{"product_id":"dorman-rear-driver-side-power-window-regulator-motor-assembly-741-578-for-cadillac-chevy-gmc-cable-tension-springs-preassembl","title":"Dorman Rear Driver-Side Power Window Regulator \u0026 Motor Assembly 741-578 for Cadillac\/Chevy\/GMC — Cable Tension Springs, Preassembl","description":"\u003cp\u003e\u003cstrong\u003eReplacement rear driver-side power window regulator and motor assembly engineered by Dorman to prevent cable reel binding with built-in tension springs.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis Dorman 741-578 OE FIX assembly swaps directly for worn or failed rear driver-side window regulators on a range of Cadillac, Chevrolet and GMC trucks and SUVs. It upgrades the original design with added cable-tensioning components to reduce the common failure mode where the cable loses proper tension and binds on the reel. Before ordering, confirm compatibility by entering your vehicle's make, model and trim in the garage tool or checking the fitment notes.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this Dorman assembly reduce the risk of cable binding?\u003c\/h3\u003e\n\n\u003cp\u003eInstead of duplicating the factory regulator exactly, Dorman added cable tension springs that keep the cable snug on the reel during operation. That extra resistance prevents loose cable loops and the sudden stalls or jerks that indicate a failing regulator.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eIntegrated tension springs to stabilize cable winding\u003c\/li\u003e\n  \u003cli\u003eMotor and regulator assembled for correct alignment\u003c\/li\u003e\n  \u003cli\u003eDesigned to resist the most common cable-related failures\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this part fit my specific vehicle and how do I confirm compatibility?\u003c\/h3\u003e\n\n\u003cp\u003eThis assembly is mapped to many Cadillac Escalade, Chevrolet Avalanche\/Suburban\/Silverado and GMC Sierra\/Yukon models across early-2000s model years. Fitment can vary by engine, door trim and production date, so always verify before purchase.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eUse the seller’s garage tool to enter make, model and trim\u003c\/li\u003e\n  \u003cli\u003eCheck the Amazon Confirmed Fit bar and hover the info icon for notes\u003c\/li\u003e\n  \u003cli\u003eCompare part number Dorman 741-578 with your original unit\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs installation difficult and what tools are required?\u003c\/h3\u003e\n\n\u003cp\u003eInstallation is straightforward for a DIYer familiar with door panels and basic electrical connections. No specialized tools are required, but having standard hand tools and a trim pry tool speeds the job and reduces the risk of damaging the door panel.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eTypical tools: socket set, screwdriver, trim remover\u003c\/li\u003e\n  \u003cli\u003ePreassembled motor and regulator reduce alignment steps\u003c\/li\u003e\n  \u003cli\u003eDisconnect the battery before handling window motor wiring\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat quality assurances or engineering background support this replacement?\u003c\/h3\u003e\n\n\u003cp\u003eDorman engineers this OE FIX product in the United States as an improved alternative to the original regulator, leveraging decades of aftermarket experience. The design targets the specific failure modes observed in factory units and includes mechanical upgrades rather than only matching the original geometry.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eAftermarket improvements focused on long-term reliability\u003c\/li\u003e\n  \u003cli\u003eDesigned and tested by Dorman engineering teams\u003c\/li\u003e\n  \u003cli\u003eBacked by the company’s aftermarket support and documentation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: drivers and technicians who need a dependable replacement for a failed rear driver-side power window regulator on select Cadillac, Chevrolet or GMC trucks and SUVs from the early 2000s. If your vehicle’s window sticks, jerks, or the motor runs without moving the glass, this OE FIX assembly offers a direct-fit, improved design to restore smooth operation—provided you confirm exact fitment using your vehicle details before purchase.\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: Does this part replace both regulator and motor?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. Dorman 741-578 is a combined rear driver-side regulator and motor assembly ready to install.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How do I confirm this fits my vehicle?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Enter your vehicle make, model and trim in the garage tool and check the Amazon Confirmed Fit bar before buying.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":67586438594745,"sku":"B001KQF6RA","price":133.93,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/dorman-741-578-front-assembly.jpg?v=1790483577","url":"https:\/\/redleafauto.ca\/products\/dorman-rear-driver-side-power-window-regulator-motor-assembly-741-578-for-cadillac-chevy-gmc-cable-tension-springs-preassembl","provider":"Redleaf Auto","version":"1.0","type":"link"}