HomeBelts and Cooling > Hoses and PipesGates 22373 Radiator Coolant Hose - Lower
Part #: 22373

Gates 22373 Radiator Coolant Hose - Lower

Molded Coolant Hose, Lower
44 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: Buick, Pontiac, Chevrolet, and Oldsmobile, Allure, LaCrosse, Grand Prix, Impala, Monte Carlo, Regal, and Intrigue
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Overview of Gates Molded Coolant Hose 22373

The Gates Molded Coolant Hose 22373 is designed for reliable cooling system performance in select Buick, Chevrolet, Oldsmobile, and Pontiac vehicles. Engineered with durable EPDM material, this radiator coolant hose ensures proper coolant flow and heat resistance for models like the Buick LaCrosse and Chevrolet Impala.

  • Constructed from high-quality EPDM material for heat and chemical resistance
  • Molded design for precise fit and secure installation
  • End 1 inside diameter: 1.27 inches (32 mm)
  • End 2 inside diameter: 1.52 inches (39 mm)
  • Centerline length: 16.3 inches (414 mm)
  • Contains no internal spring, ensuring smooth coolant flow
  • Compatible with Buick, Chevrolet, Oldsmobile, and Pontiac models

Details on the Molded Coolant Hose Product Line

The Molded Coolant Hose line by Gates focuses on delivering hoses that are pre-formed to exact specifications, eliminating the need for bending or shaping during installation. This product line emphasizes consistent fitment and durability, making it suitable for cooling system applications requiring precise hose routing. The 22373 part number is part of this line, offering a molded radiator coolant hose tailored for specific GM vehicles.

Product Description and Specifications

This radiator coolant hose is made from EPDM, a synthetic rubber known for its resistance to heat, ozone, and coolant chemicals. The molded construction ensures the hose maintains its shape and fits securely between cooling system components. With an end 1 inside diameter of 1.27 inches (32 mm) and an end 2 inside diameter of 1.52 inches (39 mm), the hose accommodates different connection points. The centerline length of 16.3 inches (414 mm) provides the correct routing length for compatible vehicles. The hose does not contain an internal spring, which helps maintain consistent coolant flow without obstruction.

Compatible Vehicles and Common Applications

  • Buick LaCrosse, Regal
  • Chevrolet Impala, Monte Carlo
  • Oldsmobile Intrigue
  • Pontiac Allure, Grand Prix

This hose is designed to replace worn or damaged radiator coolant hoses in these models, ensuring proper coolant circulation and engine temperature regulation.

Installation Notes and Tips

  • Verify hose dimensions and fitment with your vehicle before installation
  • Ensure all clamps and connections are secure to prevent leaks
  • Inspect surrounding components for wear or damage during replacement
  • Drain coolant system before removing the old hose to avoid spills
  • Use proper tools to avoid damaging hose ends or fittings

Quality Assurance and Warranty

Gates Molded Coolant Hose 22373 is manufactured to meet OEM specifications for durability and performance. The EPDM material and molded design 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 material and workmanship. Consult product documentation or manufacturer resources for exact warranty terms.

BrandGates
Part Number22373
PositionMolded Coolant Hose, Lower
0
Yes
Branch Quantity0
Centerline Length16.3
Centerline Length414
Contains SpringNo
End 1 Inside Diameter1.27
End 1 Inside Diameter32
End 2 Inside Diameter1.52
End 2 Inside Diameter39
MaterialEPDM
Modular HoseNo
MoldedYes
Number of Quick Connect Fittings0

This part fits 44 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2009BuickAllure3.8LV6GASLowerMolded Coolant Hose
2009BuickLaCrosse3.8LV6GASLowerMolded Coolant Hose
2008BuickAllure3.8LV6GASLowerMolded Coolant Hose
2008BuickLaCrosse3.8LV6GASLowerMolded Coolant Hose
2008PontiacGrand Prix3.8LV6GASLowerMolded Coolant Hose
2007BuickAllure3.8LV6GASLowerMolded Coolant Hose
2007BuickLaCrosse3.8LV6GASLowerMolded Coolant Hose
2007PontiacGrand Prix3.8LV6GASLowerMolded Coolant Hose
2006BuickAllure3.8LV6GASLowerMolded Coolant Hose
2006BuickLaCrosse3.8LV6GASLowerMolded Coolant Hose
2006PontiacGrand Prix3.8LV6GASLowerMolded Coolant Hose
2005BuickAllure3.8LV6GASLowerMolded Coolant Hose
2005BuickLaCrosse3.8LV6GASLowerMolded Coolant Hose
2005ChevroletImpala3.8LV6GASLowerMolded Coolant Hose
2005ChevroletMonte Carlo3.8LV6GASLowerMolded Coolant Hose
2005PontiacGrand Prix3.8LV6GASLowerMolded Coolant Hose
2004BuickRegal3.8LV6GASLowerMolded Coolant Hose
2004ChevroletImpala3.8LV6GASLowerMolded Coolant Hose
2004ChevroletMonte Carlo3.8LV6GASLowerMolded Coolant Hose
2004PontiacGrand Prix3.8LV6GASLowerMolded Coolant Hose
2003BuickRegal3.8LV6GASLowerMolded Coolant Hose
2003ChevroletImpala3.8LV6GASLowerMolded Coolant Hose
2003ChevroletMonte Carlo3.8LV6GASLowerMolded Coolant Hose
2003PontiacGrand Prix3.8LV6GASLowerMolded Coolant Hose
2002BuickRegal3.8LV6GASLowerMolded Coolant Hose
2002ChevroletImpala3.8LV6GASLowerMolded Coolant Hose
2002ChevroletMonte Carlo3.8LV6GASLowerMolded Coolant Hose
2002PontiacGrand Prix3.8LV6GASLowerMolded Coolant Hose
2001BuickRegal3.8LV6GASLowerMolded Coolant Hose
2001ChevroletImpala3.8LV6GASLowerMolded Coolant Hose
2001ChevroletMonte Carlo3.8LV6GASLowerMolded Coolant Hose
2001PontiacGrand Prix3.8LV6GASLowerMolded Coolant Hose
2000BuickRegal3.8LV6GASLowerMolded Coolant Hose
2000ChevroletImpala3.8LV6GASLowerMolded Coolant Hose
2000ChevroletMonte Carlo3.8LV6GASLowerMolded Coolant Hose
2000PontiacGrand Prix3.8LV6GASLowerMolded Coolant Hose
1999BuickRegal3.8LV6GASLowerMolded Coolant Hose
1999OldsmobileIntrigue3.8LV6GASLowerMolded Coolant Hose
1999PontiacGrand Prix3.8LV6GASLowerMolded Coolant Hose
1998BuickRegal3.8LV6GASLowerMolded Coolant Hose
1998OldsmobileIntrigue3.8LV6GASLowerMolded Coolant Hose
1998PontiacGrand Prix3.8LV6GASLowerMolded Coolant Hose
1997BuickRegal3.8LV6GASLowerMolded Coolant Hose
1997PontiacGrand Prix3.8LV6GASLowerMolded 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:

10245510103417881040200010423132158359732237326354X62444715919006C2373C71591

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