{"product_id":"oem-led-headlight-wiring-harness-freightliner-cascadia-2018-2025-a66-00114-000","title":"OEM LED Headlight Wiring Harness - Freightliner Cascadia 2018-2025 - A66-00114-000","description":"\u003cp\u003eThis is the genuine \u003cstrong\u003eFreightliner OEM headlight wiring harness\u003c\/strong\u003e for the \u003cstrong\u003eCascadia LED headlight system\u003c\/strong\u003e, and it is the part most people get to last. A harness with chafed insulation, corroded pins or a cracked connector produces flickering lamps, intermittent function or a completely dead headlight — the exact symptoms of a bad lamp or a bad control module, which is why both often get replaced first. We stock these right here in our Hanover Park, Illinois warehouse to ensure lightning-fast shipping for fleets, diesel repair shops, and owner-operators nationwide.\u003c\/p\u003e\n\n\u003ch2\u003eFix the Circuit, Not the Symptom: The Cascadia Headlight Harness Advantage\u003c\/h2\u003e\n\n\u003cp\u003eThis harness carries \u003cstrong\u003epower and signal to the headlight assembly\u003c\/strong\u003e from the chassis side of the circuit, feeding the \u003cstrong\u003eLED headlamp, outline and marker lights\u003c\/strong\u003e together. When the lamp and the control module both test good and the fault still comes and goes with road vibration or weather, the wiring between them is what is left — and a green, brittle pin cannot be fixed by cleaning it one more time.\u003c\/p\u003e\n\n\u003cp\u003eReplacing the harness restores a clean connection instead of patching individual wires, so you are not stacking butt connectors and heat shrink in a wet, exposed area that will fail again next winter. Because it is the OEM part it arrives with the \u003cstrong\u003ecorrect connectors out of the box\u003c\/strong\u003e, with \u003cstrong\u003eno splicing into the factory loom\u003c\/strong\u003e and no guessing at pin assignments. Order it by the Freightliner number \u003cstrong\u003eA66-00114-000\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eVehicle Fitment \u0026amp; Compatibility\u003c\/h3\u003e\n\u003cp\u003eThis genuine OEM headlight harness is intended for the following commercial application:\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMake\/Model:\u003c\/strong\u003e Freightliner Cascadia (P4), 2018-2025\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e LED headlamp, outline and marker lights, chassis side\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFunction:\u003c\/strong\u003e Carries power and signal to the headlight assembly\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eInstallation:\u003c\/strong\u003e Correct connectors out of the box, no splicing into the factory loom\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eComponent Group:\u003c\/strong\u003e Exterior Lighting \/ Headlights \u0026amp; Fog Lights\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eDirect Replacement \u0026amp; Cross-Reference Numbers:\u003c\/h3\u003e\n\u003cp\u003e\u003cem\u003eOrder this genuine Freightliner headlight harness by the following part number:\u003c\/em\u003e\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFreightliner OEM #:\u003c\/strong\u003e A66-00114-000\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eComponent Type:\u003c\/strong\u003e Headlight Wiring Harness\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e LED headlamp, outline and marker lights, chassis side\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFunction:\u003c\/strong\u003e Carries power and signal to the headlight assembly\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFitment:\u003c\/strong\u003e Freightliner Cascadia (P4) 2018-2025\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e New\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-Year FleetPro Warranty\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Freightliner (Distributed by FleetPro Parts \u0026amp; Tires)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Freightliner","offers":[{"title":"Default Title","offer_id":43024033710151,"sku":"A66-00114-000","price":164.24,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/8035\/2583\/files\/image_1920_005201dd-1ca0-4cd9-81e4-fd4b6eed14bd.webp?v=1787697272","url":"https:\/\/fleetpropt.com\/products\/oem-led-headlight-wiring-harness-freightliner-cascadia-2018-2025-a66-00114-000","provider":"FLEETPRO PARTS \u0026 TIRES","version":"1.0","type":"link"}