HomeBelts and Cooling > Hoses and PipesGates 22596 Radiator Coolant Hose - Lower
Part #: 22596

Gates 22596 Radiator Coolant Hose - Lower

Molded Coolant Hose, Lower
⚙️ 19 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Molded Coolant Hose, Lower
🚗Fitment: Mercedes-Benz, 400SE, 400SEL, 500SEC, 500SEL, CL500, S420, and S500
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Reliable Radiator Coolant Hose for Mercedes-Benz Vehicles

The Gates Molded Coolant Hose 22596 is engineered to provide dependable cooling system performance for select Mercedes-Benz models. Designed with durable EPDM material, this radiator coolant hose ensures consistent heat resistance and flexibility under demanding conditions.

  • Constructed from high-quality EPDM for heat and chemical resistance
  • Molded design for precise fit and secure connections
  • Centerline length of 18.1 inches (460 mm) for accurate installation
  • End 1 inside diameter: 1.53 inches (39 mm)
  • End 2 inside diameter: 1.62 inches (41 mm)
  • Compatible with multiple Mercedes-Benz models including 400SE, 400SEL, 500SEC, 500SEL, CL500, S420, and S500
  • Part number 22596 for easy identification and replacement

About the Gates Molded Coolant Hose Product Line

The Molded Coolant Hose line by Gates focuses on precision-engineered hoses that are molded to exact specifications. This approach ensures a secure fit and reliable sealing, reducing the risk of leaks and coolant loss. The molded construction of part number 22596 supports consistent coolant flow and durability, making it suitable for the cooling systems of various Mercedes-Benz vehicles.

Product Details and Specifications

This radiator coolant hose is made from EPDM, a synthetic rubber known for its excellent resistance to heat, ozone, and automotive fluids. The molded design eliminates the need for additional clamps or fittings, providing a streamlined installation process. With a centerline length of 18.1 inches (460 mm), the hose fits precisely within the cooling system layout. The two ends have slightly different inside diameters—1.53 inches (39 mm) and 1.62 inches (41 mm)—to accommodate specific radiator and engine connections without compromising flow or pressure.

Common Applications and Problem Solving

  • Replacement of worn or cracked radiator coolant hoses in Mercedes-Benz 400SE and 400SEL models
  • Addressing coolant leaks caused by hose degradation in 500SEC and 500SEL vehicles
  • Restoring proper coolant circulation in CL500 and S420 cooling systems
  • Preventing overheating issues related to compromised hose integrity in S500 models
  • Ensuring reliable coolant flow in aging cooling system components

Installation Notes and Tips

Before installation, verify that the part number 22596 matches the required hose for your Mercedes-Benz model. Ensure the cooling system is cool and depressurized to avoid injury. Remove the old hose carefully, inspecting connection points for corrosion or damage. The molded design of this hose allows for a straightforward replacement without additional fittings. Secure the hose ends properly to prevent leaks and verify coolant levels after installation.

Quality Assurance and Warranty

Gates Molded Coolant Hose 22596 is manufactured to meet strict quality standards for durability and performance. The EPDM material and molded construction contribute to long service life under typical operating conditions. While specific warranty details are not provided, Gates products generally adhere to industry standards for automotive replacement parts, ensuring reliability for Mercedes-Benz cooling system maintenance.

BrandGates
Part Number22596
PositionMolded Coolant Hose, Lower
MaterialEpdm
End 1 Inside Diameter1.53
End 1 Inside Diameter39
End 2 Inside Diameter1.62
End 2 Inside Diameter41
Contains SpringNo
Centerline Length18.1
Centerline Length460
Branch Quantity0
9839Yes
98450
Modular HoseNo
MoldedYes
Number of Quick Connect Fittings0

This part fits 19 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
1999Mercedes-BenzCL5005.0LV8GASLowerMolded Coolant Hose
1999Mercedes-BenzS4204.2LV8GASLowerMolded Coolant Hose
1999Mercedes-BenzS5005.0LV8GASLowerMolded Coolant Hose
1998Mercedes-BenzCL5005.0LV8GASLowerMolded Coolant Hose
1998Mercedes-BenzS4204.2LV8GASLowerMolded Coolant Hose
1998Mercedes-BenzS5005.0LV8GASLowerMolded Coolant Hose
1997Mercedes-BenzS4204.2LV8GASLowerMolded Coolant Hose
1997Mercedes-BenzS5005.0LV8GASLowerMolded Coolant Hose
1996Mercedes-BenzS4204.2LV8GASLowerMolded Coolant Hose
1996Mercedes-BenzS5005.0LV8GASLowerMolded Coolant Hose
1995Mercedes-BenzS4204.2LV8GASLowerMolded Coolant Hose
1995Mercedes-BenzS5005.0LV8GASLowerMolded Coolant Hose
1994Mercedes-BenzS4204.2LV8GASLowerMolded Coolant Hose
1994Mercedes-BenzS5005.0LV8GASLowerMolded Coolant Hose
1993Mercedes-Benz400SEL4.2LV8GASLowerMolded Coolant Hose
1993Mercedes-Benz500SEC5.0LV8GASLowerMolded Coolant Hose
1993Mercedes-Benz500SEL5.0LV8GASLowerMolded Coolant Hose
1992Mercedes-Benz400SE4.2LV8GASLowerMolded Coolant Hose
1992Mercedes-Benz500SEL5.0LV8GASLowerMolded Coolant Hose

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

140500017522406M225969229CHR0084R

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.