{"product_id":"torque-2-pack-of-30-30-square-bosses-air-brake-chamber-for-trucks","title":"Torque 2 Pack 3030 Long Stroke Air Brake Chambers - 3in Stroke","description":"\u003cp\u003eIn this review the Torque 2 Pack of 3030 long stroke air brake chambers is examined for fleet mechanics and owner-operators who need a direct replacement chamber with a 3in stroke. The bottom line: this pair delivers the stopping force and fitment consistency needed for drum brake systems, replacing common Haldex and Bendix 3030 variants while offering corrosion resistance and a robust diaphragm. It is best for crews who want a durable, ready-to-install piggyback chamber and expect factory-compatible dimensions and mounting.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eLong Stroke 3in:\u003c\/strong\u003e The 3in stroke provides the deeper travel needed for drum brake adjustments and consistent actuation across varied wheel-end layouts.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eDirect Replacement:\u003c\/strong\u003e Built to replace Haldex GC3030L LC3030L and Bendix NT3030ELS variants so installers spend less time measuring and more time installing.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eSuperior Power Spring Technology:\u003c\/strong\u003e Power springs are engineered to maintain clamp and return force, improving reliability during heavy use and emergency stops.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eDouble O-ring Centerseal:\u003c\/strong\u003e Two o-rings with plastic bearings reduce air leakage and extend service life under repeated cycling.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eRugged Construction:\u003c\/strong\u003e A 9 gauge powder coated service housing and self-piloting dust shield resist corrosion and ease alignment at installation.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eWorld Class Diaphragm:\u003c\/strong\u003e The high-quality rubber compound maintains flexibility in hot and cold conditions for reliable actuation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis set is aimed at fleet maintenance teams, owner-operators, and trailer shops that require a reliable 3030 long stroke chamber as part of routine brake service or axle rebuilds. The pair format suits dealers replacing chambers on both sides or keeping a common spare on hand.\u003c\/p\u003e\n\u003cp\u003eThose who should look elsewhere include users needing short-stroke chambers or those with nonstandard mounting geometries; if your application does not match the 3030 dimensions or piggyback setup, confirm measurements before purchasing.\u003c\/p\u003e\n\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eSolid braking power and consistent fitment reported by users, matching common OEM replacements.\u003c\/li\u003e\n \u003cli\u003eDurable finish and 9 gauge service housing reduce corrosion and service downtime.\u003c\/li\u003e\n \u003cli\u003eDouble O-ring seal and quality diaphragm improve longevity in varied temperatures.\u003c\/li\u003e\n \u003cli\u003eComes as a 2 pack, offering value for multi-axle repairs or spares.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eHeavier 21.8 lb weight per chamber means handling and shipping are more demanding than lighter aftermarket options.\u003c\/li\u003e\n \u003cli\u003eNot suitable for applications that require a different stroke length or non-piggyback layouts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n\u003ctd\u003eActuator Type Size\u003c\/td\u003e\n\u003ctd\u003e3030\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eStroke Type\u003c\/td\u003e\n\u003ctd\u003eLong\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eAvailable Stroke\u003c\/td\u003e\n\u003ctd\u003e3in (76mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eLength from Mount Bracket to End\u003c\/td\u003e\n\u003ctd\u003e9-7\/8in (251mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eLength of Piggyback\u003c\/td\u003e\n\u003ctd\u003e7-3\/8in (187mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003ePushrod Length from Service Housing\u003c\/td\u003e\n\u003ctd\u003e13in\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e21.8 lb (9.9 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe Torque 2 Pack 3030 long stroke chambers are a practical, value-minded choice for professionals who need a dependable, OEM-compatible replacement that resists corrosion and maintains sealing under heavy use. For anyone servicing standard drum brake trailers and trucks that accept a 3030 piggyback chamber, this set offers strong braking performance and long-term reliability at a competitive price.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this replace Bendix and Haldex 3030 models?\u003c\/strong\u003e\u003cbr\u003eYes. It is specified as a replacement for Haldex GC3030L LC3030L GC3030LR and Bendix NT3030ELS series listed in the product notes.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the stroke length and will it fit my drum brakes?\u003c\/strong\u003e\u003cbr\u003eThe stroke is 3in (76mm); confirm your brake geometry matches a 3030 long stroke piggyback chamber before purchase.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs there a warranty?\u003c\/strong\u003e\u003cbr\u003eYes. The chambers include a 1-year unlimited mile warranty against defects, with replacement available if an eligible issue is found within that period.\u003c\/p\u003e","brand":"Torque","offers":[{"title":"Default Title","offer_id":48144636936411,"sku":"B0BRNX8FSL","price":119.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/81ffsPFxFOL._AC_SL1500.jpg?v=1768708372","url":"https:\/\/gearmusthave.com\/products\/torque-2-pack-of-30-30-square-bosses-air-brake-chamber-for-trucks","provider":"GearMustHave","version":"1.0","type":"link"}