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(888) 312-8812 Login SignupEnsure leak-free fuel return with the Interstate McBee Fuel Injector Fuel Return Hose Adapter. Designed for 6.9- and 7.3-liter Navistar engines, this adapter maintains proper flow while preventing leaks in the fuel return system. Constructed from high-grade materials to resist fuel, heat, and corrosion, it delivers long-term reliability. The direct-fit design allows straightforward installation without modifications, helping technicians restore fuel system performance quickly. Built to meet or exceed OEM standards, the Interstate McBee M-1805670C1 ensures dependable operation in heavy-duty engines.
| Brand | Part Number |
|---|---|
| NAVISTAR | 1805670C1 |
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In business since 1947, Interstate-McBee® is a world-leading supplier of engine parts, fuel injection parts, and related components and gaskets for the heavy duty diesel and natural gas industries. Its catalog offers one of the most comprehensive selection of independent aftermarket replacement parts for a wide range of applications, including Caterpillar, Cummins, Detroit Diesel, and Navistar. It also offers both new and rebuilt components that meet the highest standards of quality in the industry. InterState-McBee products are also manufactured in the USA at ISO 9001:2015-certified facilities and distributed across North America and beyond. With more than 20,000 SKUs in stock and another 75,000 available, Interstate Mc-Bee is ready to deliver consistently excellent service and support to its customers wherever they may be.
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