Description
Quality terminated wiring from Haltech — we use these harnesses in our own ECU installs, which means proven fitment before it goes in your build.
Overview
Terminated Engine Harness connects directly to the Nexus R5 VCU and supports most popular big block and small block V8 engines from GM, Ford and Chrysler.
Harness requires Injection, Ignition and alternator Sub Harnesses – Sold seperately.
Injector breakouts
HT-186000 V8 Primary Injector EV1
HT-186001 V8 Secondary Injector EV1
HT-186002 V8 Primary Injector USCAR
HT-186003 V8 Secondary Injector USCAR
Ignition breakouts
Features
- HARNESS FEATURES
- Haltech Nexus R5 VCU connectors
- Terminated engine bay and in-cabin connections
- Connection to Haltech CAN devices (eg dash displays, keypads, etc.)
- Connection to sensors (eg crank, cam, MAP, temperature, pressure, position, speed, flex fuel)
- Dual Wideband Lambda sensor allocation
- Breakout connection to 8 ignition coils
- Breakout connection to 8 primary injectors,
- 8 secondary injectors and 2 tertiary injectors
- Breakout connection for alternator control
- Starter solenoid control
- Dual boost control solenoid allocation
- Breakout connection for thermofan and fuel pump control
- Breakout connection for transmission control
- Spare inputs and outputs
Note: Haltech products are intended for sanctioned off-road/competition use. Ask our team about compliant options for your application.
Shipped Australia-Wide
- Dispatched from within Australia with tracking.
- Same-day dispatch on in-stock orders placed before 11am AEST, Monday–Friday.
- Shipping is calculated at checkout based on size, weight and your delivery address.
- Estimated delivery 2–7 business days depending on your location.
Freight question? Call us on (07) 5619 7869.
Terminated Engine Harness connects directly to the Nexus R5 VCU and supports most popular big block and small block V8 engines from GM, Ford and Chrysler. Harness requires Injection, Ignition and alternator Sub Harnesses – Sold seperately. Injector breakouts HT-186000 V8 Primary Injector EV1
Haltech — Limited 12 Month Warranty
Haltech warrants its products to be free from defects in material or workmanship for 12 months from the date of purchase.
- Defective units will be replaced or repaired when returned with proof of purchase
- Returns must ship via tracked freight with insurance and proof of delivery
- Products supplied in sealed packaging cannot be returned once opened (per Haltech policy)
- Off-road / competition use only — see Haltech's emissions disclaimer on each product
Tuning support, harness diagnostics and ECU configuration available in-workshop at Willys.
Read the full Haltech warranty terms →
Warranty claims are coordinated through Willys Workshop. Email sales@willysworkshop.com.au or call Warana (07) 5619 7869 / Oxley (07) 3377 3421 with your order number and a description of the issue.
