- 5%
£84.55£89
Volvo FH4 AdBlue Dosing Wiring Harness 21947227 Euro 6 Used
In stock
SKU21947227

Battery cables and connectors are the main path for high current between the batteries, starter motor, alternator and chassis earth on a heavy truck. If a cable, terminal or connector is corroded, loose or damaged, the truck can suffer from hard starting, intermittent electrical faults and charging problems. In this Battery Cables & Connectors category you will find tested used OEM truck battery leads, cables, terminals and connectors removed from late-model European vehicles in our UK breaker yard and listed with clear photos and honest descriptions.

What truck battery cables & connectors we stock

Our stock in the Ignition, Charging & Starting > Battery Cables & Connectors category changes as we dismantle more donor trucks, but typical items include:

  • main positive and negative battery cables running from the battery box to the starter motor, chassis earth points and power distribution blocks;
  • interlink battery leads connecting multiple batteries together in series or parallel within the battery box;
  • heavy-duty starter power cables designed to carry high cranking current from the battery to the starter on large diesel engines;
  • earth straps and ground leads between the engine, chassis and cab to ensure a reliable return path for electrical systems;
  • battery terminals, clamps and connectors – including OEM style terminals, overmoulded ends, distribution studs and junction posts;
  • other OEM battery cable assemblies and connectors removed complete from our donor trucks as part of the main wiring and power harness.

Each listing shows the actual cable or connector you will receive, with close-up photos of the cable length, insulation condition, terminal type, stud size and any visible OEM part numbers. This helps you compare the part directly with your existing cables before ordering.

Truck brands & typical applications

Most of the battery cables and connectors we supply come from mainstream European heavy trucks such as Volvo FH/FM, MAN TGX/TGS, DAF CF/XF, Scania R/S and Mercedes-Benz Actros, Arocs and Atego. VRA Truckparts focuses on modern Euro 5–Euro 6 donor vehicles sourced in the UK and dismantled at our yard in Stanford-le-Hope, Essex, supplying tested used OEM electrical components to fleets, workshops and owner-drivers across the UK and EU.

Typical applications include replacing corroded battery leads on high-mileage tractors, repairing damaged cables after a short circuit or fire in the battery box, upgrading underspecified cables on vehicles with extra electrical loads, or restoring a reliable earth path by fitting OEM-spec straps and connectors. Using genuine used OEM battery cables and connectors helps maintain correct cable routing, gauge and terminal type compared with universal aftermarket kits.

Tested used OEM battery cables & connectors from dismantled trucks

Before any battery cable or connector is added to stock, it is removed carefully during our structured dismantling process. Cables are inspected for cuts, heat damage, stiff or cracked insulation and signs of overheating at the terminals. Terminals and connectors are checked for corrosion, damaged threads and loose crimps. Assemblies that do not meet our standards are set aside rather than listed for sale.

Because all parts come directly from trucks we dismantle ourselves, we can usually provide donor information such as make, model and Euro class, together with OEM part numbers and wiring labels where visible. This transparency helps workshops and fleet operators match the correct battery cable assemblies to their vehicles and avoid compatibility issues.

Shipping, returns and checking compatibility

Battery cables and connectors range from small terminals to long heavy-duty leads, so we pack each item appropriately – from padded cartons for terminals to reinforced boxes or coiled packaging for longer cables. Orders are dispatched quickly from our Essex yard with tracked delivery options across the UK and EU, and most parts include a 30-day returns period so you can fit and test them on the vehicle with confidence.

If you are unsure whether a particular cable or connector will suit your truck, contact VRA Truckparts with your registration, VIN and clear photos or measurements from your existing cables. Our team will help you confirm cable length, gauge, terminal type and connection points, or suggest suitable alternatives within the Battery Cables & Connectors range. You can also browse the main Ignition, Charging & Starting category along with Batteries and Alternators to find matching components for the rest of your starting and charging system.