{"product_id":"sealed-type-30-30-spring-brake-2-5-standard-stroke-gc3030","title":"Sealed Type 30\/30 Spring Brake - 2.5\" Standard Stroke GC3030 165255 179.SB3030S","description":"\u003cp\u003eEnsure reliable stopping power and keep your commercial vehicle completely DOT-compliant with this premium \u003cstrong\u003eSealed Type 30\/30 Spring Brake\u003c\/strong\u003e by FleetPro Parts \u0026amp; Tires. Manufactured to strict Fleet Standard specifications, this heavy-duty air brake chamber is a critical safety component for any Class 8 truck or trailer. A leaking diaphragm or rusted internal power spring will cause brake drag, sluggish response, and immediate weigh station failures. We stock these heavily right here in our Hanover Park, Illinois warehouse to ensure lightning-fast shipping for fleets, diesel repair shops, and owner-operators nationwide.\u003c\/p\u003e\n\n\u003ch2\u003eHeavy-Duty Stopping Power: The Sealed Type 30\/30 Spring Brake Advantage\u003c\/h2\u003e\n\n\u003cp\u003eThis \u003cstrong\u003eSealed Type 30\/30 Spring Brake\u003c\/strong\u003e (Part # 179.SB3030S) is engineered for maximum longevity in harsh, corrosive environments. Featuring a standard 2.5-inch stroke, it provides the precise pushrod travel required for optimal slack adjuster geometry and brake shoe engagement. The fully sealed housing design is a major upgrade for vocational and winter-driven trucks, as it actively prevents road salt, moisture, and debris from contaminating the internal parking spring, drastically reducing the risk of premature spring fracture and chamber failure.\u003c\/p\u003e\n\n\u003cp\u003eAs we continue to build the largest inventory of commercial truck air brake components in Illinois, we prioritize wheel-end safety hardware that offers reliable, \"bolt-on\" aftermarket performance. Serving as a professional-grade replacement for highly searched industry part numbers like Haldex GC3030, Bendix 165255, and Freightliner 3030TS, this brake chamber is a shop essential. Manufactured by Automann, it delivers the rugged, heavy-duty durability your fleet demands to stay safely on the road.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eVehicle Fitment \u0026amp; Compatibility\u003c\/h3\u003e\n\u003cp\u003eThis heavy-duty aftermarket air brake chamber features a universal design intended for the following commercial applications:\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Universal Class 8 Commercial Trucks \u0026amp; Trailers\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eBrake System:\u003c\/strong\u003e Heavy-Duty S-Cam Drum Air Brakes\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Standard Stud Mount for Drive and Trailer Axles\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eDirect Replacement \u0026amp; Cross-Reference Numbers:\u003c\/h3\u003e\n\u003cp\u003e\u003cem\u003eThis aftermarket spring brake serves as a direct exact-fit replacement for the following part numbers:\u003c\/em\u003e\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eHaldex Interchange:\u003c\/strong\u003e GC3030, GC3030P40\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eBendix Interchange:\u003c\/strong\u003e 165255, K049898, NT3030STD78, NT3030STD120, NT3030STD-120\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFreightliner:\u003c\/strong\u003e 3030TS\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMack:\u003c\/strong\u003e 19QE441RP1\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eAutomann Part #:\u003c\/strong\u003e 179.SB3030S\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eComponent Type:\u003c\/strong\u003e Spring Brake Chamber (Piggyback\/Complete)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSize Type:\u003c\/strong\u003e Type 30\/30 (30 sq. in. Service \/ 30 sq. in. Parking)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eStroke Length:\u003c\/strong\u003e 2.5\" (Standard Stroke)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eDesign Style:\u003c\/strong\u003e Sealed Housing\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eProduct Level:\u003c\/strong\u003e Fleet Standard\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Automann (Distributed by FleetPro Parts \u0026amp; Tires)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Automann","offers":[{"title":"Default Title","offer_id":42621739860039,"sku":"179.SB3030S","price":57.31,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/8035\/2583\/files\/179sb3030s-sealed-type-3030-spring-brake-25-standard-stroke-gc3030-165255-179sb3030s-automann-5676580.jpg?v=1775065643","url":"https:\/\/fleetpropt.com\/products\/sealed-type-30-30-spring-brake-2-5-standard-stroke-gc3030","provider":"FLEETPRO PARTS \u0026 TIRES ","version":"1.0","type":"link"}