HomeBelts and Cooling > Hoses and PipesGates 23335 Radiator Coolant Hose - Heater To Pipe-1 or Pipe-4 To Heater
Part #: 23335

Gates 23335 Radiator Coolant Hose - Heater To Pipe-1 or Pipe-4 To Heater

Molded Coolant Hose, Heater To Pipe-1
12 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$61.32Free 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 Pipe-1
Fitment: Buick, Chevrolet, Pontiac, and Saturn, Terraza, Uplander, Montana, and Relay
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 23335

The Gates Molded Coolant Hose 23335 is designed for reliable cooling system performance in select GM vehicles. Engineered with durable EPDM, plastic, and steel materials, this radiator coolant hose ensures proper coolant flow and system integrity for Buick Montana, Chevrolet Uplander, Pontiac Relay, and Saturn Terraza models.

  • Constructed from EPDM, plastic, and steel for durability and heat resistance
  • End 1 inside diameter: 0.62 inches (16 mm)
  • End 2 inside diameter: 0.75 inches (19 mm)
  • Centerline length of 13.9 inches (353 mm)
  • Includes one female quick connector fitting
  • Molded design with modular hose construction
  • Does not contain a spring, ensuring consistent coolant flow

Detailed Product Description

The Gates Molded Coolant Hose 23335 is a molded radiator coolant hose specifically designed to meet the cooling system requirements of Buick Montana, Chevrolet Uplander, Pontiac Relay, and Saturn Terraza vehicles. Its construction from EPDM rubber, plastic, and steel components provides resistance to heat, pressure, and coolant chemicals, contributing to long service life. The hose features a 0.62 inch (16 mm) inside diameter on one end and a 0.75 inch (19 mm) inside diameter on the other, with a centerline length of 13.9 inches (353 mm), ensuring a precise fit and proper coolant flow. The integrated female quick connector allows for secure and efficient installation without the need for additional clamps or fittings. This molded and modular hose design simplifies replacement and maintenance tasks.

About the Molded Coolant Hose Product Line

The Gates Molded Coolant Hose product line focuses on providing pre-formed, molded hoses that match original equipment specifications for various vehicle makes and models. These hoses are engineered to offer consistent fitment and reliable performance, reducing installation time and minimizing the risk of leaks. The Molded Coolant Hose line includes modular components such as quick connectors to facilitate straightforward replacement in cooling systems.

Common Applications and Issues Addressed

  • Replacement of worn or cracked radiator coolant hoses in Buick Montana, Chevrolet Uplander, Pontiac Relay, and Saturn Terraza
  • Resolving coolant leaks caused by hose degradation or damage
  • Preventing overheating due to compromised coolant flow
  • Addressing hose failures related to aging or exposure to heat and chemicals
  • Upgrading to a molded hose with quick connector for easier maintenance

Installation Notes and Tips

  • Ensure the engine is cool before beginning installation to avoid burns
  • Verify hose dimensions and connector compatibility with your vehicle model
  • Inspect surrounding components for wear or damage during replacement
  • Use proper tools to disconnect and connect the female quick connector securely
  • Check for leaks after installation by running the engine and monitoring coolant flow

Quality Assurance and Warranty

The Gates Molded Coolant Hose 23335 is manufactured to meet or exceed OEM standards for durability and performance. Gates is a recognized brand in automotive components, known for quality materials and precise engineering. While specific warranty details are not provided here, Gates products typically come with manufacturer-backed warranties covering defects in materials and workmanship.

BrandGates
Part Number23335
PositionMolded Coolant Hose, Heater To Pipe-1
1
Yes
Branch Quantity0
Centerline Length13.9
Centerline Length353
Contains SpringNo
End 1 Inside Diameter.62
End 1 Inside Diameter16
End 2 Inside Diameter.75
End 2 Inside Diameter19
MaterialEPDM, Plastic, Steel
Modular ComponentsFemale Quick Connector
Modular HoseYes
MoldedYes
Number of Quick Connect Fittings1

This part fits 12 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2006BuickTerraza3.5LV6GASHeater To Pipe-1Cut to fit for vehicles without auxiliary heater; Molded Coolant Hose
2006BuickTerraza3.9LV6GASPipe-4 To HeaterMolded Coolant Hose
2006ChevroletUplander3.5LV6GASHeater To Pipe-1W/O Aux. Heater; Molded Coolant Hose
2006ChevroletUplander3.9LV6GASPipe-4 To HeaterMolded Coolant Hose
2006PontiacMontana3.5LV6GASHeater To Pipe-1W/O Aux. Heater; Molded Coolant Hose
2006PontiacMontana3.9LV6GASPipe-4 To HeaterMolded Coolant Hose
2006SaturnRelay3.5LV6GASHeater To Pipe-1W/O Aux. Heater; Molded Coolant Hose
2006SaturnRelay3.9LV6GASPipe-4 To HeaterMolded Coolant Hose
2005BuickTerraza3.5LV6GASHeater To Pipe-1W/O Aux. Heater; Molded Coolant Hose
2005ChevroletUplander3.5LV6GASHeater To Pipe-1W/O Aux. Heater; Molded Coolant Hose
2005PontiacMontana3.5LV6GASHeater To Pipe-1W/O Aux. Heater; Molded Coolant Hose
2005SaturnRelay3.5LV6GASHeater To Pipe-1W/O Aux. Heater; 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:

15814103160731912995920497S233356436289023413

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