{"title":"Peterbilt 337 Mirror Truck Parts","description":"\u003ch2\u003e\u003cstrong\u003ePeterbilt 337 Mirror Truck Parts\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eROADWEST supplies OEM-style Peterbilt 337 mirror truck parts engineered to maintain clear visibility, driver safety, and a clean vocational appearance. From complete mirror assemblies to heated and chrome upgrades, each component is built for dependable fitment and long-lasting performance on working Peterbilt 337 trucks.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThese mirror components fit select Peterbilt 337 configurations. Fitment may vary by model year, mirror arm style, mounting pattern, and wiring layout. Always review product photos, specifications, and connector details on each item page to confirm compatibility with your 337 before ordering.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eIncluded Peterbilt 337 Mirror Components\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eComplete Peterbilt 337 mirror assemblies\u003c\/li\u003e\n\u003cli\u003eStandard and heated primary mirror heads\u003c\/li\u003e\n\u003cli\u003eChrome mirror assemblies and dress components\u003c\/li\u003e\n\u003cli\u003eMirror covers, caps, and trim replacements\u003c\/li\u003e\n\u003cli\u003eMirror arms, brackets, and mounting hardware\u003c\/li\u003e\n\u003cli\u003eAdjustment and pivot mechanisms\u003c\/li\u003e\n\u003cli\u003eWiring pigtails and electrical connectors (where applicable)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003ePeterbilt 337 Mirror System Categories\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/peterbilt-mirror-truck-parts\" title=\"Peterbilt Mirror Truck Parts\"\u003ePeterbilt Mirror Truck Parts\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/peterbilt-heated-mirror-truck-parts\" title=\"Peterbilt Heated Mirror Truck Parts\"\u003ePeterbilt Heated Mirror Truck Parts\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/peterbilt-chrome-mirror-truck-parts\" title=\"Peterbilt Chrome Mirror Truck Parts\"\u003ePeterbilt Chrome Mirror Truck Parts\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/peterbilt-mirror-cover-truck-parts\" title=\"Peterbilt Mirror Cover Truck Parts\"\u003ePeterbilt Mirror Cover Truck Parts\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eRelated Peterbilt 337 Exterior Categories\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/peterbilt-exterior-truck-parts\" title=\"Peterbilt Exterior Truck Parts\"\u003ePeterbilt Exterior Truck Parts\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/peterbilt-headlight-truck-parts\" title=\"Peterbilt Headlight Truck Parts\"\u003ePeterbilt Headlight Truck Parts\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/peterbilt-fog-light-truck-parts\" title=\"Peterbilt Fog Light Truck Parts\"\u003ePeterbilt Fog Light Truck Parts\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/peterbilt-headlight-bezels-truck-parts\" title=\"Peterbilt Headlight Bezels Truck Parts\"\u003ePeterbilt Headlight Bezels Truck Parts\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/peterbilt-fenders-mud-flap-truck-parts\" title=\"Peterbilt Fenders and Mud Flap Truck Parts\"\u003ePeterbilt Fenders \u0026amp; Mud Flap Truck Parts\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/peterbilt-hood-grille-truck-parts\" title=\"Peterbilt Hood and Grille Truck Parts\"\u003ePeterbilt Hood \u0026amp; Grille Truck Parts\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eChassis, Electrical \u0026amp; Accessories for Peterbilt 337\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/peterbilt-air-spring-truck-parts\" title=\"Peterbilt Air Spring Truck Parts\"\u003ePeterbilt Air Spring Truck Parts\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/peterbilt-steering-suspension-truck-parts\" title=\"Peterbilt Steering and Suspension Truck Parts\"\u003ePeterbilt Steering \u0026amp; Suspension Truck Parts\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/peterbilt-electrical-power-truck-parts\" title=\"Peterbilt Electrical and Power Truck Parts\"\u003ePeterbilt Electrical \u0026amp; Power Truck Parts\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/peterbilt-truck-parts-accessories\" title=\"Peterbilt Truck Parts Accessories\"\u003ePeterbilt Truck Parts Accessories\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/peterbilt-truck-parts\" title=\"Peterbilt Truck Parts\"\u003eAll Peterbilt Truck Parts\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eROADWEST provides factory-direct quality, dependable fitment, and fast U.S. shipping.