Duramax Stand Alone Harness

For 541 00 your lb7 lly lbz or lmm duramax engine to chassis harness is reworked to standalone and will look factory fresh.

Duramax stand alone harness.

Each harness is then tested on an actual engine and double pinned to assure it is 100 thoroughly checked. This purchase will include conversion of your donor engine to chassis harness see video on our ordering guide tuning your ecm and test starting the system. That is why we are your source for standalone swap specialties offers standalone harnesses computers and performance setup tuning for. We will meticulously modify your harness to meet your specifications.

We wanted to show you how easy it actually is to hook up your standalone duramax harness. We can also provide you with customization s that better fit your projects needs. No junky generic fuse boxes. If you still have your bcm please send that.

Our harnesses eliminate the big clunky factory duramax underhood fuse box and replace it with a compact fuse and relay center that is only about 2 x 4 x 2 in size. The typical gen 5 lt1 or duramax harness has hundreds of individual wires and each has a specific place in the harness. Swap specialties builds a brand new setup that will allow your lb7 lbz or newer 6 6l duramax to be standalone and operate with a 3 wire hookup turn key. Turn around is within 2 weeks.

It will have a real fuse relay block with a legend and dust cover and a 5 foot long obd port. Gm ls gen5 lt ecotec duramax 3800 coyote and hemi. While setting it up for standalone yourself is possible with the right tools and information you will also need to bring plenty of patience.