{"product_id":"20927128-spring-brake-chamber-genuine-volvo-penta","title":"20927128 Spring Brake Chamber | Genuine Volvo Penta Part","description":"\u003ch2\u003e\n 🔧 Product Description\n\u003c\/h2\u003e\n\u003cp\u003e\n Genuine service component used in the hpcu or vehicle-type spring parking-brake pneumatic system. It restores the original Volvo Penta fit, dimensions and operating relationship.\n\u003c\/p\u003e\n\u003ch2\u003e\n 🚤 Compatibility\n\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n  \u003cstrong\u003e\n   Year Range:\n  \u003c\/strong\u003e\n  Approximately 2000s-2010s\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\n ⚙️ Key Features\n\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n  Spring brake chamber for a spring parking-brake pneumatic system\n \u003c\/li\u003e\n \u003cli\u003e\n  11.732 kg\n \u003c\/li\u003e\n \u003cli\u003e\n  Supersedes 1606834, catalogued earlier as a spring brake chamber, 30 size\n \u003c\/li\u003e\n \u003cli\u003e\n  No engine application list is published against this number - it belongs to the vehicle-type pneumatic brake installation, not to an engine assembly\n \u003c\/li\u003e\n \u003cli\u003e\n  Contains a heavily pre-loaded spring - it must be caged before removal or disposal\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\n 🔌 Function\n\u003c\/h2\u003e\n\u003cp\u003e\n Holds the parking brake off while the air system is charged, and applies it mechanically through its pre-loaded spring when air pressure is released.\n\u003c\/p\u003e\n\u003ch2\u003e\n ⚠️ Common Signs of Failure\n\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n  Parking brake dragging, or not releasing when the system is charged\n \u003c\/li\u003e\n \u003cli\u003e\n  An audible air leak at the chamber, or the system failing to hold pressure overnight\n \u003c\/li\u003e\n \u003cli\u003e\n  Slow release, or a push-rod stroke longer than it should be\n \u003c\/li\u003e\n \u003cli\u003e\n  Diaphragm found split, or the housing corroded through\n \u003c\/li\u003e\n \u003cli\u003e\n  The spring side found badly rusted, or the caging bolt seized or missing\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\n 🛠️ Service Notes\n\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n  Safety-critical: the internal spring is heavily pre-loaded and must be caged using the caging bolt before the chamber is removed, cut or scrapped - an uncaged unit can release with lethal force\n \u003c\/li\u003e\n \u003cli\u003e\n  Discharge the air system, chock the machine and secure it against movement before removing the chamber - the parking brake is what is holding it\n \u003c\/li\u003e\n \u003cli\u003e\n  Check the supply hose, the valve and the system pressure before condemning the chamber, and have brake work signed off by a competent person\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\n 🔄 Supersession \u0026amp; Cross Reference\n\u003c\/h2\u003e\n\u003ch3\u003e\n OEM Supersession Chain\n\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003e\n  20927128 → Supersedes 1606834\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\n OEM \/ Related Numbers\n\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003e\n  1606834 earlier number superseded by this part\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\n Other-Brand OEM Numbers\n\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003e\n  Knorr-Bremse: 118660703\n \u003c\/li\u003e\n \u003cli\u003e\n  WABCO: 9254921030\n \u003c\/li\u003e\n \u003cli\u003e\n  WABCO: 9254921020\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\n Aftermarket \/ Verified Equivalents\n\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003e\n  DT Spare Parts: 1.18075\n \u003c\/li\u003e\n \u003cli\u003e\n  Sampa: 54000128\n \u003c\/li\u003e\n \u003cli\u003e\n  Haldex: 2253030101\n \u003c\/li\u003e\n \u003cli\u003e\n  PE Automotive: 076.822-00A\n \u003c\/li\u003e\n \u003cli\u003e\n  Auger: 21100\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\n 📦 Condition\n\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n  Genuine Volvo Penta part\n \u003c\/li\u003e\n \u003cli\u003e\n  Brand new\n \u003c\/li\u003e\n \u003cli\u003e\n  Supplied in original or equivalent packaging\n \u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"Volvo Penta","offers":[{"title":"Default Title","offer_id":53379512074532,"sku":"G719393","price":1349.01,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0994\/8115\/7924\/files\/original_37578021-b68a-40ed-9ebf-3a993a360381.jpg?v=1788055163","url":"https:\/\/www.sawleysautoandmarine.com.au\/products\/20927128-spring-brake-chamber-genuine-volvo-penta","provider":"Sawley's Auto and Marine","version":"1.0","type":"link"}