HomeBelts and Cooling > Hoses and PipesGates 22577 Radiator Coolant Hose - Lower
Part #: 22577

Gates 22577 Radiator Coolant Hose - Lower

Molded Coolant Hose, Lower
10 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$36.73Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Molded Coolant Hose, Lower
Fitment: Mercedes-Benz, E320
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Gates Molded Coolant Hose 22577

The Gates Molded Coolant Hose 22577 is designed specifically for Mercedes-Benz E320 models, providing reliable radiator coolant flow. Constructed from durable EPDM material, this molded radiator coolant hose ensures consistent performance and longevity under demanding engine conditions.

Key Features of Gates Radiator Coolant Hose 22577

  • Material: High-quality EPDM for heat and chemical resistance
  • End 1 Inside Diameter: 1.5 inches (38 mm)
  • End 2 Inside Diameter: 1.64 inches (42 mm)
  • Centerline Length: 18.5 inches (470 mm)
  • Molded design for precise fit and leak prevention
  • Contains no internal spring, ensuring smooth coolant flow
  • Compatible with Mercedes-Benz E320 radiator systems

Detailed Description of the Molded Coolant Hose

This Gates Molded Coolant Hose 22577 is engineered to meet the specific cooling system requirements of the Mercedes-Benz E320. The molded construction provides a precise shape that matches OEM specifications, reducing the risk of leaks and improving installation accuracy. Made from EPDM, the hose resists heat, ozone, and coolant chemicals, which helps maintain its integrity over time. The hose features two different inside diameters—1.5 inches (38 mm) on one end and 1.64 inches (42 mm) on the other—allowing it to connect seamlessly between radiator components. With a centerline length of 18.5 inches (470 mm), it fits the cooling system layout without modification.

The Molded Coolant Hose product line from Gates focuses on delivering hoses that are pre-formed to exact dimensions, eliminating the need for bending or shaping during installation. This reduces installation time and potential damage caused by improper hose routing. The absence of internal springs ensures unobstructed coolant flow, which is critical for maintaining optimal engine temperature in Mercedes-Benz E320 vehicles.

Common Applications and Problem Solving

  • Replacement of worn or cracked radiator coolant hoses in Mercedes-Benz E320
  • Prevention of coolant leaks caused by hose degradation or improper fit
  • Restoration of proper coolant flow to avoid engine overheating
  • Addressing hose swelling or softening due to heat exposure
  • Eliminating coolant contamination from hose material breakdown

Installation Notes and Tips

  • Ensure the engine is cool before removing the old hose to prevent burns
  • Check hose connections and clamps for corrosion or damage and replace if necessary
  • Verify the correct orientation of the molded hose to match OEM routing
  • Use proper tools to avoid damaging the hose or radiator fittings during installation
  • After installation, run the engine and inspect for leaks or loose connections

Quality Assurance and Warranty Information

Gates Molded Coolant Hose 22577 is manufactured to meet strict quality standards for durability and performance. The EPDM material and molded design contribute to a reliable cooling system component compatible with Mercedes-Benz E320 vehicles. While specific warranty details are not provided here, Gates products typically come with manufacturer-backed warranties covering defects in material and workmanship. Consult product documentation or authorized distributors for exact warranty terms.

BrandGates
Part Number22577
PositionMolded Coolant Hose, Lower
0
Yes
Branch Quantity0
Centerline Length18.5
Centerline Length470
Contains SpringNo
End 1 Inside Diameter1.5
End 1 Inside Diameter38
End 2 Inside Diameter1.64
End 2 Inside Diameter42
MaterialEPDM
Modular HoseNo
MoldedYes
Number of Quick Connect Fittings0

This part fits 10 vehicles. Search below:

YearMakeModelBody TypeLitersCylindersFuel TypePositionNotes
2003Mercedes-BenzE320Wagon3.2LV6GASLowerW/Eng. Preheater; Cut to fit; Molded Coolant Hose
2003Mercedes-BenzE320Wagon3.2LV6GASLowerW/O Eng. Preheater; Molded Coolant Hose
2002Mercedes-BenzE3203.2LV6GASLowerW/Eng. Preheater; Cut to fit; Molded Coolant Hose
2002Mercedes-BenzE3203.2LV6GASLowerW/O Eng. Preheater; Molded Coolant Hose
2001Mercedes-BenzE3203.2LV6GASLowerW/Eng. Preheater; Cut to fit; Molded Coolant Hose
2001Mercedes-BenzE3203.2LV6GASLowerW/O Eng. Preheater; Molded Coolant Hose
2000Mercedes-BenzE3203.2LV6GASLowerW/Eng. Preheater; Cut to fit; Molded Coolant Hose
2000Mercedes-BenzE3203.2LV6GASLowerW/O Eng. Preheater; Molded Coolant Hose
1999Mercedes-BenzE3203.2LV6GASLowerMolded Coolant Hose
1998Mercedes-BenzE3203.2LV6GASLowerMolded 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:

210501328221050138822257724434L6672967246722139210CHR0038RE72213R28238

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