{"product_id":"ridgid-gp90135-pneumatic-valve-plate-assembly","title":"RIDGID GP90135 Pneumatic Valve Plate Assembly","description":"\u003cdiv\u003e\u003cp\u003eGP90135 valve plate assembly (18188, 18188J) is a direct replacement part for Campbell Hausfeld GP90135 wheelbarrow air compressors, a 9-gallon portable unit. This kit comprises the valve plate with the internal intake and exhaust valves installed, plus the upper and lower gaskets, forming a complete quad valve plate assembly. In catalog listings, the GP90135 valve plate is cross-referenced with Ridgid GP90135A\/Ridgid GP90150A parts catalogs, reflecting its use across similar compact contractor-style compressors. Install on the pump to replace worn valve train components and maintain proper air flow through the compression chamber. The part numbers 18188 and 18188J appear in supplier descriptions for this assembly, helping buyers confirm they are selecting the correct valve-plate kit for GP90135 family machines.\u003c\/p\u003e\u003c\/div\u003e","brand":"RIDGID","offers":[{"title":"New","offer_id":51710818615598,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0818\/1038\/files\/Ebay_website_image_d51bfdcd-3338-499e-9aed-65b9877be915.jpg?v=1770316364","url":"https:\/\/plgautomation.com\/products\/ridgid-gp90135-pneumatic-valve-plate-assembly","provider":"PLG Automation ","version":"1.0","type":"link"}