{"product_id":"perko-0456dp7-flush-pro-engine-flushing-system-1-1-4-copy","title":"Perko 0457DP7 Flush Pro Engine Flushing Kit - 1-1\/4\"","description":"\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0056\/9429\/2079\/files\/logo_top.png?v=1778182493\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp data-start=\"2592\" data-end=\"2809\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\u003cstrong\u003ePerko 0457DP7 Flush Pro Engine Flushing Kit\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"91\" data-end=\"419\"\u003eKeep your engine cooling system clean and protected with the Perko 0457DP7 Flush Pro. Designed as a complete inline freshwater flushing kit, this system makes it easy to flush salt, sand, silt, and debris from your engine after every outing, helping reduce corrosion and extend engine life. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"421\" data-end=\"936\"\u003eThe Flush Pro installs directly into the raw water intake line and allows you to flush your engine simply by connecting a standard garden hose. Its transparent housing lets you visually monitor water flow during operation, while the built-in check valve automatically shuts off the hull intake when water pressure is applied. This allows freshwater to circulate through the cooling system safely and efficiently without disconnecting hoses or running the boat out of the water. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"938\" data-end=\"1282\"\u003eThe 0457DP7 kit also simplifies winterization by allowing antifreeze to be drawn directly into the cooling system through the Flush Pro assembly. Built with durable marine-grade materials and a stainless steel spring, it’s engineered for long-term reliability in both freshwater and saltwater environments. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-start=\"1284\" data-end=\"1287\"\u003e\n\u003ch3 data-section-id=\"lmqikf\" data-start=\"1289\" data-end=\"1317\"\u003eCommon Engine Fitments\u003c\/h3\u003e\n\u003cp data-start=\"1318\" data-end=\"1453\"\u003eThe Perko 0457DP7 Flush Pro is commonly used on inboard and sterndrive engines equipped with 1-1\/4\" raw water cooling hoses, including:\u003c\/p\u003e\n\u003cul data-start=\"1455\" data-end=\"1773\"\u003e\n\u003cli data-section-id=\"ievdel\" data-start=\"1455\" data-end=\"1493\"\u003eIndmar Monsoon 325 and Monsoon 340\u003c\/li\u003e\n\u003cli data-section-id=\"1desx88\" data-start=\"1494\" data-end=\"1517\"\u003eIndmar Assault 5.7L\u003c\/li\u003e\n\u003cli data-section-id=\"12qwkvu\" data-start=\"1518\" data-end=\"1554\"\u003eIndmar Raptor 400 and Raptor 440\u003c\/li\u003e\n\u003cli data-section-id=\"1hu8wj6\" data-start=\"1555\" data-end=\"1598\"\u003ePCM Excalibur and PCM ZR Series engines\u003c\/li\u003e\n\u003cli data-section-id=\"1lwtgdm\" data-start=\"1599\" data-end=\"1641\"\u003eIlmor MV8 5.7L, 6.0L, and 6.2L engines\u003c\/li\u003e\n\u003cli data-section-id=\"1s8kpww\" data-start=\"1642\" data-end=\"1692\"\u003eMerCruiser 5.7L, 6.2L MPI, and 8.2 MAG engines\u003c\/li\u003e\n\u003cli data-section-id=\"icziv6\" data-start=\"1693\" data-end=\"1723\"\u003eCrusader V8 marine engines\u003c\/li\u003e\n\u003cli data-section-id=\"k07zxw\" data-start=\"1724\" data-end=\"1773\"\u003eVolvo Penta V6 and V8 sterndrive applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1775\" data-end=\"1811\"\u003eThese engines are commonly found in:\u003c\/p\u003e\n\u003cul data-start=\"1813\" data-end=\"1984\"\u003e\n\u003cli