{"product_id":"gates-18777-premium-molded-heater-hose-oem-style-coolant-solution","title":"Gates 18777 Premium Molded Heater Hose – OEM-Style Coolant Solution","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eGates 18777 Premium Molded Heater Hose is engineered for today’s tighter engine compartments. Its small inner diameter and factory-molded shape follow OEM-style routing, making it a practical choice for coolant, water, and air lines in compact engines. The hose also carries marine-application approval where the installation aligns with system requirements, offering flexibility for both land and marine environments.\u003c\/p\u003e\u003cp\u003eIn everyday use, this hose supports a clean, organized engine bay with smooth routing around nearby components. The combination of material choice and careful construction aims to maintain consistent flow and reliable performance across a broad range of operating conditions. While no replacement can guarantee specific outcomes, the design is intended to help maintain proper connections in demanding settings.\u003c\/p\u003e\u003ch3\u003eCompatibility and versatility\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSmall ID molded coolant hose designed to fit tight engine bays\u003c\/li\u003e\n\u003cli\u003eSuitable for coolant, water and some air line routing\u003c\/li\u003e\n\u003cli\u003eMarine applications approved when installation matches the system design\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eMaterials and construction\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eEPDM tube with synthetic fiber knit reinforcement and EPDM cover\u003c\/li\u003e\n\u003cli\u003eFactory-molded to OEM specifications for consistent fit\u003c\/li\u003e\n\u003cli\u003eEngineered to resist electrochemical degradation, helping reduce typical hose-age risks\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eStandards and operating range\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMeets SAE 20R3 Type EC Class D-1 and D-2 specifications\u003c\/li\u003e\n\u003cli\u003eTemperature range: -40°F to 275°F (-40°C to 135°C)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eReal-world use scenarios illustrate how this hose can help with organized routing and reliable coolant flow in modern vehicles with limited space. It also serves as a versatile option for upgrading aging hoses or installing a compact, OEM-style replacement where space is at a premium. For marine installations, always confirm compatibility with your vessel’s cooling or water systems and follow OEM guidance.\u003c\/p\u003e\u003ch3\u003eInstallation tips and care\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eCheck routing, clamps, and engagement during installation\u003c\/li\u003e\n\u003cli\u003eInspect for wear or damage after service intervals and replace if needed\u003c\/li\u003e\n\u003cli\u003eAvoid mixing with incompatible coolant types and follow vehicle manufacturer guidelines\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What is Gates 18777 molded heater hose best used for?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Designed for coolant, water and air lines in compact engine bays; compatible with SAE 20R3 Type EC Class D-1\/D-2.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is Gates 18777 suitable for marine installations?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, marine applications are approved where installation aligns with the hose design and system specs.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Gates","offers":[{"title":"Default Title","offer_id":42465489977429,"sku":"B000C2U8Q2","price":27.14,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/3270\/4597\/files\/gates-18777-premium-molded-heater-hose.jpg?v=1778009560","url":"https:\/\/plentytorque.co.uk\/products\/gates-18777-premium-molded-heater-hose-oem-style-coolant-solution","provider":"PlentyTorque","version":"1.0","type":"link"}