Gates 22345 Radiator Coolant Hose - Lower or Upper

Brand	Gates 22345
Position	Lower
	0
	Yes
Branch Quantity	0
Centerline Length	15.5
Centerline Length	394
Contains Spring	No
End 1 Inside Diameter	1.25
End 1 Inside Diameter	32
End 2 Inside Diameter	1.25
End 2 Inside Diameter	32
Material	EPDM
Modular Hose	No
Molded	Yes
Number of Quick Connect Fittings	0
Product line	Molded Coolant Hose
Fits	Buick, Chevrolet, Pontiac, and Oldsmobile · 41 vehicles

OEM-quality specifications. Built to match replacement needs with a molded coolant hose design.

EPDM construction. Resists heat and coolant exposure for dependable service.

Molded design. Fits coolant applications with a formed shape for easier routing.

Cross-references Anchor 8978, Continental 62549 and Dayco 71950 for the same application. See all 12.

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Not what you need? See all Radiator Coolant Hose options

Gates 22345 Molded Coolant Hose

Gates 22345 is a molded radiator coolant hose built to OEM-quality specifications for upper, lower, bypass, heater, and other coolant routing applications. Its EPDM construction and formed shape help match the original hose path on select Buick, Chevrolet, Oldsmobile, and Pontiac vehicles.

The Gates Molded Coolant Hose line is built as a broad replacement range for radiator hose service, giving technicians a direct-fit option for common cooling system repairs on vehicles such as the Buick Century, Chevrolet Impala, Chevrolet Monte Carlo, and Pontiac Grand Prix.

Key Features

EPDM rubber construction for coolant system service
Molded shape for proper routing and fit
1.25 in. inside diameter at both ends
15.5 in. centerline length
No spring and no quick-connect fittings
Direct replacement style for upper and lower coolant hose applications

Product Details

This radiator coolant hose is engineered for select 1997-2005 GM applications, including Fits 2000-2005 Buick Century, Lower; Fits 2002-2005 Chevrolet Cavalier, Upper; Fits 2002-2005 Pontiac Sunfire, Upper; Fits 2000-2003 Chevrolet Impala, Lower; Fits 2000-2003 Chevrolet Monte Carlo, Lower; Fits 1999-2003 Pontiac Grand Prix, Lower; Fits 1997 Pontiac Grand Prix, Lower; Fits 1997-1999 Buick Century, Lower; Fits 1997-1999 Chevrolet Lumina, Lower; Fits 1997-1999 Chevrolet Monte Carlo, Lower; Fits 1998 Pontiac Grand Prix, Lower; Fits 1997 Oldsmobile Cutlass Supreme, Lower. Part number 22345 is also cross-referenced with Continental 62549 for the same application.

Common Repair Uses

Replacing a cracked or softened radiator hose
Restoring coolant flow after hose collapse or swelling
Repairing leaks at the upper or lower hose connection
Addressing overheating caused by hose deterioration
Replacing a hose with incorrect bend or routing

Installation Notes

Verify end diameters, centerline length, and molded shape against the original hose before installation. Confirm whether the vehicle uses an upper or lower hose position, and inspect adjoining clamps, thermostat housing, radiator necks, and coolant pipes for wear or corrosion. Gates 22345 should be installed on the listed vehicle applications only, including Buick Century, Chevrolet Impala, Chevrolet Monte Carlo, and Pontiac Grand Prix fitments shown above.

Quality Assurance

Gates manufactures this molded coolant hose to OEM-quality specifications for replacement cooling system service. The EPDM material and molded construction are selected to match original routing and dimensional requirements for the listed applications.