data-section-id=\"tqg8pz\" data-start=\"1813\" data-end=\"1842\"\u003eSupra wake and surf boats\u003c\/li\u003e\n\u003cli data-section-id=\"112h75k\" data-start=\"1843\" data-end=\"1864\"\u003eMoomba wake boats\u003c\/li\u003e\n\u003cli data-section-id=\"1od3oup\" data-start=\"1865\" data-end=\"1889\"\u003eMasterCraft towboats\u003c\/li\u003e\n\u003cli data-section-id=\"eyliet\" data-start=\"1890\" data-end=\"1915\"\u003eMalibu and Axis boats\u003c\/li\u003e\n\u003cli data-section-id=\"jdk46l\" data-start=\"1916\" data-end=\"1947\"\u003eNautique ski and surf boats\u003c\/li\u003e\n\u003cli data-section-id=\"ufacn9\" data-start=\"1948\" data-end=\"1984\"\u003eSea Ray cruisers and sport boats\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1986\" data-end=\"2137\"\u003eFitment depends on hose diameter and cooling system configuration, so confirming compatibility with the \u003cstrong data-start=\"2090\" data-end=\"2101\"\u003e0457DP7\u003c\/strong\u003e kit before ordering is recommended.\u003c\/p\u003e\n\u003chr data-start=\"2139\" data-end=\"2142\"\u003e\n\u003ch3 data-section-id=\"1iz91iu\" data-start=\"2144\" data-end=\"2160\"\u003eKey Features\u003c\/h3\u003e\n\u003cul data-start=\"2161\" data-end=\"2533\"\u003e\n\u003cli data-section-id=\"1bjp4dn\" data-start=\"2161\" data-end=\"2211\"\u003eComplete inline freshwater engine flushing kit\u003c\/li\u003e\n\u003cli data-section-id=\"kdp23m\" data-start=\"2212\" data-end=\"2258\"\u003eDesigned for 1-1\/4\" raw water hose systems\u003c\/li\u003e\n\u003cli data-section-id=\"13xjxvn\" data-start=\"2259\" data-end=\"2313\"\u003eTransparent housing for easy water flow inspection\u003c\/li\u003e\n\u003cli data-section-id=\"1wwlqlf\" data-start=\"2314\" data-end=\"2369\"\u003eAutomatic check valve system for seamless operation\u003c\/li\u003e\n\u003cli data-section-id=\"ux38o6\" data-start=\"2370\" data-end=\"2431\"\u003eHelps remove salt, sand, and debris from cooling passages\u003c\/li\u003e\n\u003cli data-section-id=\"i49luo\" data-start=\"2432\" data-end=\"2467\"\u003eSimplifies engine winterization\u003c\/li\u003e\n\u003cli data-section-id=\"mamtzc\" data-start=\"2468\" data-end=\"2533\"\u003eDurable marine-grade construction with stainless steel spring\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2535\" data-end=\"2538\"\u003e\n\u003ch3 data-section-id=\"1x30ra\" data-start=\"2540\" data-end=\"2570\"\u003eWhy Install a Flush Pro?\u003c\/h3\u003e\n\u003cp data-start=\"2571\" data-end=\"2865\"\u003eRoutine freshwater flushing helps reduce internal corrosion, improve cooling system efficiency, and protect expensive engine components from premature wear. The Perko Flush Pro makes post-trip maintenance fast and convenient, especially for boats used in saltwater or brackish water conditions.\u003c\/p\u003e\n\u003cp data-start=\"2867\" data-end=\"3111\"\u003eIf you want a simple and effective way to maintain your marine cooling system, the Perko 0457DP7 Flush Pro delivers dependable performance trusted across a wide range of inboard and sterndrive applications.\u003c\/p\u003e","brand":"Land 'N' Sea","offers":[{"title":"Default Title","offer_id":48751507177729,"sku":"9-0457DP7","price":349.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0056\/9429\/2079\/files\/Screenshot2026-05-08104703.png?v=1778251636","url":"https:\/\/inboardpartshq.com\/products\/perko-0456dp7-flush-pro-engine-flushing-system-1-1-4-copy","provider":"Inboard Parts HQ","version":"1.0","type":"link"}