{"product_id":"dewalt-9r189870-hd-valve-piston","title":"Dewalt 9r189870 Hd Valve Piston","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe DEWALT 9r189870 is a heavy-duty valve piston designed as a replacement internal component for compatible DEWALT power tool and compressor assemblies. This part serves as a precision-fit piston within the valve mechanism, maintaining proper compression and airflow control during operation. Installation is typically performed by qualified service technicians familiar with DEWALT compressor or pneumatic tool repair. The 9r189870 restores proper function when the original piston shows wear, scoring, or failure that reduces output pressure or causes air loss.\u003c\/p\u003e\u003cp\u003eThis valve piston is suited for use in DEWALT compressor and pneumatic power tool service applications. It is intended as a direct OEM-replacement part, allowing technicians to return a unit to factory-specified performance without replacing the full assembly. Typical installation scenarios include bench-level compressor repair and pneumatic tool overhaul in professional shop or field service environments.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eOEM DEWALT replacement valve piston for compressor or pneumatic tool service\u003c\/li\u003e\n\u003cli\u003ePrecision-fit design intended to restore proper compression and valve function\u003c\/li\u003e\n\u003cli\u003eHeavy-duty construction suited for demanding trade and industrial use\u003c\/li\u003e\n\u003cli\u003eDirect replacement reduces downtime compared to full assembly swap\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as an OEM-style replacement valve piston for compatible DEWALT compressor and pneumatic power tool assemblies. Verify fitment against your specific model number before ordering.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation should be performed by a qualified service technician experienced with pneumatic tool or air compressor repair. Before servicing, disconnect the unit from all power sources and fully depressurize the air tank or pneumatic circuit. Refer to the applicable DEWALT service manual for disassembly and reassembly procedures. Follow all applicable shop safety practices when working with compressed-air equipment.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003ePart Type\u003c\/strong\u003e: Valve Piston\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: DEWALT\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 9r189870\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"DEWALT","offers":[{"title":"Default Title","offer_id":51162189726002,"sku":"9R189870","price":34.58,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/306257735.jpg?v=1778892026","url":"https:\/\/voomisupply.com\/products\/dewalt-9r189870-hd-valve-piston","provider":"Voomi Supply","version":"1.0","type":"link"}