HomeBelts and Cooling > Hoses and PipesGates 22639 Radiator Coolant Hose - Lower
Part #: 22639

Gates 22639 Radiator Coolant Hose - Lower

Molded Coolant Hose, Lower
39 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Molded Coolant Hose, Lower
Fitment: BMW, 320i, 325Ci, 325i, 325xi, 330Ci, 330xi, 330i, 323Ci, 323i, 323ti, 328Ci, and 328i
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Overview of Gates Molded Coolant Hose 22639

The Gates Molded Coolant Hose 22639 is designed for reliable cooling system performance in select BMW models. Engineered with durable EPDM material, this radiator coolant hose ensures consistent coolant flow and heat resistance for vehicles like the BMW 320i and 330i.

  • Constructed from high-quality EPDM for heat and chemical resistance
  • Molded design for precise fit and secure installation
  • Centerline length of 14.09 inches (358 mm) for accurate replacement
  • End 1 and End 2 inside diameters both measure 1.51 inches (38 mm)
  • Compatible with multiple BMW models including 320i, 323Ci, 325i, 328i, and 330i

Detailed Product Description

The Gates Molded Coolant Hose 22639 is a radiator coolant hose specifically molded to fit a range of BMW vehicles. Made from EPDM (ethylene propylene diene monomer), this hose offers excellent resistance to heat, ozone, and coolant chemicals, which helps maintain system integrity under demanding engine conditions. The molded construction ensures a precise shape that matches OEM specifications, reducing the risk of leaks and improving coolant flow efficiency. Both ends of the hose have an inside diameter of 1.51 inches (38 mm), and the centerline length measures 14.09 inches (358 mm), making it a direct replacement for the original part.

About the Molded Coolant Hose Product Line

The Molded Coolant Hose line by Gates focuses on delivering hoses that are pre-formed to exact OEM shapes, eliminating the need for bending or shaping during installation. This product line is designed to provide consistent coolant flow and durability, reducing the likelihood of premature failure. The 22639 part is a member of this line, offering a reliable solution for BMW cooling system maintenance.

Common Applications and Problem Solving

  • Replacement of cracked or leaking radiator coolant hoses
  • Resolving coolant flow restrictions caused by collapsed or swollen hoses
  • Addressing overheating issues related to faulty coolant hose connections
  • Preventing coolant leaks that can lead to engine damage
  • Maintaining proper coolant system pressure and temperature regulation

Installation Notes and Tips

Ensure the engine is cool before removing the old hose to avoid burns. Verify that the hose dimensions match the original part, especially the 1.51 inch (38 mm) inside diameters and 14.09 inch (358 mm) length. Use appropriate clamps to secure the hose ends and check for leaks after installation. The molded design simplifies installation by fitting the exact routing path without modification.

Quality Assurance and Warranty

Gates Molded Coolant Hose 22639 is manufactured to meet or exceed OEM standards for durability and performance. The EPDM material and molded construction contribute to long service life under normal operating conditions. While specific warranty details are not provided here, Gates products typically come with a limited warranty against defects in materials and workmanship.

BrandGates
Part Number22639
PositionMolded Coolant Hose, Lower
0
Yes
Branch Quantity0
Centerline Length14.09
Centerline Length358
Contains SpringNo
End 1 Inside Diameter1.51
End 1 Inside Diameter38
End 2 Inside Diameter1.51
End 2 Inside Diameter38
MaterialEPDM
Modular HoseNo
MoldedYes
Number of Quick Connect Fittings0

