1 Foot ECU to VU4 Harness

One foot. ECU to manifold. Plug and play. This is the short jumper between the brain and the valves. Accuair supplies it on the assumption that the ECU and the VU4 live next to each other - which is how a tidy install is laid out anyway. Short harnesses fail for one reason: strain. Mount the ECU and the manifold on separate brackets that move independently and twelve inches of loom spends its life being pulled in two directions. Add a rubbing edge and you have an intermittent that will convince you the ECU is dead. The replacement is plug and play at both ends. No splicing; no pinning connectors; no chasing a wiring diagram at midnight. Measure your gap before you order. One foot is one foot.

  • Plug and play - both ends are connectors; nothing is spliced and nothing is pinned.
  • Direct factory replacement - the same harness supplied in Accuair kits rather than a repair splice.
  • Fixes the intermittent - a chafed jumper between ECU and manifold behaves exactly like a failing ECU.
  • Short and tidy - twelve inches keeps the run where it belongs instead of looping across a frame rail.
  • Cheapest thing to eliminate - before condemning an ECU; replace the wire between it and the valves.

Install Level: Easy

One foot harness connecting the Accuair e-Level ECU to the VU4 manifold.
Plug and play at both ends. Direct replacement for the factory harness.

Accuair Suspension
SKU: AA-3674 ISBN: 78967742
⚠️
WARNING: Handling passenger or off-highway motor vehicle parts can expose you to chemicals such as phthalates and lead. Learn more.
1 Foot ECU to VU4 Harness
$49.95
Overview
Specifications
Tech Resources
Compatibility
Accidents happen, especially during the installation of parts where something as simple as a mistake can cause a part to become damaged. AccuAir knows that not every install can go perfectly, so we offer replacement parts to make sure that you can complete your install with hard to find kit components to replace damaged parts. This AccuAir 1 foot ECU to VU4 harness is a direct replacement for the factory harness found in your AccuAir kits. It is a plug-n-play harness that connects your e-level ECU to your VU4 manifold. Depending on where you may have your setup mounted, your harness could become damaged due to components rubbing against the harness or having your harness strained if not secured properly. This replacement harness is designed to be a simple solution to get your wiring back in tact quickly and easily.
Accuair part number AA-3674
Type: ECU to VU4 manifold harness
Length: 1 foot
Connection: plug and play at both ends
Application: Accuair e-Level ECU to VU4 four corner manifold
Listed price 49.95 USD
No connector type; pin count; wire gauge or fuse rating is published on this listing
Universal air management component. Defined by the Accuair system it wires rather than by the vehicle.
Connects an Accuair e-Level ECU to a VU4 four corner manifold.
Length is 1 foot. The ECU must be mounted within that distance of the manifold.
No Gen: tag and no vehicle application is published on this listing; generations are left blank rather than guessed.

SEARCH OUR STORE

Engines, A/C accessories, steering, brakes, & more. Get everything you need for your truck restoration at home.