{"product_id":"8167476-genuine-oem-volvo-d-2-air-brake-governor-valve","title":"8167476 | Genuine OEM Volvo D-2 Air Brake Governor Valve","description":"\u003ch1\u003e\u003cspan\u003e8167476 | Genuine OEM Volvo D-2 Air Brake Governor Valve\u003c\/span\u003e\u003c\/h1\u003e\n\u003cp\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e8167476 Genuine OEM Volvo D-2 Air Brake Governor Valve\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is a pneumatic pressure control component designed for heavy-duty truck compressed air systems. This D-2 governor controls the air compressor's cut-in and cut-out operation to help maintain the required air pressure for the vehicle's air brake system. It is listed for Volvo applications, with compatibility for other vehicles requiring verification.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003ePRODUCT INFORMATION\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003ePart Number:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 8167476\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eBrand:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Volvo\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eCondition:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Verify actual item condition\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eComponent:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e D-2 Air Brake Governor Valve\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eFuel Type:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Not applicable\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eEngine Applications:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Not engine-specific\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eGovernor Type:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e D-2\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eOperating Pressure:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 110–130 PSI\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003ePort Thread Size:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 1\/8-27 NPT\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eAdjustability:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Adjustable\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eSystem:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Pneumatic Air Brake \/ Air Compressor Control System\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eAPPLICATIONS\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e8167476 D-2 Air Brake Governor Valve\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is intended for compatible heavy-duty truck pneumatic braking systems that use a D-2 type compressor governor.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe part is listed under Volvo and is also associated with Mack truck applications. Exact vehicle models, production years, and installation configurations must be verified using the original part number and vehicle information.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eFUNCTION\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThe D-2 air brake governor monitors compressed air system pressure and controls the compressor's unloading mechanism.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eWhen system pressure reaches the specified cut-out setting, the governor signals the compressor to stop delivering compressed air. As pressure decreases to the cut-in setting, the governor allows the compressor to resume supplying air.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis pressure regulation helps maintain an appropriate air supply for the truck's braking system and prevents unnecessary compressor operation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eA worn, damaged, or failing \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eD-2 Air Brake Governor Valve\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e may cause symptoms such as:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eAir pressure rising above the intended cut-out setting\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eCompressor failing to resume operation at the proper cut-in pressure\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eExcessive compressor cycling\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eContinuous compressor operation\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eInconsistent air system pressure\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eAir leakage from the governor or its connections\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eWHY REPLACE A D-2 AIR BRAKE GOVERNOR VALVE?\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eA defective air brake governor can interfere with normal compressor operation and prevent the pneumatic braking system from maintaining the correct operating pressure.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eReplacing a faulty governor with the correctly matched \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e8167476 D-2 Air Brake Governor Valve\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e helps restore proper compressor cut-in and cut-out control, supports consistent system pressure, and reduces unnecessary strain on air system components.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAir brake system faults should be diagnosed and repaired by qualified service personnel.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eFITMENT INFORMATION\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eBefore ordering \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e8167476 Genuine OEM Volvo D-2 Air Brake Governor Valve\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, verify the original part number, VIN, vehicle make and model, engine information, and pneumatic brake system configuration.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eConfirm the required operating pressure range, port thread size, mounting arrangement, and governor configuration against the original component.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAlways verify the part number, vehicle VIN, and system configuration before ordering.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eIf you are unsure whether this part is correct for your vehicle, please contact us with your VIN and original part number. We are happy to help verify compatibility before purchase.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eGENUINE VOLVO PART\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003ePart Number: 8167476\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e8167476 D-2 Air Brake Governor Valve\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is identified in parts catalogs as a Volvo air brake compressor governor for compatible heavy-duty pneumatic systems. Verify the genuine OEM markings, actual item condition, and vehicle compatibility before installation.\u003c\/span\u003e\u003c\/p\u003e","brand":"Volvo","offers":[{"title":"Default Title","offer_id":49934714306819,"sku":"SY1043","price":75.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0838\/9289\/6003\/files\/D-2PneumaticAirControlValveVolvo_Mack1.jpg?v=1792662425","url":"https:\/\/truckpartsplanet.com\/es\/products\/8167476-genuine-oem-volvo-d-2-air-brake-governor-valve","provider":"TRUCK PARTS PLANET","version":"1.0","type":"link"}