Gates 22233 Radiator Coolant Hose - Lower

Gates 22233 Molded Coolant Hose

The Gates 22233 molded coolant hose is an OE-style radiator coolant hose built for specific lower cooling-system routing on select Mercedes-Benz models. Made from EPDM, it follows the molded shape needed for a secure fit and reliable coolant transfer in the engine bay.

Compatible with 1994-1996 Mercedes-Benz C220, lower, and 1997-1998 Mercedes-Benz C230, lower, this hose is a direct replacement for the original molded coolant hose layout. Gates molded coolant hose applications are engineered to match OEM-quality specifications for straightforward radiator hose replacement.

Key Features

• EPDM construction for coolant-system durability
• Molded design for the correct routing and fit
• Centerline length: 24 in. (610 mm)
• End 1 inside diameter: 1.35 in. (34 mm)
• End 2 inside diameter: 1.53 in. (39 mm)
• No spring and no quick-connect fittings
• Lower radiator coolant hose application

Product Details

Gates Molded Coolant Hose part number 22233 is part of the Gates Molded Coolant Hose line, a replacement hose range focused on upper, lower, bypass, heater, and other coolant-system applications. This hose is shaped to follow the factory routing used on the Mercedes-Benz C220 and Mercedes-Benz C230 lower hose position, helping maintain proper coolant flow and a clean OE-style installation. If you are replacing a worn or leaking Mercedes-Benz C220 lower radiator hose or a Mercedes-Benz C230 lower coolant hose, Gates 22233 provides the correct molded profile and dimensions for the listed vehicles.

Common Problems This Hose Can Address

• Coolant leaks from a cracked or aged lower hose
• Softening, swelling, or collapse of the original hose
• Improper hose routing after prior repairs
• Loss of coolant from a damaged molded hose section
• Fitment issues caused by using a universal hose in a molded application

Installation Notes and Tips

• Verify the vehicle year, model, and lower hose routing before installation.
• Inspect hose clamps, thermostat housing connections, and radiator necks for wear or corrosion.
• Drain coolant safely before removing the old hose.
• Confirm the hose seats fully on both ends and follows the original molded path.
• Refill and bleed the cooling system according to Mercedes-Benz service procedures.

Quality Assurance

Gates manufactures this molded coolant hose to OEM-quality specifications for the listed Mercedes-Benz applications. Part number 22233 cross-references Four Seasons 66741 and 73188 for the same application.