{"product_id":"standard-ignition-psm139-sunroof-motor","title":"Standard Ignition PSM139 Sunroof Motor","description":"\u003ch2\u003eSunroof Motor for GM Full-Size Trucks\u003c\/h2\u003e\u003cp\u003eStandard Ignition PSM139 is a replacement sunroof motor for select Chevrolet Silverado and GMC Sierra trucks. It is built for vehicles with a factory sunroof motor connection that uses a female connector, polygon connector shape, and blade terminals.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement sunroof motor for roof-mounted sunroof operation\u003c\/li\u003e\n\u003cli\u003eFemale connector with 1 connector interface\u003c\/li\u003e\n\u003cli\u003ePolygon connector shape for proper electrical fitment\u003c\/li\u003e\n\u003cli\u003e2 male blade terminals\u003c\/li\u003e\n\u003cli\u003eDirect application coverage for Silverado and Sierra full-size trucks\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThis Standard Ignition PSM139 sunroof motor is listed for 2019-2024 GMC Sierra 1500, 2019-2023 Chevrolet Silverado 1500, 2020-2023 Chevrolet Silverado 3500 HD, 2020-2022 Chevrolet Silverado 2500 HD, 2020-2022 GMC Sierra 2500 HD, and 2020-2022 GMC Sierra 3500 HD. It is a roof system motor replacement for vehicles that use the specified connector and terminal configuration. This part cross-references OE-style replacement numbers 84467942 and MSR149 for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Issues This Part Can Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSunroof does not open or close when the switch is operated\u003c\/li\u003e\n\u003cli\u003eIntermittent or slow sunroof movement\u003c\/li\u003e\n\u003cli\u003eMotor noise without panel movement\u003c\/li\u003e\n\u003cli\u003eLoss of sunroof drive function after electrical or mechanical wear\u003c\/li\u003e\n\u003cli\u003eFault codes or failed response from the roof control system\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify connector shape, terminal style, and vehicle application before installation. Confirm the sunroof assembly is free of binding, debris, or damaged tracks so the replacement motor can operate correctly. For best results, inspect the electrical connector and related roof components during service.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eStandard Ignition is a recognized aftermarket brand for electrical and engine management components. PSM139 is built as a replacement part for the listed Chevrolet Silverado and GMC Sierra applications.\u003c\/p\u003e","brand":"Standard Ignition","offers":[{"title":"Default Title","offer_id":52820770160821,"sku":"FBHK-PSM139","price":184.58,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/SI_PSM139_Fro.jpg?v=1784527465","url":"https:\/\/www.partcatalog.com\/products\/standard-ignition-psm139-sunroof-motor","provider":"PartCatalog","version":"1.0","type":"link"}