{"product_id":"jamarco-led-turn-signal-marker-lights-for-peterbilt-2-pack-amber-rectangular-direct-fit-31-led-sealed-units","title":"Jamarco LED Turn Signal Marker Lights for Peterbilt — 2-Pack Amber Rectangular Direct-Fit, 31-LED Sealed Units","description":"\u003cp\u003e\u003cstrong\u003eThese Jamarco 2-pack amber LED assemblies replace Peterbilt rectangular headlight turn signals, providing bright, multi-mode marker and turn indication in a sealed unit.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eBuilt for heavy-duty Peterbilt trucks, this pair of amber LED marker\/turn signal lights is a direct-fit replacement for many rectangular headlight assemblies. Each sealed unit contains 31 LEDs and arrives hardwired with three pigtail wires for simple integration into your existing harness. Stainless steel screws are included so you can secure each light without hunting for extra hardware.\u003c\/p\u003e\n\n\u003ch3\u003eHow do these LED turn signals connect to my truck?\u003c\/h3\u003e\n\u003cp\u003eEach lamp is supplied with three pigtail wires to match common wiring configurations. The color-coded wires make it straightforward to tie into your truck’s ground, turn signal, and parking circuits.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eWhite wire: chassis ground connection.\u003c\/li\u003e\n  \u003cli\u003eRed wire: turn-signal input, activates front 21 LEDs (high mode) and rear 6 LEDs.\u003c\/li\u003e\n  \u003cli\u003eBlack wire: park\/running\/marker light input, activates front 21 LEDs (low mode) and side 4 LEDs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill these fit my Peterbilt model?\u003c\/h3\u003e\n\u003cp\u003eThese assemblies are designed to replace the bulb-and-lens portion of dual rectangular headlight setups and fit many Peterbilt models. They are sold as right- or left-hand units and are compatible with a wide range of legacy Peterbilt trucks.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible with Peterbilt 357, 359, 365, 378, and 379 series models.\u003c\/li\u003e\n  \u003cli\u003eWorks as a direct replacement for rectangular headlight turn marker lights.\u003c\/li\u003e\n  \u003cli\u003eSold in a 2-piece set to cover both sides of the vehicle.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat light modes and visibility can I expect?\u003c\/h3\u003e\n\u003cp\u003eThe internal LED arrangement provides distinct brightness levels for turn and parking functions, improving visibility without additional bulbs. Diodes are oriented for broad side and forward illumination to make signals more noticeable to other drivers.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e31-LED layout: 21 LEDs for primary illumination, 6 rear-facing for turn cueing, and 4 side LEDs for marker visibility.\u003c\/li\u003e\n  \u003cli\u003eSeparate high\/low illumination behavior for clear turn versus parking signals.\u003c\/li\u003e\n  \u003cli\u003eSealed housing protects LEDs from road moisture and debris.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow difficult is installation and what hardware is included?\u003c\/h3\u003e\n\u003cp\u003eInstallation is intended to be quick for technicians familiar with headlight assemblies. Use the included stainless steel screws and your factory mounting points to secure each unit, wiring the pigtails into the matching harness circuits.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIncludes stainless steel mounting screws for immediate installation.\u003c\/li\u003e\n  \u003cli\u003eHardwired three-wire pigtails for plug-in wiring to existing circuits.\u003c\/li\u003e\n  \u003cli\u003ePlug-and-play replacement of bulb-and-lens sections—no need to modify the headlight housing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? Truck owners and fleet maintenance teams running Peterbilt models with dual rectangular headlights who want a robust, sealed LED replacement for amber turn and marker lights. This 2-piece Jamarco kit suits professionals seeking straightforward wiring, improved visibility, and a durable sealed lamp that matches common Peterbilt configurations. If you maintain older Peterbilt trucks and want a reliable modern LED upgrade without changing the headlight assembly, this set provides a practical, bolt-in solution.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are these lights compatible with both left and right sides?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The 2-piece set includes units that fit either the left or right rectangular headlight positions on supported Peterbilt models.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do I need extra parts to install them?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No extra parts typically required—stainless steel screws are included; just wire the three pigtail leads into your existing harness.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Jamarco","offers":[{"title":"Default Title","offer_id":48084147241118,"sku":"B0C4PYXKB2","price":94.97,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/jamarco-front-view-amber-led-assembly.jpg?v=1785847396","url":"https:\/\/northtrailauto.ca\/products\/jamarco-led-turn-signal-marker-lights-for-peterbilt-2-pack-amber-rectangular-direct-fit-31-led-sealed-units","provider":"North Trail Auto","version":"1.0","type":"link"}