{"product_id":"door-rubber-weatherstrip-seal-for-peterbilt-359-370-377-379-380-86-07-13-5-ft-2x","title":"Door Rubber Weatherstrip Seal for Peterbilt 359 370 377 379 380 86 07 13.5 Ft 2X","description":"\u003cstrong\u003eThis Door Rubber Weatherstrip Seal is a direct-fit cabin sealing component compatible with Peterbilt 359, 370, 377, 379, and 380 models and matches OEM specifications for 1986-2007 year ranges.\u003c\/strong\u003e \u003ch2\u003eProduct Overview\u003c\/h2\u003e This door weatherstrip seal forms a tight barrier against wind, water, and road noise around the cab door frame. Engineered for 86-07 Peterbilt Class 8 trucks, the rubber door seal restores factory-level insulation and prevents costly interior water damage. Fleet operators and owner-operators rely on this weatherstrip to maintain a quiet, dry cabin environment during long-haul operation. \u003ch3\u003eKey Features \u0026amp; Performance\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eSold as a pair for complete driver and passenger side door sealing\u003c\/li\u003e \u003cli\u003e13.5 ft continuous-length profile eliminates splicing and reduces potential leak points\u003c\/li\u003e \u003cli\u003eDense EPDM rubber compound resists cracking, UV exposure, and extreme temperature cycles\u003c\/li\u003e \u003cli\u003eRetains original cross-section shape after repeated compression, ensuring consistent door closure\u003c\/li\u003e \u003cli\u003eDirect-fit design mates with factory push-pin or channel retention slots without trimming\u003c\/li\u003e \u003cli\u003eReduces cab wind whistle and HVAC loss by sealing the full door perimeter\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eFitment \u0026amp; Compatibility\u003c\/h3\u003e \u003cul\u003e \u003cli\u003ePeterbilt 359 (1986–2007)\u003c\/li\u003e \u003cli\u003ePeterbilt 370 (1986–2007)\u003c\/li\u003e \u003cli\u003ePeterbilt 377 (1986–2007)\u003c\/li\u003e \u003cli\u003ePeterbilt 379 (1986–2007)\u003c\/li\u003e \u003cli\u003ePeterbilt 380 (1986–2007)\u003c\/li\u003e \u003cli\u003eAdditional models sharing the same door shell and seal groove dimensions\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eCommon Uses\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eReplacing dry-rotted or torn original door seals on aging fleet trucks\u003c\/li\u003e \u003cli\u003eCab restoration projects requiring OEM-profile weatherstripping\u003c\/li\u003e \u003cli\u003eCorrecting water leaks that cause floor pan corrosion or electrical faults\u003c\/li\u003e \u003cli\u003eReducing cab noise for improved driver comfort during long idling periods\u003c\/li\u003e \u003cli\u003ePreventive maintenance during door hinge or window regulator service\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eTechnical Specifications\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eLength per Seal:\u003c\/strong\u003e 13.5 ft\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 2 Seals (Driver and Passenger Side)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e EPDM Sponge-Dense Composite Rubber\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Black\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number(s):\u003c\/strong\u003e OEM cross-reference for Peterbilt 359\/370\/377\/379\/380 door seal\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e \u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Does this weatherstrip seal require adhesive, or is it a friction-fit installation?\u003cstrong\u003e A:\u003c\/strong\u003e Most Peterbilt models use a push-on or channel-mount design that secures without adhesive; however, a small amount of weatherstrip adhesive at the mitered corners can improve longevity.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Will the 13.5 ft length cover the entire door frame on a Peterbilt 379?\u003cstrong\u003e A:\u003c\/strong\u003e The 13.5 ft length is sized specifically for the full perimeter of the standard cab door opening, starting and ending at the sill plate miters without excess slack.\u003c\/p\u003e \u003cp\u003e\u003cem\u003eProduct appearance and specifications may vary slightly by batch. Compatibility may vary by serial number. Verify fitment before purchase.\u003c\/em\u003e\u003c\/p\u003e","brand":"DURAFORCE","offers":[{"title":"Default Title","offer_id":53679733997841,"sku":"ZZ3A01027","price":125.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0250\/2446\/2929\/files\/57_6641ab6d-ccc5-4f7b-b502-18a05c286303.jpg?v=1781654681","url":"https:\/\/www.duraforce.com\/products\/door-rubber-weatherstrip-seal-for-peterbilt-359-370-377-379-380-86-07-13-5-ft-2x","provider":"DURAFORCE","version":"1.0","type":"link"}