This part fits 39 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2005BMW320i2.2LL6GASLowerW/O Quick Connect Fitting; Molded Coolant Hose
2005BMW325Ci2.5LL6GASLowerW/O Quick Connect Fitting; Molded Coolant Hose
2005BMW325i2.5LL6GASLowerW/O Quick Connect Fitting; Molded Coolant Hose
2005BMW325xi2.5LL6GASLowerW/O Quick Connect Fitting; Molded Coolant Hose
2005BMW330Ci3.0LL6GASLowerW/O Quick Connect Fitting; Molded Coolant Hose
2005BMW330xi3.0LL6GASLowerW/O Quick Connect Fitting; Molded Coolant Hose
2004BMW320i2.2LL6GASLowerW/O Quick Connect Fitting; Molded Coolant Hose
2004BMW325Ci2.5LL6GASLowerW/O Quick Connect Fitting; Molded Coolant Hose
2004BMW325i2.5LL6GASLowerW/O Quick Connect Fitting; Molded Coolant Hose
2004BMW325xi2.5LL6GASLowerW/O Quick Connect Fitting; Molded Coolant Hose
2004BMW330Ci3.0LL6GASLowerW/O Quick Connect Fitting; Molded Coolant Hose
2004BMW330xi3.0LL6GASLowerW/O Quick Connect Fitting; Molded Coolant Hose
2003BMW320i2.2LL6GASLowerW/O Quick Connect Fitting; Molded Coolant Hose
2003BMW325Ci2.5LL6GASLowerW/O Quick Connect Fitting; Molded Coolant Hose
2003BMW325i2.5LL6GASLowerW/O Quick Connect Fitting; Molded Coolant Hose
2003BMW325xi2.5LL6GASLowerW/O Quick Connect Fitting; Molded Coolant Hose
2003BMW330Ci3.0LL6GASLowerW/O Quick Connect Fitting; Molded Coolant Hose
2003BMW330i3.0LL6GASLowerW/O Quick Connect Fitting; Molded Coolant Hose
2003BMW330xi3.0LL6GASLowerW/O Quick Connect Fitting; Molded Coolant Hose
2002BMW320i2.2LL6GASLowerW/O Quick Connect Fitting; Molded Coolant Hose
2002BMW325Ci2.5LL6GASLowerW/O Quick Connect Fitting; Molded Coolant Hose
2002BMW325i2.5LL6GASLowerW/O Quick Connect Fitting; Molded Coolant Hose
2002BMW325xi2.5LL6GASLowerW/O Quick Connect Fitting; Molded Coolant Hose
2002BMW330Ci3.0LL6GASLowerW/O Quick Connect Fitting; Molded Coolant Hose
2002BMW330i3.0LL6GASLowerW/O Quick Connect Fitting; Molded Coolant Hose
2002BMW330xi3.0LL6GASLowerW/O Quick Connect Fitting; Molded Coolant Hose
2001BMW320i2.2LL6GASLowerW/O Quick Connect Fitting; Molded Coolant Hose
2001BMW325Ci2.5LL6GASLowerW/O Quick Connect Fitting; Molded Coolant Hose
2001BMW325i2.5LL6GASLowerW/O Quick Connect Fitting; Molded Coolant Hose
2001BMW325xi2.5LL6GASLowerW/O Quick Connect Fitting; Molded Coolant Hose
2001BMW330Ci3.0LL6GASLowerW/O Quick Connect Fitting; Molded Coolant Hose
2001BMW330i3.0LL6GASLowerW/O Quick Connect Fitting; Molded Coolant Hose
2001BMW330xi3.0LL6GASLowerW/O Quick Connect Fitting; Molded Coolant Hose
2000BMW323Ci2.5LL6GASLowerW/O Quick Connect Fitting; Molded Coolant Hose
2000BMW323i2.5LL6GASLowerW/O Quick Connect Fitting; Molded Coolant Hose
2000BMW323ti2.5LL6GASLowerW/O Quick Connect Fitting; Molded Coolant Hose
2000BMW328Ci2.8LL6GASLowerW/O Quick Connect Fitting; Molded Coolant Hose
2000BMW328i2.8LL6GASLowerW/O Quick Connect Fitting; Molded Coolant Hose
1999BMW328i2.8LL6GASLowerW/E46 Chassis; W/O Quick Connect Fitting; Molded 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:

22422M2263962747720929272C72092

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