{"product_id":"peterbilt-379-air-spring-bag-replaces-29-03200-w02-358-7036-1-pc","title":"Peterbilt 379 Air Spring Bag – Replaces 29-03200 \/ W02-358-7036 (1 PC)","description":"\u003cp\u003eUpgrade the ride quality of your Peterbilt with the \u003cstrong\u003eROADWEST Air Spring Bag for Peterbilt 379\u003c\/strong\u003e. Designed as a direct replacement for popular OEM part numbers, this heavy-duty \u003cstrong\u003ecab \/ suspension air spring\u003c\/strong\u003e helps restore proper ride height, reduce vibration and improve overall driving comfort on long-haul routes.\u003c\/p\u003e\n\u003cp\u003eThis air spring bag is engineered to \u003cstrong\u003efit and function like the original\u003c\/strong\u003e, replacing Peterbilt \u003cstrong\u003e29-03200\u003c\/strong\u003e, \u003cstrong\u003e2902454\u003c\/strong\u003e and Firestone-style \u003cstrong\u003eW02-358-7036 \/ W02-3587036\u003c\/strong\u003e without extra modifications. It is manufactured from \u003cstrong\u003eimported high-density rubber\u003c\/strong\u003e that exceeds typical OEM standards, giving you better durability and load performance than ordinary air suspensions.\u003c\/p\u003e\n\u003cp\u003eBy absorbing road shocks and vibrations, the ROADWEST air spring bag helps \u003cstrong\u003eprotect drivers and passengers from harsh impacts\u003c\/strong\u003e, while also improving braking stability. Whether you’re pulling heavy loads or running highway miles day after day, this replacement air ride spring is built for reliable, consistent performance.\u003c\/p\u003e\n\u003cp\u003eIdeal for fleet maintenance and owner-operators, it’s a practical solution when the original cab or suspension air bag starts leaking, sagging or fails due to age and wear.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect replacement\u003c\/strong\u003e for Peterbilt 379 air spring applications using OEM numbers 29-03200, 2902454, W02-358-7036 and W02-3587036.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-density rubber construction\u003c\/strong\u003e that exceeds OEM requirements for enhanced durability and load capacity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImproved comfort \u0026amp; safety\u003c\/strong\u003e by absorbing vibration, reducing collision impact and helping maintain stable braking.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy-duty performance\u003c\/strong\u003e designed for demanding long-haul, vocational and highway trucking environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1-year warranty\u003c\/strong\u003e with 100% quality assurance for worry-free replacement and use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResponsive customer service\u003c\/strong\u003e – support team available to answer questions and resolve issues within 24 hours.\u003c\/li\u003e\n\u003c\/ul\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\u003eProduct Type\u003c\/th\u003e\n\u003ctd\u003e\u003cstrong\u003eAir Spring Bag \/ Air Ride Suspension\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eApplication\u003c\/th\u003e\n\u003ctd\u003e\u003cstrong\u003ePeterbilt 379 Cab \/ Suspension Air Spring Replacement\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCross Reference\u003c\/th\u003e\n\u003ctd\u003e\u003cstrong\u003ePeterbilt 29-03200; Peterbilt 2902454; W02-358-7036; W02-3587036\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003e\u003cstrong\u003eHigh-density multi-ply reinforced rubber air spring\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFunction\u003c\/th\u003e\n\u003ctd\u003e\u003cstrong\u003eVibration absorption, ride height support, improved comfort and braking stability\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 – Peterbilt 379 (verify with OEM part number)\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePosition\u003c\/th\u003e\n\u003ctd\u003e\u003cstrong\u003eCab \/ Suspension Air Ride (refer to original installation location)\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecial Features\u003c\/th\u003e\n\u003ctd\u003e\u003cstrong\u003eHeavy-duty construction, improved load performance, smooth and stable ride\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWarranty\u003c\/th\u003e\n\u003ctd\u003e\u003cstrong\u003e1-Year Warranty with 100% Quality Assurance\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 × ROADWEST Air Spring Bag for Peterbilt 379\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eImportant Note\u003c\/th\u003e\n\u003ctd\u003e\u003cstrong\u003ePlease confirm your OEM part number and vehicle model before purchase to ensure proper fitment.\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":"1 PCS","offer_id":41857634369639,"sku":"B0BY1L55RD","price":39.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/7612\/3239\/files\/peterbilt-379-air-spring-bag-replaces-29-03200-w02-358-7036-1-pc-roadwest-truck-parts-b0by1l55rd-high-soar-6831445.jpg?v=1768890850","url":"https:\/\/roadwesttruckparts.com\/products\/peterbilt-379-air-spring-bag-replaces-29-03200-w02-358-7036-1-pc","provider":"RoadWest Truck Parts","version":"1.0","type":"link"}