{"product_id":"champion-zm2091-piston-rv15a-pump","title":"Champion ZM2091 Piston RV15A Pump","description":"\u003cdiv\u003e\u003cp\u003eChampion ZM2091 Piston Kit W\/Pin is the OEM replacement piston assembly for the RV15A pump in Champion's RV-Series reciprocating air compressors. This kit centers on the low-pressure piston with pin (ZM2091), a key component for the RV15A's lower-stage compression and piston travel within standard two-stage operation. Documentation from Champion's RV-Series maintenance materials identifies ZM2091 as the designated low-pressure piston with pin for the RV15A, confirming exact fit and compatibility with RV-Series pump assemblies. As an OEM replacement, ZM2091 is manufactured to Champion specifications and designed to couple precisely with the RV15A crankcase, connecting rod, and associated seals to restore intended piston movement and air delivery. Use this piston kit during scheduled service or when the RV15A’s piston shows wear to maintain consistent low-pressure performance in Champion RV-Series compressors and minimize downtime. Since the RV15A is part of Champion's two-stage lineup, maintaining the integrity of the low-pressure piston is essential to sustaining proper air pressure and flow in routine operations. The ZM2091 kit is sold as an OEM part (ZM2091) and is intended for technicians seeking genuine replacement parts from Champion, ensuring consistency with the original materials, tolerances, and performance characteristics.\u003c\/p\u003e\u003c\/div\u003e","brand":"CHAMPION","offers":[{"title":"New","offer_id":51677942055214,"sku":null,"price":738.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0818\/1038\/files\/Ebay_website_image_0ed55c02-aa1d-40e6-ad1d-7737e89a763c.jpg?v=1769569792","url":"https:\/\/plgautomation.com\/products\/champion-zm2091-piston-rv15a-pump","provider":"PLG Automation ","version":"1.0","type":"link"}