Gates 21858 Curved Lower Radiator Coolant Hose 1.25/1.38 in. ID 17.7 in.

The Gates 21858 is a curved lower radiator coolant hose engineered as a direct OE replacement for reliable cooling system performance. With a centerline length of 17.7 inches and dual inside diameters of 1.25 in. and 1.38 in., this hose is designed to fit precisely in the lower radiator position and restore factory-level coolant flow.

Gates coolant hoses are constructed from high-quality rubber compounds formulated to withstand the heat, pressure, and chemical exposure found in modern cooling systems. The black finish and pre-formed curved design ensure a clean, rattle-free installation that matches OEM routing.

Key Features:

• Position: Lower radiator hose
• Centerline Length: 17.7 in.
• Inside Diameter: 1.25 in. x 1.38 in. (dual-end sizing)
• Color/Finish: Black
• Fit Type: OE replacement — direct fit, no trimming required
• Sold: Individually
• Warranty: Lifetime Gates limited warranty

Gates is a globally trusted manufacturer of belts, hoses, and fluid power products. The 21858 hose is backed by a lifetime limited warranty, giving you confidence in long-term cooling system integrity.