This part fits 41 vehicles

Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

Year	Make	Model	Liters	Cylinders	Fuel Type	Position	Notes
2005	Buick	Century	3.1L	V6	GAS	Lower	Molded Coolant Hose
2005	Chevrolet	Cavalier	2.2L	L4	GAS	Upper	Molded Coolant Hose
2005	Pontiac	Sunfire	2.2L	L4	GAS	Upper	Molded Coolant Hose
2004	Buick	Century	3.1L	V6	GAS	Lower	Molded Coolant Hose
2004	Chevrolet	Cavalier	2.2L	L4	GAS	Upper	Molded Coolant Hose
2004	Chevrolet	Cavalier	2.2L	L4	BI-FUEL	Upper	Molded Coolant Hose
2004	Pontiac	Sunfire	2.2L	L4	GAS	Upper	Molded Coolant Hose
2003	Buick	Century	3.1L	V6	GAS	Lower	Molded Coolant Hose
2003	Chevrolet	Cavalier	2.2L	L4	GAS	Upper	Molded Coolant Hose
2003	Chevrolet	Cavalier	2.2L	L4	BI-FUEL	Upper	Molded Coolant Hose
2003	Chevrolet	Impala	3.4L	V6	GAS	Lower	Molded Coolant Hose
2003	Chevrolet	Monte Carlo	3.4L	V6	GAS	Lower	Molded Coolant Hose
2003	Pontiac	Grand Prix	3.1L	V6	GAS	Lower	Molded Coolant Hose
2003	Pontiac	Sunfire	2.2L	L4	GAS	Upper	Molded Coolant Hose
2002	Buick	Century	3.1L	V6	GAS	Lower	Molded Coolant Hose
2002	Chevrolet	Cavalier	2.2L	L4	GAS	Upper	Molded Coolant Hose
2002	Chevrolet	Impala	3.4L	V6	GAS	Lower	Molded Coolant Hose
2002	Chevrolet	Monte Carlo	3.4L	V6	GAS	Lower	Molded Coolant Hose
2002	Pontiac	Grand Prix	3.1L	V6	GAS	Lower	Molded Coolant Hose
2002	Pontiac	Sunfire	2.2L	L4	GAS	Upper	Molded Coolant Hose
2001	Buick	Century	3.1L	V6	GAS	Lower	Molded Coolant Hose
2001	Chevrolet	Impala	3.4L	V6	GAS	Lower	Molded Coolant Hose
2001	Chevrolet	Monte Carlo	3.4L	V6	GAS	Lower	Molded Coolant Hose
2001	Pontiac	Grand Prix	3.1L	V6	GAS	Lower	Molded Coolant Hose
2000	Buick	Century	3.1L	V6	GAS	Lower	Molded Coolant Hose
2000	Chevrolet	Impala	3.4L	V6	GAS	Lower	Molded Coolant Hose
2000	Chevrolet	Monte Carlo	3.4L	V6	GAS	Lower	Molded Coolant Hose
2000	Pontiac	Grand Prix	3.1L	V6	GAS	Lower	Molded Coolant Hose
1999	Buick	Century	3.1L	V6	GAS	Lower	Preferred Hose; Molded Coolant Hose
1999	Chevrolet	Lumina	3.1L	V6	GAS	Lower	Preferred Hose; Molded Coolant Hose
1999	Chevrolet	Monte Carlo	3.1L	V6	GAS	Lower	Preferred Hose; Molded Coolant Hose
1999	Pontiac	Grand Prix	3.1L	V6	GAS	Lower	Molded Coolant Hose
1998	Buick	Century	3.1L	V6	GAS	Lower	Preferred Hose; Molded Coolant Hose
1998	Chevrolet	Lumina	3.1L	V6	GAS	Lower	Preferred Hose; Molded Coolant Hose
1998	Chevrolet	Monte Carlo	3.1L	V6	GAS	Lower	Preferred Hose; Molded Coolant Hose
1998	Pontiac	Grand Prix	3.1L	V6	GAS	Lower	Preferred Hose; Molded Coolant Hose
1997	Buick	Century	3.1L	V6	GAS	Lower	Preferred Hose; Molded Coolant Hose
1997	Chevrolet	Lumina	3.1L	V6	GAS	Lower	Preferred Hose; Molded Coolant Hose
1997	Chevrolet	Monte Carlo	3.1L	V6	GAS	Lower	Preferred Hose; Molded Coolant Hose
1997	Oldsmobile	Cutlass Supreme	3.1L	V6	GAS	Lower	Preferred Hose; Molded Coolant Hose
1997	Pontiac	Grand Prix	3.1L	V6	GAS	Lower	Molded Coolant Hose
No rows match your filter.

Directly replaces or cross-references 12 part numbers

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

Anchor — 8978Continental — 62549Dayco — 71950Dayco — 72039Gates — 2234524377L10284401103478331041046722661206D71950D72039