HomeBelts and Cooling > Hoses and PipesGates 22635 Radiator Coolant Hose - Upper
Part #: 22635

Gates 22635 Radiator Coolant Hose - Upper

Molded Coolant Hose, Upper
15 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$27.95Free 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, Upper
Fitment: BMW, 318i, 318is, 318ti, and Z3
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 22635

The Gates Molded Coolant Hose 22635 is designed specifically for BMW vehicles including the 318i, 318is, 318ti, and Z3 models. Constructed from durable EPDM material, this radiator coolant hose ensures reliable performance in your vehicle's cooling system.

  • Material: EPDM for heat and chemical resistance
  • End 1 Inside Diameter: 1.38 inches (35 mm)
  • End 2 Inside Diameter: 1.45 inches (37 mm)
  • Centerline Length: 17.92 inches (455 mm)
  • Molded design for precise fit and durability
  • Contains no internal spring
  • No quick connect fittings included

About the Molded Coolant Hose Product Line

The Molded Coolant Hose line by Gates focuses on precision-engineered hoses that are molded to exact specifications for specific vehicle applications. This approach ensures a secure fit and consistent coolant flow, reducing the risk of leaks and premature wear. The 22635 part benefits from this design philosophy, providing a reliable replacement hose for select BMW models.

Detailed Product Description

This radiator coolant hose is made from EPDM, a synthetic rubber known for its excellent resistance to heat, ozone, and automotive fluids. The molded construction allows the hose to maintain its shape and fit tightly between cooling system components. With an inside diameter of 1.38 inches (35 mm) on one end and 1.45 inches (37 mm) on the other, and a centerline length of 17.92 inches (455 mm), the hose is tailored to the cooling system layout of BMW 318i, 318is, 318ti, and Z3 models. The absence of an internal spring means the hose relies on its molded shape and material strength for durability.

Common Applications and Problem Solving

  • Replacement of worn or cracked radiator coolant hoses in BMW 318i, 318is, 318ti, and Z3
  • Prevention of coolant leaks caused by hose degradation
  • Restoration of proper coolant flow to maintain engine temperature
  • Addressing swelling or softening issues in original hoses
  • Ensuring a secure fit in cooling system connections without quick connect fittings

Installation Notes and Tips

Ensure the engine is cool before removing the old hose to avoid burns. Verify the hose orientation matches the original to maintain proper coolant flow. Use appropriate clamps to secure the hose ends, as this part does not include quick connect fittings or internal springs. Inspect surrounding components for wear during installation to prevent future leaks.

Quality Assurance and Warranty

Gates Molded Coolant Hose 22635 is manufactured to meet OEM specifications for fit and performance. The EPDM material and molded design contribute to long service life under normal operating conditions. Warranty details should be confirmed with the product documentation or supplier, as they may vary.

BrandGates
Part Number22635
PositionMolded Coolant Hose, Upper
MaterialEpdm
End 1 Inside Diameter1.38
End 1 Inside Diameter35
End 2 Inside Diameter1.45
End 2 Inside Diameter37
Contains SpringNo
Centerline Length17.92
Centerline Length455
Branch Quantity0
9839Yes
98450
Modular HoseNo
MoldedYes
Number of Quick Connect Fittings0

This part fits 15 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
1999BMW318i1.9LL4GASUpperMolded Coolant Hose
1999BMW318is1.9LL4GASUpperMolded Coolant Hose
1999BMW318ti1.9LL4GASUpperMolded Coolant Hose
1998BMW318i1.9LL4GASUpperMolded Coolant Hose
1998BMW318is1.9LL4GASUpperMolded Coolant Hose
1998BMW318ti1.9LL4GASUpperMolded Coolant Hose
1998BMWZ31.9LL4GASUpperMolded Coolant Hose
1997BMW318i1.9LL4GASUpperMolded Coolant Hose
1997BMW318is1.9LL4GASUpperMolded Coolant Hose
1997BMW318ti1.9LL4GASUpperMolded Coolant Hose
1997BMWZ31.9LL4GASUpperMolded Coolant Hose
1996BMW318i1.9LL4GASUpperMolded Coolant Hose
1996BMW318is1.9LL4GASUpperMolded Coolant Hose
1996BMW318ti1.9LL4GASUpperMolded Coolant Hose
1996BMWZ31.9LL4GASUpperMolded 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:

1153174353522420M226359268CH3794CHR0059RR19279

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