{"product_id":"trq-front-left-power-window-regulator-motor-assembly-drivers-side","title":"TRQ Front Left Power Window Regulator \u0026 Motor Assembly Drivers Side","description":"\u003cp\u003eIn this review of the TRQ Front Left Power Window Regulator \u0026amp; Motor Assembly, the bottom line is simple: this is a practical, direct-fit replacement for drivers of older Peterbilt trucks who need a straightforward repair solution. It is best for owners of 1987-1996 Peterbilt 357, 1988 378, or 2003-2005 379 models who want a pre-assembled unit that replaces the original without modification. The reviewer found the assembly delivers solid \u003cstrong\u003efit\u003c\/strong\u003e and reliable operation for most routine window repairs, though long-term durability reports are mixed.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect-fit replacement:\u003c\/strong\u003e Pre-assembled components are designed to match the original equipment and reduce installation time by avoiding modifications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiring harness included:\u003c\/strong\u003e The unit ships with the wiring harness to simplify electrical hookup and restore power operation quickly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOne-touch operation:\u003c\/strong\u003e Built for one-touch open and close operation so the window returns to the same function as the factory system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSteel frame construction:\u003c\/strong\u003e A steel frame provides structural support to the regulator for consistent window movement under normal use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility reference:\u003c\/strong\u003e Reference numbers 741-5401 and WIN00805 help confirm fitment for listed Peterbilt model years before purchase.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis assembly is aimed at professional mechanics and truck owners who maintain Peterbilt 357, 378, or 379 trucks from the listed years and want a ready-to-install, direct replacement that restores power window function. The pre-assembled nature and included wiring make it particularly useful for shops and DIYers comfortable with door panel removal and standard truck electrical connections.\u003c\/p\u003e\n\u003cp\u003eIt is not the best choice for those needing an anti-pinch motor, aftermarket performance upgrades, or guaranteed long-term heavy-duty service life beyond typical road use. If corrosion resistance or reinforced heavy-use components are a priority, consider higher-end OEM or heavy-duty alternatives.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFunctionally restores window movement with a proper \u003cstrong\u003efit\u003c\/strong\u003e for the listed Peterbilt models.\u003c\/li\u003e\n\u003cli\u003eInstallation is straightforward thanks to a pre-assembled unit and included \u003cstrong\u003ewiring harness\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eOne-touch operation returns the convenience of factory-style switching.\u003c\/li\u003e\n\u003cli\u003eGood value for the price, balancing quality and cost for standard repairs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDurability is mixed in customer reports, with some users noting shorter life under heavy use.\u003c\/li\u003e\n\u003cli\u003eMounting hardware and installation instructions are not included, which may require sourcing fasteners or relying on shop knowledge.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct\u003c\/td\u003e\n\u003ctd\u003ePower Window Motor \u0026amp; Regulator Assembly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReference Numbers\u003c\/td\u003e\n\u003ctd\u003e741-5401, WIN00805\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperation Type\u003c\/td\u003e\n\u003ctd\u003eOne-Touch (Open And Close)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrame Material\u003c\/td\u003e\n\u003ctd\u003eSteel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWiring Harness\u003c\/td\u003e\n\u003ctd\u003eIncluded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWire Quantity\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Hardware\u003c\/td\u003e\n\u003ctd\u003eNot Included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe TRQ front left assembly is a sensible, cost-effective choice for repairing the driver's side power window on compatible Peterbilt models, offering a true direct-fit replacement and restored one-touch function. For routine repairs and budget-conscious owners it is a good value, though those needing maximum longevity or extra features should evaluate higher-end options.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this unit include the wiring harness?\u003c\/strong\u003e\u003cbr\u003eYes, the wiring harness is included to simplify electrical connection during installation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs mounting hardware provided?\u003c\/strong\u003e\u003cbr\u003eNo, mounting hardware is not included, so you may need to reuse factory fasteners or obtain replacements.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill it fit my Peterbilt?\u003c\/strong\u003e\u003cbr\u003eIt is compatible with specified model years (1987-1996 357, 1988 378, 2003-2005 379) and reference numbers 741-5401 and WIN00805 should be checked to confirm fitment.\u003c\/p\u003e","brand":"TRQ","offers":[{"title":"Default Title","offer_id":48161169539291,"sku":"B087WKS6G4","price":114.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61q857rcy5L._AC_SL1500.jpg?v=1769111043","url":"https:\/\/gearmusthave.com\/products\/trq-front-left-power-window-regulator-motor-assembly-drivers-side","provider":"GearMustHave","version":"1.0","type":"link"}