\u003c\/p\u003e","products":[{"product_id":"peterbilt-325-389-door-mirror-mounting-frame-black-right-passenger","title":"Peterbilt 325–389 Door Mirror Mounting Frame – Black, Right\/Passenger","description":"\u003cp\u003eKeep your Peterbilt mirrors secure with the \u003cstrong\u003eROADWEST Door Mirror Mounting Frame\u003c\/strong\u003e, designed as a direct replacement for a wide range of \u003cstrong\u003ePeterbilt models\u003c\/strong\u003e. Built for the \u003cstrong\u003eright\/passenger side\u003c\/strong\u003e, this frame supports the door mirror assembly, helping maintain a stable viewing position and a clean factory appearance.\u003c\/p\u003e\n\u003cp\u003eConstructed from high-quality \u003cstrong\u003eABS material\u003c\/strong\u003e, this mirror frame offers excellent impact resistance and durability. The \u003cstrong\u003eoptimized edge design\u003c\/strong\u003e improves overall strength and fit, helping the frame withstand constant vibration, rough roads, and adverse weather conditions. Its black finish is easy to clean and blends seamlessly with the original mirror assembly.\u003c\/p\u003e\n\u003cp\u003eThe frame is manufactured to \u003cstrong\u003eOE specifications\u003c\/strong\u003e and complies with \u003cstrong\u003eDOT \u0026amp; SAE\u003c\/strong\u003e standards, making it a \u003cstrong\u003evehicle-specific, direct-fit replacement\u003c\/strong\u003e. Installation requires no major modifications—simply swap out the damaged or worn frame and reuse the existing mounting points and hardware.\u003c\/p\u003e\n\u003cp\u003eThis replacement door mirror mounting frame fits \u003cstrong\u003ePeterbilt 325, 330, 335, 337, 340, 348, 365, 367, 379, 382, 384, 385, 386, 387, 388, 389\u003c\/strong\u003e. Please carefully verify your truck model and year before ordering. If you experience any quality problems within 30 days of receiving the frame, our customer service team is ready to help you with a timely solution.\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003e\u003cstrong\u003eROADWEST\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFitment\u003c\/th\u003e\n\u003ctd\u003e\u003cstrong\u003ePeterbilt 325, 330, 335, 337, 340, 348, 365, 367, 379, 382, 384, 385, 386, 387, 388, 389\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAuto Part Position\u003c\/th\u003e\n\u003ctd\u003e\u003cstrong\u003eRight \/ Passenger Side\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eColor\u003c\/th\u003e\n\u003ctd\u003e\u003cstrong\u003eBlack\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003e\u003cstrong\u003eABS Door Mirror Frame\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMounting Type\u003c\/th\u003e\n\u003ctd\u003e\u003cstrong\u003eDoor Mount\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eIncluded Components\u003c\/th\u003e\n\u003ctd\u003e\u003cstrong\u003e1 × Door Mirror Mounting Frame\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecial Feature\u003c\/th\u003e\n\u003ctd\u003e\u003cstrong\u003eOptimized Edge Design\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eItem Weight\u003c\/th\u003e\n\u003ctd\u003e\u003cstrong\u003e0.41 kg (Approx.)\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFit Type\u003c\/th\u003e\n\u003ctd\u003e\u003cstrong\u003eVehicle Specific Fit\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eShape\u003c\/th\u003e\n\u003ctd\u003e\u003cstrong\u003eRectangular\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"ROADWEST","offers":[{"title":"Default Title","offer_id":41875929006183,"sku":"MZ-6609","price":32.