{"product_id":"dorman-rear-driver-side-power-window-regulator-motor-oe-fix-with-cable-tension-springs-pre-assembled-for-select-cadillac-chev","title":"Dorman Rear Driver-Side Power Window Regulator \u0026 Motor — OE FIX with Cable-Tension Springs, Pre-Assembled for Select Cadillac\/Chev","description":"\u003cp\u003e\u003cstrong\u003eDorman 741-578 is a rear driver-side power window regulator and motor assembly engineered to replace worn OE units by adding cable-tension springs that prevent cable-reel binding.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf your rear driver-side window is slow, stuck, or drops unexpectedly in select Cadillac Escalade, Chevrolet Avalanche, Silverado, Suburban and GMC Sierra\/Yukon models, this Dorman OE FIX assembly is a direct-fit replacement that addresses a common failure mode in the original part. Built with upgraded components and designed in the United States, the 741-578 combines a replacement motor and a regulator with improved cable tensioning so the window operates more reliably over time.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this assembly stop the window from binding or slipping?\u003c\/h3\u003e\n\u003cp\u003eThe OE failure often comes from insufficient cable tension that allows the reel to bind and the window to stall or fall. Dorman's OE FIX design adds cable-tension springs and refines the reel geometry to maintain consistent tension during operation. That reduces the chance of cable bunching and gives smoother, more dependable movement.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCable-tension springs that keep the cable seated on the reel\u003c\/li\u003e\n  \u003cli\u003eReel and guide adjustments to limit cable misalignment\u003c\/li\u003e\n  \u003cli\u003ePre-assembled motor and regulator for consistent calibration\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this part fit my vehicle and how do I confirm fitment?\u003c\/h3\u003e\n\u003cp\u003eThis assembly is compatible with a range of model years across Cadillac, Chevrolet and GMC full-size trucks and SUVs, but vehicle trims vary. Before you buy, use the garage\/fitment tool and enter your exact make, model and trim to confirm compatibility. Also check the Amazon Confirmed Fit bar or product notes for any additional fit details.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDesigned for rear driver-side on listed Cadillac Escalade, Avalanche, Silverado, Suburban and GMC models\u003c\/li\u003e\n  \u003cli\u003eVerify year, trim and cab configuration in the fitment tool\u003c\/li\u003e\n  \u003cli\u003eReview any fitment notes visible in the product listing before purchase\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow difficult is installation and what tools are needed?\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward for most DIYers familiar with door-panel removal and window hardware, and no specialty tools are required. The assembly arrives ready to install—saving time compared with rebuilding components individually. If you're unsure, a local mechanic can complete the swap quickly.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eNo specialty tools required; common hand tools typically suffice\u003c\/li\u003e\n  \u003cli\u003eComes pre-assembled to reduce alignment steps during install\u003c\/li\u003e\n  \u003cli\u003eDetailed fit checks recommended to avoid surprises during install\n  \u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat improvements over the original equipment should I expect?\u003c\/h3\u003e\n\u003cp\u003eDorman engineered this OE FIX unit to correct a known weakness in the original regulator design rather than simply replicating it. Expect better resistance to cable-reel binding, consistent window operation and a replacement backed by aftermarket engineering experience. The unit is intended as a long-term repair to restore reliable window function.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eEnhanced cable tensioning to reduce failure frequency\u003c\/li\u003e\n  \u003cli\u003eIntegrated motor and regulator for consistent performance\u003c\/li\u003e\n  \u003cli\u003eDesigned and engineered in the United States with aftermarket durability in mind\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This Dorman 741-578 OE FIX assembly is intended for owners of compatible Cadillac Escalade, Chevrolet Avalanche, Silverado, Suburban and GMC Sierra or Yukon XL models experiencing rear driver-side window problems due to a failing regulator or motor. It suits DIY installers who want a direct, improved swap and professional technicians who need a reliable replacement part that addresses the original design fault. Always confirm exact fitment for your vehicle year and trim before ordering.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eFeatures summary:\u003c\/em\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eImproved replacement with enhancements over original design\u003c\/li\u003e\n  \u003cli\u003eFailure-resistant cable tension springs prevent reel binding\u003c\/li\u003e\n  \u003cli\u003eSimple replacement—no special tools required\u003c\/li\u003e\n  \u003cli\u003eQuality engineering designed in the United States\u003c\/li\u003e\n  \u003cli\u003eConfirm fitment using the garage tool and Amazon Confirmed Fit notes\u003c\/li\u003e\n\u003c\/ul\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 include the motor and regulator?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — the Dorman 741-578 ships as a complete motor and regulator assembly for the rear driver-side window.\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 exact make, model and trim into the garage fitment tool and check the Amazon Confirmed Fit notes before purchasing.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":48083968327838,"sku":"B001KQF6RA","price":96.17,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/dorman-741-578-front-assembly.jpg?v=1785841643","url":"https:\/\/northtrailauto.ca\/products\/dorman-rear-driver-side-power-window-regulator-motor-oe-fix-with-cable-tension-springs-pre-assembled-for-select-cadillac-chev","provider":"North Trail Auto","version":"1.0","type":"link"}