic with molded compartments and handle
Application Direct and indirect injection diesel engines

Why Stock This

Diesel engine diagnostics are often neglected in smaller shops—but they're a profitable, growing market. Fleet operators, construction companies, and agricultural businesses depend on reliable compression testing. This kit is the entry point to capturing that revenue without expensive training or proprietary equipment dependencies. The straightforward analog design means zero software issues and decades of reliability.


Ready to add diesel diagnostics to your shop's service menu? Order in bulk and establish yourself as a trusted diesel specialist in your region.