Description

1028 Auxiliary Indicator for Trucks

The 1028 Auxiliary Indicator for Trucks is WAS’s dual-voltage, long-cable side repeater built for commercial vehicles where standard short-cable units fall short. At £49.99, it ships with a 3000mm cable, runs on both 12V and 24V systems, and uses a full LED array. Dead side repeater, cracked housing, hyperflashing relay — this is the unit that fixes it.

Trailers, extended rigids and non-standard body builds all share the same problem: the indicator loom connection point sits too far from the repeater mounting position for a standard 300mm cable to bridge. The WAS 1028 truck indicator light is built specifically for that application. Three metres of cable. Dual voltage. Nothing else required.

What Is the 1028 Auxiliary Indicator for Trucks?

The WAS 1028 is a professional-grade auxiliary indicator designed for trucks, trailers and commercial vehicles running on UK and EU road networks. It mounts on both nearside and offside, providing the legally required side-facing turn signal at 12V or 24V — with no modification, no adaptors and no additional wiring components.

How the Auxiliary Indicator Works

Current arrives through the 3000mm pre-wired cable directly from the vehicle’s indicator circuit. The LED array activates within 200 milliseconds of the signal input — faster than any filament lamp — and pulses in sync with the front and rear units. Internal voltage regulation manages the full 12V–24V range automatically, so the same unit works across light commercials and 44-tonne tractor units without adjustment. LED technology also draws less current than filament equivalents, reducing thermal stress on the flasher relay across every operating cycle.

Why Truck Auxiliary Indicators Fail

Loading bay impacts crack housings and shatter lenses — side repeaters take more physical punishment than any other lamp on the vehicle. Water ingress through a degraded seal corrodes internal terminals quickly and silently — the lamp looks intact until it simply stops working. Sustained vibration on long-haul routes gradually loosens connector pins. And once any of these failure modes takes hold, repair isn’t viable. Replacement is the only correct response.

1028 Auxiliary Indicator for Trucks — Full Specifications

1028 Auxiliary Indicator for Trucks — Compatibility

The 1028 auxiliary turn signal unit covers the complete 12V–24V operating range — from light commercials through to fully laden heavy trucks. But it’s the 3000mm cable that defines where this unit belongs. Wherever a standard short-cable repeater won’t reach the loom, the WAS 1028 side repeater lamp is the correct specification.

Confirming Fitment

Measure the cable run from your mounting aperture to the nearest loom connection point before ordering. Three metres covers most extended applications, but confirm on your specific vehicle — particularly on trailer bodywork or heavily modified configurations. Also check mounting aperture dimensions against your existing unit before removal.

Cross-Reference Table

When and Why to Replace

1028 Symptoms — What to Watch For

Complete side repeater failure. Front and rear indicators work — the side is dark. That’s terminal corrosion or a dead LED array inside a housing that’s let water in. The WAS 1028 LED indicator assembly is the direct replacement.

Hyperflashing on the dashboard. The flasher relay detects an open circuit and doubles its flash rate. That rapid clicking is an immediate diagnostic — the fault is in the side repeater circuit. Left unresolved, continued hyperflashing accelerates relay wear and creates a secondary fault on top of the original.

Damaged or degraded housing. A cracked lens or UV-yellowed housing won’t pass a DVSA vehicle inspection — regardless of whether the LED behind it still fires. At £49.99 for a dual-voltage, 3-metre-cable unit, there’s no commercial case for delaying the replacement.

Fix Truck Side Repeater Fault — Fit the 1028

There is no repair path for a failed LED array or corroded housing. The WAS 1028 side marker lamp replaces the entire unit — drops into the existing aperture, connects via the 3000mm pre-attached cable, and operates immediately across both voltage systems. Both sides covered. One order. Done.

Why Choose the 1028 Auxiliary Indicator for Trucks?

3000mm Cable Reaches Where Others Don’t

Standard side repeaters ship with 300mm cables — adequate for conventional cab configurations, inadequate for trailers and extended bodywork. The WAS 1028 auxiliary turn signal unit ships with a full 3000mm cable, making it the specified solution for long-run applications. WAS’s official product catalogue positions the 1028 within their extended-reach commercial vehicle lighting range — that’s the application this unit is engineered for.

12V–24V Dual Voltage — One SKU for Your Entire Fleet

Internal voltage regulation means the 1028 handles both 12V and 24V systems without modification. One part number covers your full mixed fleet. No separate SKUs for different vehicle types, no risk of fitting a mismatched voltage unit, no additional components required at installation. For fleet parts managers, that simplicity has direct value.

LED Longevity on High-Mileage Commercial Vehicles

A truck running 150,000 kilometres annually places cumulative stress on every electrical component it carries. LED lamps — lower heat output, reduced current draw, longer service life — handle that environment far better than filament alternatives. The DVSA MOT Inspection Manual for HGVs, published at gov.uk, classifies side indicator failure as a Major defect. Fit a lamp that won’t need replacing again next service.

Buy 1028 Auxiliary Indicator for Trucks Online

At £49.99 with same-day despatch, the WAS 1028 side repeater lamp is in stock and ships today across the UK and EU. Genuine WAS manufacturer stock. Order now and resolve the fault before it earns you a prohibition notice or an MOT failure.

Installing the 1028 Auxiliary Indicator for Trucks

Step-by-Step 1028 Fitting Guide

1. Isolate the vehicle’s electrical system fully before beginning any work.
2. Remove the failed side repeater — quarter-turn clip or two fixing screws depending on body type.
3. Disconnect the wiring connector from the old unit and clear it from the aperture.
4. Route the 1028’s 3000mm cable to the vehicle loom connection point — clip the cable run at appropriate intervals to prevent chafing against bodywork or frame edges.
5. Connect to the vehicle loom — confirm polarity before seating the connector, as LED arrays are polarity-sensitive and will not operate if reversed.
6. Seat the WAS 1028 LED indicator assembly into the aperture and secure all fixings.
7. Restore vehicle power and test both left and right indicator directions.
8. Confirm normal flash rate — hyperflashing after fitting indicates a connection issue in the wiring, not a fault in the new unit.

FAQs —

What makes the 1028 different from a standard side repeater? The 3000mm cable. Most side repeater lamps ship with 300mm cables suited to conventional cab builds. The 1028 is designed for trailers, long-body rigids and vehicles where the loom connection sits well away from the repeater mounting point.

Does the WAS 1028 work on both 12V and 24V systems? Yes. Internal voltage regulation covers the full 12V–24V range without modification or additional components. One unit works across your entire fleet regardless of vehicle voltage.

Does one part number cover both nearside and offside? Yes. The 1028 auxiliary turn signal unit fits both sides without modification. No separate left and right part numbers needed.

Is a failed side repeater an MOT failure on an HGV? Yes. Non-functioning side indicators are classified as a Major defect under DVSA criteria. The vehicle cannot pass inspection with a dead side repeater fitted.

Complete the Service — Related Parts to Check

• Front amber indicator lamp
• Rear combination lamp cluster
• Flasher relay unit
• Indicator wiring loom connectors
• Side marker clearance lamp