23538920
Hose Assembly - #4 x 21 Inch, S60, 14L, DDEC IV
Detroit Diesel

This hose assembly, designed for #4 fittings with a 21-inch length, is essential for fluid transfer in DDEC IV-equipped engines. Its 45-degree flare fit angle ensures optimal routing and secure connection within tight engine compartments. Constructed from reinforced rubber with a polyester fiber lining, the hose offers excellent resistance to high pressures—up to 1500 psi—and extreme temperatures ranging from -40°F to +300°F. Brass fittings provide corrosion resistance and a tight seal, preventing leaks that could compromise engine performance. The robust design ensures flexibility and durability, accommodating engine vibrations and thermal expansion without cracking or deterioration. Ideal for coolant, oil, or other fluid transfer applications, this assembly ensures reliable operation under demanding conditions. Source One Parts Center provides this high-performance hose assembly, designed to maintain system integrity and support engine longevity.