Product Details
Overview
Overview
Professional-grade Deutsch DTM-4 connector set delivering reliable 7.5 amp connectivity for critical engine management circuits. These matching plug and pin assemblies ensure secure, waterproof connections that won't fail when your tune matters most, making them essential for Haltech ECU installations and sensor wiring.
Technical Specifications
- Part Number: HT-031014
- Current Rating: 7.5 Amp continuous
- Connector Type: Deutsch DTM-4 (4-way)
- Contact Material: Gold-plated for corrosion resistance
- Sealing: IP68/69K rated when properly assembled
- Operating Temperature: -40°C to +150°C
Why You Need This
Every serious engine build needs bulletproof connections, and cheap automotive connectors are where builds fail. These Deutsch DTM-4 connectors are the gold standard for motorsport and performance applications — the same spec used in Formula 1 and rally cars. Whether you're wiring MAP sensors on a turbo 2JZ build, connecting lambda probes on an RB26 swap, or running injector feeds on an LS conversion, these connectors handle the current loads and environmental abuse that destroys standard automotive plugs.
The 7.5 amp rating makes them perfect for medium-current applications like sensor feeds, small solenoids, and auxiliary outputs from your Haltech ECU. Unlike push-in connectors that work loose under vibration or corrode in harsh conditions, DTM connectors lock mechanically and seal completely. We see too many tuned cars with intermittent faults traced back to poor connections — invest in proper connectors from the start and avoid the diagnostic headaches later.
ECU & System Compatibility
Perfect for connecting sensors, actuators, and auxiliary devices to all Haltech ECU families including Elite 550/750/1000/1500/2000/2500, Nexus R3/R5, and Platinum series. These connectors are also ideal for custom harness work when extending OEM sensor wiring or creating clean, serviceable connections in engine bay installations.
What's in the Box
- 1x DTM-4 male connector housing with locking mechanism
- 1x DTM-4 female connector housing
- 4x male pins (crimp-type)
- 4x female pins (crimp-type)
- Sealing grommets and retention clips
Complete Your Build
Most customers building professional harnesses also need our range of DTM connector tools for proper pin crimping and connector assembly. Consider adding heat shrink tubing, split loom, and our selection of automotive-grade wire to complete your wiring project. Our technical team can advise on the right connector sizes and current ratings for your specific Haltech installation — all items are UK stock for fast despatch to keep your build moving.



