{"product_id":"continental-contitech-as9370-air-spring-replaces-watson-chalin-as-0057","title":"ContiTech AS9370 Air Spring – Trailer Suspension | Replaces Watson \u0026 Chalin AS-0057","description":"\u003cp\u003eRolling lobe trailer air spring for heavy-duty suspension applications, supporting 5,500 lb at 80 PSI and 7,000 lb at 100 PSI. Direct replacement for Firestone W01-358-9370 (bellows 1T15M-11), Goodyear 1R12-580, Watson \u0026amp; Chalin AS-0057, and Ridewell 1003589370C. ContiTech AS9370 \/ 64383 — original-equipment quality from one of the major OEM air-spring suppliers.\u003c\/p\u003e\n\u003ch2\u003eSigns You Need a New Air Spring\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eTrailer sitting lower on one side or sagging under load\u003c\/li\u003e\n\u003cli\u003eVisible cracks, dry rot, or deterioration in the rubber bellows\u003c\/li\u003e\n\u003cli\u003eAir leaks or hissing sounds from the suspension system\u003c\/li\u003e\n\u003cli\u003eRough ride quality, excessive bouncing, or poor cargo protection\u003c\/li\u003e\n\u003cli\u003eUneven tire wear indicating suspension alignment issues\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eManufacturer\u003c\/th\u003e\n\u003ctd\u003eContiTech (Continental)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003ePart Number\u003c\/th\u003e\n\u003ctd\u003eAS9370 \/ 64383\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003ePart Type\u003c\/th\u003e\n\u003ctd\u003eRolling Lobe Air Spring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eApplication\u003c\/th\u003e\n\u003ctd\u003eTrailer Suspension\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eDesign Height\u003c\/th\u003e\n\u003ctd\u003e18.0 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMaximum Height\u003c\/th\u003e\n\u003ctd\u003e28.5 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMinimum Height\u003c\/th\u003e\n\u003ctd\u003e9.8 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMaximum Diameter\u003c\/th\u003e\n\u003ctd\u003e12.6 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eTop Plate Diameter\u003c\/th\u003e\n\u003ctd\u003e9.0 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eTop Plate Holes\u003c\/th\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eTop Plate Center to Center\u003c\/th\u003e\n\u003ctd\u003e6.2 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eBottom Plate Diameter\u003c\/th\u003e\n\u003ctd\u003e10.31 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eBottom Plate Holes\u003c\/th\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eLoad Rating @ 100 PSI\u003c\/th\u003e\n\u003ctd\u003e7,000 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eLoad Rating @ 80 PSI\u003c\/th\u003e\n\u003ctd\u003e5,500 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eCross References\u003c\/h2\u003e\n\u003cp\u003eThis part replaces or is equivalent to the following part numbers:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eContiTech:\u003c\/strong\u003e 64383, 9 10-21 P 448, 910-21P448\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFirestone:\u003c\/strong\u003e W01-358-9370, 9370, 1T15M-11\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGoodyear:\u003c\/strong\u003e 1R12-580, 1R12-503, 1R12-440\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWatson \u0026amp; Chalin:\u003c\/strong\u003e AS-0057, AS-0057-1G\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTriangle:\u003c\/strong\u003e 8448, AS-8448\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomann:\u003c\/strong\u003e AB1DK23N-9370, 1DK23N-9370\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRidewell:\u003c\/strong\u003e 1003589370C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeritor \/ Euclid:\u003c\/strong\u003e FS9370, E-FS9370\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDayton:\u003c\/strong\u003e 352-9370\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFleetPride:\u003c\/strong\u003e AS9370\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTRP:\u003c\/strong\u003e AS93700\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSAF Holland:\u003c\/strong\u003e G2299370200\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBatco:\u003c\/strong\u003e 10-99370\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHD Value:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.allprodiesel.net\/products\/world-american-air-spring-wa01-9370c-replaces-watson-chalin-as-0057\"\u003eHDV9370\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWorld American:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.allprodiesel.net\/products\/world-american-air-spring-wa01-9370c-replaces-watson-chalin-as-0057\"\u003eWA01-9370C\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOshkosh:\u003c\/strong\u003e 6HB202\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTerex:\u003c\/strong\u003e 15220\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMcNeilus:\u003c\/strong\u003e 1143271\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cp\u003eThis rolling lobe air spring fits trailer air-ride suspensions including:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWatson \u0026amp; Chalin trailer suspensions\u003c\/li\u003e\n\u003cli\u003eRidewell trailer air ride systems\u003c\/li\u003e\n\u003cli\u003eVarious dry van, flatbed, and refrigerated trailer applications\u003c\/li\u003e\n\u003cli\u003eSpecialty trailer and vocational vehicle suspensions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eVerify your suspension type and existing part number before ordering to confirm fitment.\u003c\/em\u003e\u003c\/p\u003e","brand":"Contitech","offers":[{"title":"Default Title","offer_id":49611207115037,"sku":"AS9370","price":204.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0053\/0730\/1991\/files\/Screenshot2025-01-27at3.29.07PM.png?v=1738013417","url":"https:\/\/www.allprodiesel.net\/products\/continental-contitech-as9370-air-spring-replaces-watson-chalin-as-0057","provider":"All Pro Truck Parts","version":"1.0","type":"link"}