{"product_id":"caterpillar-1455221-pr1909239-gerv10-l-check-valve","title":"Caterpillar 1455221 PR1909239 GERV10-L Check Valve","description":"\u003cdiv\u003e\u003cp\u003eCaterpillar 1455221 PR1909239 GERV10-L Check Valve is a genuine Cat hydraulic check valve identified by the GERV10-L designation, intended for inline installation in CAT hydraulic circuits to prevent backward flow. The GERV10-L variant is cataloged with a G 1\/4A port configuration and steel, galvanized construction, offering robust inline service in demanding environments. The Cat part numbers 1455221 and PR1909239 correspond to this specific valve entry, simplifying ordering and replacement within Cat-powered systems. In operation, it blocks reverse flow while allowing forward pressure to pass, helping to protect pumps, actuators, and control circuitry from backflow-induced damage. This valve is part of the GERV family of check valves used in hydraulic fitting assemblies, and the GERV10-L designation provides the exact port type and material class needed for compatibility with CAT hydraulic fittings and hose assemblies. Catalog listings and supplier drawings note the G 1\/4A L port style for this model, guiding proper installation and ensuring a matching connection to standard Cat fittings.\u003c\/p\u003e\u003c\/div\u003e","brand":"CATERPILLAR","offers":[{"title":"New","offer_id":51677848174894,"sku":null,"price":158.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0818\/1038\/files\/Ebay_website_image_bc3e58dc-68cb-49a9-892d-2f043d00ead8.jpg?v=1769568354","url":"https:\/\/plgautomation.com\/products\/caterpillar-1455221-pr1909239-gerv10-l-check-valve","provider":"PLG Automation ","version":"1.0","type":"link"}