{"product_id":"automann-ab1dk23l-9203-air-spring-replaces-goodyear-1r12-395","title":"Automann AB1DK23L-9203 Rolling Lobe Air Spring – Hendrickson S-2694 Replacement","description":"\u003cp\u003e\u003cstrong\u003ePlease Note:\u003c\/strong\u003e This product requires an extra day of lead time before shipping.\u003c\/p\u003e\n\u003cp\u003eThe Automann AB1DK23L-9203 is a premium aftermarket rolling lobe air spring designed for Hendrickson trailer suspensions. This air spring delivers reliable load support and smooth ride quality, engineered to meet OEM specifications while minimizing vibration and load fluctuations for optimal driver comfort and cargo protection.\u003c\/p\u003e\n\u003ch2\u003eSigns You Need a New Air Spring\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eVisible cracks, dry rot, or deterioration in the rubber bellows\u003c\/li\u003e\n\u003cli\u003eTrailer sitting lower than normal or uneven ride height\u003c\/li\u003e\n\u003cli\u003eAir leaks or hissing sounds from the suspension\u003c\/li\u003e\n\u003cli\u003eExcessive bouncing, harsh ride, or reduced stability under load\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\u003eAutomann\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003ePart Number\u003c\/th\u003e\n\u003ctd\u003eAB1DK23L-9203\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003ePart Type\u003c\/th\u003e\n\u003ctd\u003eAir Spring – Rolling Lobe\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eExtended Height\u003c\/th\u003e\n\u003ctd\u003e23.50\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eCompressed Height\u003c\/th\u003e\n\u003ctd\u003e8.00\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eTop Plate Diameter\u003c\/th\u003e\n\u003ctd\u003e9.00\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003ePiston Diameter\u003c\/th\u003e\n\u003ctd\u003e10.30\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eTop Plate Holes\/Studs\u003c\/th\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eBottom Plate Holes\/Studs\u003c\/th\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eAutomann Bellows Number\u003c\/th\u003e\n\u003ctd\u003e1DK23L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eFirestone Bellows Number\u003c\/th\u003e\n\u003ctd\u003e1T15M-9\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eTop Plate Number\u003c\/th\u003e\n\u003ctd\u003e3271\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003ePiston Number\u003c\/th\u003e\n\u003ctd\u003e9530\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\u003eFirestone:\u003c\/strong\u003e W01-358-9203, 9203\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGoodyear:\u003c\/strong\u003e 1R12-395, 1R12-265\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHendrickson:\u003c\/strong\u003e S-2694, B-2694\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eContiTech:\u003c\/strong\u003e 64324, 9 10-19 P 355\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTriangle:\u003c\/strong\u003e 8355\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeritor:\u003c\/strong\u003e FS9203\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWorld American:\u003c\/strong\u003e WA01-9203C\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cp\u003eThis rolling lobe air spring fits the following suspensions:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHendrickson trailer air-ride suspensions\u003c\/li\u003e\n\u003cli\u003eDry van, refrigerated, and flatbed trailer applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eAir springs must be matched by dimensions and mounting configuration. Verify extended\/compressed height, top plate diameter, piston diameter, and hole pattern before ordering to confirm fitment.\u003c\/em\u003e\u003c\/p\u003e","brand":"Automann","offers":[{"title":"Default Title","offer_id":49362636603677,"sku":"AB1DK23L-9203","price":159.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0053\/0730\/1991\/files\/Screenshot2026-01-26at11.26.58AM.png?v=1769448466","url":"https:\/\/www.allprodiesel.net\/products\/automann-ab1dk23l-9203-air-spring-replaces-goodyear-1r12-395","provider":"All Pro Truck Parts","version":"1.0","type":"link"}