Volvo Wiring Harness Parts | TPI Check out 21 Volvo Wiring Harness Parts for sale. We help you find the heavy duty truck parts that you need. 2006 VOLVO D12 ENGINE WIRING HARNESS GOOD TAKEOFF Call the following number for the part. 1-877-349-7247. 2012 VOLVO VED13 (Stock #5546) Engines & Engine Parts / Wiring Harnesses Volvo D12 Injector Harness Repair Kit| National Truck Parts Genuine Volvo D12 engine wiring harness splice kit. This product is a kit to repair the cylinder head oil leak problem. This repair should only be attempted by an experienced mechanic. There are no returns or warranty on this item.