HomeBelts and Cooling > Hoses and PipesGates 23356 Radiator Coolant Hose - Heater To Tee
Part #: 23356

Gates 23356 Radiator Coolant Hose - Heater To Tee

Molded Coolant Hose, Heater To Tee
⚙️ 12 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$67.77Free 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, Heater To Tee
🚗Fitment: Buick and Cadillac, DTS and Lucerne
🔄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 and Cadillac

The Gates Molded Coolant Hose 23356 is engineered to provide dependable cooling system performance for select Buick and Cadillac models. Designed specifically for the DTS and Lucerne, this radiator coolant hose ensures proper coolant flow and system integrity.

  • Constructed from durable EPDM and plastic materials
  • Molded design for precise fit and leak prevention
  • Centerline length of 26.8 inches (681 mm) for accurate installation
  • End 1 inside diameter: 0.52 inches (13 mm)
  • End 2 inside diameter: 0.64 inches (16 mm)
  • Modular hose with outlet component, no spring or quick connect fittings

About the Gates Molded Coolant Hose Product Line

The Molded Coolant Hose line by Gates focuses on delivering hoses that are pre-formed to exact specifications, reducing installation time and improving sealing performance. This product line uses high-quality EPDM and plastic materials to resist heat, ozone, and coolant chemicals, making it suitable for critical cooling system applications in vehicles like the Buick DTS and Cadillac Lucerne.

Detailed Product Description

The Gates Molded Coolant Hose part number 23356 is designed to replace the radiator coolant hose in compatible Buick and Cadillac vehicles. Its molded construction ensures a precise fit, minimizing the risk of leaks and coolant loss. The hose features a centerline length of 26.8 inches (681 mm), with end diameters of 0.52 inches (13 mm) and 0.64 inches (16 mm), accommodating specific radiator and engine connections. The absence of springs and quick connect fittings simplifies the hose design, focusing on durability and reliability. This modular hose includes an outlet component, making it a direct replacement part for the cooling system.

Common Applications and Problem Solving

  • Replacement of worn or cracked radiator coolant hoses in Buick DTS and Cadillac Lucerne
  • Resolving coolant leaks caused by hose degradation or improper fit
  • Preventing overheating issues due to compromised coolant flow
  • Addressing hose swelling or softening from heat exposure
  • Maintaining proper coolant system pressure and circulation

Installation Notes and Tips

Ensure the engine is cool before removing the old hose to avoid burns. Verify the hose routing matches the original to prevent kinks or interference. Use appropriate clamps to secure the hose ends firmly without over-tightening, which can damage the hose. Inspect connecting components for wear or corrosion during installation. The molded design of the Gates 23356 hose facilitates straightforward installation on Buick DTS and Cadillac Lucerne models.

Quality Assurance and Warranty

Gates Molded Coolant Hoses are manufactured to meet or exceed OEM specifications, using materials resistant to heat, ozone, and coolant chemicals. While specific warranty details are not provided, Gates products typically undergo rigorous quality control to ensure durability and performance in automotive cooling systems.

BrandGates
Part Number23356
PositionMolded Coolant Hose, Heater To Tee
MaterialEpdm, plastic
End 1 Inside Diameter.52
End 1 Inside Diameter13
End 2 Inside Diameter.64
End 2 Inside Diameter16
Contains SpringNo
Centerline Length26.8
Centerline Length681
Branch Quantity0
9839Yes
98450
Modular ComponentsOutlet
Modular HoseYes
MoldedYes
Number of Quick Connect Fittings0

This part fits 12 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2011BuickLucerne4.6LV8GASHeater To TeeMolded Coolant Hose
2011CadillacDTS4.6LV8GASHeater To TeeMolded Coolant Hose
2010BuickLucerne4.6LV8GASHeater To TeeMolded Coolant Hose
2010CadillacDTS4.6LV8GASHeater To TeeMolded Coolant Hose
2009BuickLucerne4.6LV8GASHeater To TeeMolded Coolant Hose
2009CadillacDTS4.6LV8GASHeater To TeeMolded Coolant Hose
2008BuickLucerne4.6LV8GASHeater To TeeMolded Coolant Hose
2008CadillacDTS4.6LV8GASHeater To TeeMolded Coolant Hose
2007BuickLucerne4.6LV8GASHeater To TeeMolded Coolant Hose
2007CadillacDTS4.6LV8GASHeater To TeeMolded Coolant Hose
2006BuickLucerne4.6LV8GASHeater To TeeMolded Coolant Hose
2006CadillacDTS4.6LV8GASHeater To TeeMolded 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:

1609416447M233562576062664364

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