HomeBelts and Cooling > Hoses and PipesGates 23023 Radiator Coolant Hose - Lower
Part #: 23023

Gates 23023 Radiator Coolant Hose - Lower

Molded Coolant Hose, Lower
⚙️ 3 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$30.28Free 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: Buick, Rendezvous
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Radiator Coolant Hose for Buick Rendezvous

The Gates Molded Coolant Hose 23023 is designed specifically for the Buick Rendezvous, providing a durable and precise fit for your vehicle's cooling system. Made from EPDM material, this radiator coolant hose ensures long-lasting performance under various operating conditions.

  • Constructed from high-quality EPDM for heat and chemical resistance
  • Molded design for exact fit and secure installation
  • Centerline length of 16.3 inches (414 mm) for proper routing
  • Consistent inside diameter of 1.25 inches (32 mm) on both ends
  • Does not contain a spring or quick connect fittings

About the Gates Molded Coolant Hose Product Line

The Molded Coolant Hose line by Gates focuses on precision-molded hoses engineered to meet specific vehicle requirements. This product line emphasizes exact dimensions and material quality to maintain optimal coolant flow and system integrity. The 23023 hose exemplifies these standards with its molded construction and EPDM composition, tailored for the Buick Rendezvous cooling system.

Product Details and Specifications

This radiator coolant hose features a molded design that eliminates the need for additional fittings or springs, reducing potential leak points. Both ends have an inside diameter of 1.25 inches (32 mm), ensuring compatibility with the Buick Rendezvous radiator connections. The hose length measures 16.3 inches (414 mm) centerline, providing the correct routing path within the engine bay. The EPDM material offers resistance to heat, ozone, and coolant chemicals, supporting durability and reliability in demanding conditions.

Common Applications and Problem Solving

  • Replacement of worn or cracked radiator coolant hoses on Buick Rendezvous models
  • Resolving coolant leaks caused by hose degradation or swelling
  • Maintaining proper coolant flow to prevent engine overheating
  • Ensuring secure hose connections without the need for springs or quick connect fittings
  • Upgrading to a molded hose for improved fit and reduced installation errors

Installation Notes and Tips

When installing the Gates Molded Coolant Hose 23023, ensure the engine is cool to avoid burns or pressure-related injuries. Verify that the hose diameter and length match the original equipment specifications for the Buick Rendezvous. Use appropriate clamps to secure the hose ends firmly, and inspect for any signs of twisting or kinking during installation. Proper alignment will help maintain coolant flow and prevent premature hose failure.

Quality Assurance and Warranty

Gates manufactures the Molded Coolant Hose 23023 to meet stringent quality standards, using EPDM material known for its durability and resistance to automotive fluids. While specific warranty details are not provided, Gates products typically adhere to industry standards for reliability and performance in cooling system applications.

BrandGates
Part Number23023
PositionMolded Coolant Hose, Lower
MaterialEpdm
End 1 Inside Diameter1.25
End 1 Inside Diameter32
End 2 Inside Diameter1.25
End 2 Inside Diameter32
Contains SpringNo
Centerline Length16.3
Centerline Length414
Branch Quantity0
9839Yes
98450
Modular HoseNo
MoldedYes
Number of Quick Connect Fittings0

This part fits 3 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2006BuickRendezvous3.6LV6GASLowerMolded Coolant Hose
2005BuickRendezvous3.6LV6GASLowerMolded Coolant Hose
2004BuickRendezvous3.6LV6GASLowerMolded 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:

1031662122540M23023660509688

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