HomeBelts and Cooling > Hoses and PipesGates 22946 Radiator Coolant Hose - Heater To Engine
Part #: 22946

Gates 22946 Radiator Coolant Hose - Heater To Engine

Molded Coolant Hose, Heater To Engine
9 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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OE Direct Replacement — Bolt-on fit, no modifications needed
Molded Coolant Hose, Heater To Engine
Fitment: Buick, Oldsmobile, and Pontiac, Skylark, Achieva, and Grand Am
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 22946

The Gates Molded Coolant Hose 22946 is designed for reliable cooling system performance in select Buick, Oldsmobile, and Pontiac vehicles. Engineered with durable EPDM and plastic materials, this radiator coolant hose ensures proper coolant flow and system integrity.

  • Constructed from EPDM and plastic for heat and chemical resistance
  • Molded design with four branches for precise fitment
  • Centerline length of 13.1 inches (333 mm) for accurate routing
  • Multiple inside diameters: 0.62" (16 mm) and 0.75" (19 mm) ends
  • Compatible with Buick Achieva, Oldsmobile Cutlass, and Pontiac Grand Am and Skylark models

Detailed Product Description

The Gates Molded Coolant Hose 22946 is a molded radiator coolant hose featuring four branches, designed to meet the specific cooling system requirements of Buick Achieva, Oldsmobile, and Pontiac Grand Am and Skylark vehicles. Made from EPDM and plastic, the hose offers resistance to heat, ozone, and coolant chemicals, contributing to long service life. The hose includes multiple inside diameters—0.62 inches (16 mm) and 0.75 inches (19 mm)—to accommodate different connection points within the cooling system. With a centerline length of approximately 13.1 inches (333 mm), this molded hose ensures proper coolant flow and fitment without the need for additional modifications.

About the Molded Coolant Hose Product Line

The Gates Molded Coolant Hose line focuses on precision-molded hoses designed to fit specific vehicle cooling systems. These hoses feature integrated branches and molded shapes that match factory specifications, reducing installation complexity and improving coolant system reliability. The 22946 part number is part of this line, offering a tailored solution for select GM vehicles requiring multi-branch coolant hose assemblies.

Common Applications and Problem Solving

  • Replacement for cracked or leaking radiator coolant hoses
  • Restores proper coolant flow in Buick Achieva, Oldsmobile, and Pontiac cooling systems
  • Prevents overheating caused by damaged or deteriorated hoses
  • Eliminates coolant leaks at multiple branch connections
  • Supports cooling system maintenance and restoration

Installation Notes and Tips

  • Verify compatibility with vehicle make and model before installation
  • Inspect all hose connections and clamps for wear or damage
  • Ensure proper routing to avoid kinks or interference with engine components
  • Replace coolant and bleed the system after hose installation
  • Use appropriate tools to avoid damaging molded hose branches during installation

Quality Assurance and Warranty

Gates Molded Coolant Hose 22946 is manufactured to meet OEM specifications for durability and performance. The use of EPDM and plastic materials ensures resistance to heat and coolant chemicals. While specific warranty details may vary, Gates typically offers coverage against manufacturing defects to support product reliability and customer confidence.

BrandGates
Part Number22946
PositionMolded Coolant Hose, Heater To Engine
0
Yes
Branch Quantity4
Centerline Length13.1
Centerline Length19
Centerline Length333
Contains SpringNo
End 1 Inside Diameter.62
End 1 Inside Diameter16
End 2 Inside Diameter.75
End 2 Inside Diameter19
End 3 Inside Diameter.75
End 4 Inside Diameter.75
End 4 Inside Diameter19
MaterialEPDM, Plastic
Modular Components4 Branches
Modular ComponentsBranch
Modular HoseYes
MoldedYes
Number of Quick Connect Fittings0

This part fits 9 vehicles. Search below:

YearMakeModelTransmissionLitersCylindersFuel TypePositionNotes
1998BuickSkylark2.4LL4GASHeater To EngineMolded Coolant Hose
1998OldsmobileAchieva2.4LL4GASHeater To EngineMolded Coolant Hose
1998PontiacGrand AmAutomatic2.4LL4GASHeater To EngineMolded Coolant Hose
1997BuickSkylark2.4LL4GASHeater To EngineMolded Coolant Hose
1997OldsmobileAchievaAutomatic2.4LL4GASHeater To EngineMolded Coolant Hose
1997PontiacGrand AmAutomatic2.4LL4GASHeater To EngineMolded Coolant Hose
1996BuickSkylark2.4LL4GASHeater To EngineMolded Coolant Hose
1996OldsmobileAchieva2.4LL4GASHeater To EngineMolded Coolant Hose
1996PontiacGrand Am2.4LL4GASHeater To EngineMolded 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:

22515M2265068722659030229466419064350861039581E86103

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