Product line

Truck electronics, engineered by UZUK.

Every unit below is designed and assembled by UZUK LLC. Purchases are fulfilled through our sales partner, ATP Solutions, at allsemitruckparts.com.

UZUK Turn Signal Module 2018+ Freightliner Cascadia, part number 336-889-23
Lighting control

Turn Signal Module (2018+)

Direct-fit replacement turn signal control module for Freightliner Cascadia (2018+). Plug-and-play installation with OEM-matched connectors — no splicing, no guesswork.

  • FitmentFreightliner Cascadia 2018+
  • InstallationPlug-and-play, OEM connectors
  • OriginDesigned & assembled in the USA
$119.99
Buy
Purchase via allsemitruckparts.com (ATP Solutions)
Lighting control

Turn Signal Module (2026+)

New-generation LED turn signal module for the 2026+ Freightliner Cascadia. Before installing, inspect and shave the headlight light guide — swapping the module alone won't fix a wiring-related failure.

  • Fitment2026+ Freightliner Cascadia (New Generation)
  • Part number336-889-26
  • LEDsRed & white indicator, black connector
  • OriginDesigned & assembled in the USA
Buy
Purchase via allsemitruckparts.com (ATP Solutions)
UZUK Turn Signal Module 2026+ Freightliner Cascadia, part number 336-889-26
Diagnostics

Smart Pro Gen1 Headlight Tester

30–40% of headlights returned under warranty are fully functional — the real issue is usually the truck's wiring. Smart Pro identifies the actual problem in seconds: press a button, and you know.

  • Functions testedLow beam, high beam, turn signal, DRL, side marker
  • Power12V truck battery or 110V AC adapter
  • ConnectorsSwappable, MIL-grade + headlight-specific adapters
  • Setup timeUnder a minute — no screens or software
  • OriginMade entirely in the USA
Price on request
Purchase via allsemitruckparts.com (ATP Solutions)
UZUK Smart Pro Gen1 Semi Truck Headlight Diagnostic Tool
UZUK Halogen to LED Conversion Kit for Freightliner Cascadia, boxed with harness
Lighting upgrade

Halogen-to-LED Conversion Kit

Complete headlight conversion kit for Freightliner Cascadia (2018–2025). Designed and manufactured by UZUK — brighter, more reliable lighting without rewiring headaches.

  • FitmentFreightliner Cascadia 2018-2025
  • Kit contents2 headlight assemblies, plug-and-play harness
  • ConditionNew
  • OriginDesigned & manufactured by UZUK, USA
$299.99
Buy
Purchase via allsemitruckparts.com (ATP Solutions)

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