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/7612\/3239\/files\/peterbilt-325-389-door-mirror-mounting-frame-black-rightpassenger-roadwest-truck-parts-b09stdvdvh-high-soar-3413148.jpg?v=1768890609"},{"product_id":"peterbilt-325-389-power-mirror-motor-power-mirrors-only-driver-left","title":"Peterbilt 325–389 Power Mirror Motor (Power Mirrors Only) – Driver\/Left","description":"\u003cp\u003eKeep your Peterbilt mirrors responsive with the \u003cstrong\u003eROADWEST Door Mirror Power Motor\u003c\/strong\u003e, designed as an OE-style replacement for \u003cstrong\u003epower mirrors on Peterbilt 325, 330, 335, 337, 340, 348, 365, 367, 379, 382, 384, 385, 386, 387, 388 and 389\u003c\/strong\u003e trucks.\u003c\/p\u003e\n\u003cp\u003eThis \u003cstrong\u003edriver\/left side mirror motor\u003c\/strong\u003e installs inside the door mirror assembly and controls the movement of the mirror glass. If the original motor has failed, become noisy, or no longer responds to the switch, this replacement allows you to restore full electric adjustment without buying a complete new mirror.\u003c\/p\u003e\n\u003cp\u003eBuilt as an \u003cstrong\u003eOE replacement assembly\u003c\/strong\u003e, the ROADWEST motor aligns with the factory mounting points and electrical connector for compatible Peterbilt models equipped with \u003cstrong\u003epower-only mirrors\u003c\/strong\u003e. When correctly matched by model and configuration, it can typically be installed using the existing bracket and wiring, minimizing downtime for your truck.\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003evehicle-specific fit\u003c\/strong\u003e for Peterbilt 3-series and 300\/300+ models (325 through 389) supports accurate and stable mirror positioning at highway speeds. With a functioning power mirror motor, drivers can quickly adjust the glass to compensate for different trailer widths, loads, and seat positions, improving comfort and safety.\u003c\/p\u003e\n\u003cp\u003eThis \u003cstrong\u003ePeterbilt door mirror power motor\u003c\/strong\u003e is \u003cstrong\u003eDOT approved\u003c\/strong\u003e and manufactured as a \u003cstrong\u003enew aftermarket part\u003c\/strong\u003e, not used or remanufactured. It is suitable for trucks where the original door mirror was equipped with an electric adjustment motor.\u003c\/p\u003e\n\u003cp\u003eIf you are unsure whether this motor fits your specific Peterbilt 389, 379, 365, 367 or other listed model, the support team for \u003cstrong\u003eROADWEST\u003c\/strong\u003e and \u003cstrong\u003eROADWEST\u003c\/strong\u003e can help confirm compatibility before you place an order.\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003e\n\u003cstrong\u003eROADWEST\u003c\/strong\u003e (Available from ROADWEST)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFitment\u003c\/th\u003e\n\u003ctd\u003e\n\u003cstrong\u003ePeterbilt 325, 330, 335, 337, 340, 348, 365, 367, 379, 382, 384, 385, 386, 387, 388, 389\u003c\/strong\u003e – power mirrors only\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAuto Part Position\u003c\/th\u003e\n\u003ctd\u003e\u003cstrong\u003eLeft \/ Driver Side – Door Mirror Power Motor\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eColor \/ Type\u003c\/th\u003e\n\u003ctd\u003e\n\u003cstrong\u003eLeft \/ Drive Side\u003c\/strong\u003e (internal motor component)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMounting Type\u003c\/th\u003e\n\u003ctd\u003e\n\u003cstrong\u003eDoor Mount\u003c\/strong\u003e – installs inside Peterbilt door mirror assembly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eItem Weight\u003c\/th\u003e\n\u003ctd\u003e\u003cstrong\u003eApprox. 0.52 Kilograms\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFit Type\u003c\/th\u003e\n\u003ctd\u003e\u003cstrong\u003eVehicle Specific Fit for Peterbilt 3xx Series\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCertification\u003c\/th\u003e\n\u003ctd\u003e\u003cstrong\u003eDOT Approved, OE Replacement Assembly\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eIncluded Components\u003c\/th\u003e\n\u003ctd\u003e\u003cstrong\u003e1 × Left\/Driver Side Door Mirror Power Motor for Peterbilt\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eManufacturer\u003c\/th\u003e\n\u003ctd\u003e\u003cstrong\u003eROADWEST\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"ROADWEST","offers":[{"title":"Left \/ Drive