{"product_id":"unknown-3730-9375-air-spring-assembly-37309375","title":"UNKNOWN 3730-9375 AIR SPRING ASSEMBLY 37309375","description":"\u003ch3 data-section-id=\"17lc1ru\" data-start=\"0\" data-end=\"16\"\u003eDescription:\u003c\/h3\u003e\n\u003cp data-start=\"18\" data-end=\"588\"\u003eThe UNKNOWN 3730-9375 Air Spring Assembly is used in heavy-duty air suspension systems to provide load support, shock absorption, and ride height control for commercial vehicles and industrial equipment. Commonly installed in Mack trucks, Hendrickson suspension systems, trailers, and heavy-duty transport equipment requiring reliable pneumatic suspension performance. Maintenance teams, OEMs, and fleet operators use this air spring assembly for repair, retrofit, expansion, or replacement of worn or damaged suspension components. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"5ms9th\" data-start=\"590\" data-end=\"607\"\u003eApplications:\u003c\/h3\u003e\n\u003cp data-start=\"609\" data-end=\"1195\"\u003eThe UNKNOWN 3730-9375 Air Spring Assembly is used in heavy-duty suspension applications requiring vibration isolation and load leveling. It is commonly found in Mack Class 8 trucks, Hendrickson HAS drive axle suspensions, commercial trailers, material transport vehicles, and industrial mobile equipment where ride comfort, load stability, and suspension durability are essential. The 3730-9375 series is associated with rolling lobe air springs used as direct replacements for several Mack, Hendrickson, Firestone, and Goodyear suspension systems.\u003c\/p\u003e\n\u003ch3 data-section-id=\"5hg6bl\" data-start=\"1197\" data-end=\"1226\"\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cp data-start=\"1228\" data-end=\"2095\"\u003e• Manufacturer: Unknown\u003cbr data-start=\"1251\" data-end=\"1254\"\u003e• Part Number: 3730-9375\u003cbr data-start=\"1278\" data-end=\"1281\"\u003e• Alternate Part Number: 3730-9375C\u003cbr data-start=\"1316\" data-end=\"1319\"\u003e• Product Type: Air Spring Assembly\u003cbr data-start=\"1354\" data-end=\"1357\"\u003e• Function: Load support and suspension damping\u003cbr data-start=\"1404\" data-end=\"1407\"\u003e• Air Spring Type: Rolling Lobe\u003cbr data-start=\"1438\" data-end=\"1441\"\u003e• Extended Height: 22.00 in.\u003cbr data-start=\"1469\" data-end=\"1472\"\u003e• Compressed Height: 8.10 in.\u003cbr data-start=\"1501\" data-end=\"1504\"\u003e• Top Plate Diameter: 9.00 in.\u003cbr data-start=\"1534\" data-end=\"1537\"\u003e• Piston Diameter: 10.00 in.\u003cbr data-start=\"1565\" data-end=\"1568\"\u003e• Top Plate Number: 3313\u003cbr data-start=\"1592\" data-end=\"1595\"\u003e• Piston Number: 9538\u003cbr data-start=\"1616\" data-end=\"1619\"\u003e• Firestone Bellows Number: 1T15MT-8\u003cbr data-start=\"1655\" data-end=\"1658\"\u003e• Goodyear Bellows Number: 566-24-3-097\u003cbr data-start=\"1697\" data-end=\"1700\"\u003e• Application: Heavy-Duty Air Suspension Systems\u003cbr data-start=\"1748\" data-end=\"1751\"\u003e• Compatible Equipment: Mack Trucks, Hendrickson HAS Suspensions, Commercial Trailers\u003cbr data-start=\"1836\" data-end=\"1839\"\u003e• Mounting Type: Suspension Mount\u003cbr data-start=\"1872\" data-end=\"1875\"\u003e• Designed for Heavy-Duty Suspension Applications\u003cbr data-start=\"1924\" data-end=\"1927\"\u003e• Suitable for Commercial Vehicle and Industrial Equipment Applications\u003cbr data-start=\"1998\" data-end=\"2001\"\u003e• Industrial Grade Construction for Continuous Operation \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"1cz0398\" data-start=\"2097\" data-end=\"2121\"\u003eCommon Replacements:\u003c\/h3\u003e\n\u003cp data-start=\"2123\" data-end=\"2270\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e• Firestone W01-358-9375 Air Spring\u003cbr data-start=\"2158\" data-end=\"2161\"\u003e• Goodyear 1R12-404 Air Spring\u003cbr data-start=\"2191\" data-end=\"2194\"\u003e• Conti-Tech 910-17.5 P 451 Air Spring\u003c\/p\u003e","brand":"UNKNOWN","offers":[{"title":"New","offer_id":51728787013934,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0818\/1038\/files\/Ebay_website_image_585deba2-6a66-4b70-8484-e3995eee674c.jpg?v=1770587677","url":"https:\/\/plgautomation.com\/products\/unknown-3730-9375-air-spring-assembly-37309375","provider":"PLG Automation ","version":"1.0","type":"link"}