Side","offer_id":41876989444199,"sku":"B09WQXXY31","price":25.64,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/7612\/3239\/files\/peterbilt-325-389-power-mirror-motor-power-mirrors-only-driverleft-roadwest-truck-parts-b09wqxxy31-high-soar-7200480.jpg?v=1768890560"},{"product_id":"for-peterbilt-heated-lower-mirror-glass-w-frame-325-389-defrost-heated","title":"For Peterbilt Heated Lower Mirror Glass w\/ Frame (325–389) – Defrost\/Heated","description":"\u003cp\u003eKeep your lower mirror view clear and functional with this \u003cstrong\u003eHeated Lower Mirror Glass with Mounting Frame\u003c\/strong\u003e, designed as an OE-style replacement for selected \u003cstrong\u003ePeterbilt\u003c\/strong\u003e and \u003cstrong\u003eKenworth\u003c\/strong\u003e trucks with compatible mirror assemblies. The heated defrost function helps reduce fog and ice buildup, restoring clear lower-side visibility for safer daily driving.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFitment:\u003c\/strong\u003e Compatible with \u003cstrong\u003ePeterbilt 325, 330, 335, 337, 340, 348, 365, 367, 379, 382, 384, 385, 386, 387, 388, 389\u003c\/strong\u003e and \u003cstrong\u003eKenworth T370, T470, T600, T660, T700, T800, T2000\u003c\/strong\u003e (verify mirror assembly style).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeated Defrost Function:\u003c\/strong\u003e Helps prevent fog and ice buildup on the lower mirror in rain, fog, and winter weather.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eComplete Replacement Kit:\u003c\/strong\u003e Includes \u003cstrong\u003elower mirror glass + mounting frame\u003c\/strong\u003e for stable installation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOE-Style Replacement:\u003c\/strong\u003e Built to match factory-style dimensions and fitment for a clean installation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePower Mirror Compatible:\u003c\/strong\u003e Designed to work with compatible power mirror systems when properly matched.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSafety Upgrade:\u003c\/strong\u003e Helps restore clear lower-side visibility for lane changes, backing, and tight maneuvering.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eHeated Lower Mirror Glass with Mounting Frame\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eCompatible Kenworth Models\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eT370, T470, T600, T660, T700, T800, T2000\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eCompatible Peterbilt Models\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e325, 330, 335, 337, 340, 348, 365, 367, 379, 382, 384, 385, 386, 387, 388, 389\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003ePosition\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eLower Mirror Glass\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eFunction\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eHeated (Defrost)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eIncludes\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eMirror Glass + Mounting Frame\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eReplacement Type\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eAftermarket OE-Style\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eFit Type\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eVehicle Specific Fit (for listed models)\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eFitment Note\u003c\/h3\u003e\n\u003cp\u003ePlease confirm your truck model, mirror assembly style, and lower mirror dimensions before ordering. This item is designed for compatible Peterbilt and Kenworth mirror assemblies listed above. Verify heating\/connector configuration to ensure proper fit and function.\u003c\/p\u003e","brand":"ROADWEST","offers":[{"title":"Default Title","offer_id":41904094511207,"sku":"B0F8B1QHNX","price":55.09,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/7612\/3239\/files\/peterbilt-heated-lower-mirror-glass-w-frame-325-389-defrostheated-roadwest-truck-parts-b0f8b1qhnx-high-soar-7566153.jpg?v=1768890557"}],"url":"https:\/\/roadwesttruckparts.com\/collections\/peterbilt-337-mirror-truck-parts.oembed","provider":"RoadWest Truck Parts","version":"1.0","type":"link"}