Gates 22037 Radiator Coolant Hose - Lower

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Molded Coolant Hose

Gates 22037 Radiator Coolant Hose - Lower

Brand	Gates 22037
Position	Lower
	0
	Yes
Branch Quantity	0
Centerline Length	21.2
Centerline Length	538
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	Chevrolet, GMC, and Isuzu · 30 vehicles

OEM-quality specifications. A molded coolant hose built for dependable replacement fit.

EPDM construction. Resists heat and coolant exposure for long service life.

Molded design. Helps route coolant smoothly through the system.

Cross-references Continental 62073, Dayco 71718 and Edelmann 8721 for the same application. See all 10.

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Gates 22037 Molded Coolant Hose Overview

The Gates 22037 molded coolant hose is a radiator coolant hose built to OEM-quality specifications for lower cooling-system routing. It is formed from EPDM and shaped to match the factory-style path used on select Chevrolet S10, GMC Sonoma, and Isuzu Hombre applications.

Gates Molded Coolant Hose products are part of a broad replacement line for upper, lower, bypass, heater, and other coolant hose applications. This line is focused on direct-fit replacement geometry and material consistency for service work where the original hose shape matters.

Key Features

Part number: 22037
Lower radiator coolant hose application
EPDM construction for cooling-system use
Molded design for factory-style routing
1.25 in. inside diameter at both ends
21.2 in. centerline length
No spring and no quick-connect fittings

Detailed Product Description

Gates 22037 is a molded coolant hose designed for lower radiator hose service on 1994-2003 Chevrolet S10, 1994-2003 GMC Sonoma, and 1996-2000 Isuzu Hombre models. The molded shape helps match the original hose path, while the EPDM material is commonly used in engine cooling systems for heat and coolant exposure. If you are replacing a worn lower hose on a Chevrolet S10, GMC Sonoma, or Isuzu Hombre, this hose provides the correct molded configuration for the listed applications.

This part cross-references Dayco 71718 for the same application.

Common Problems This Hose Can Address

Cracked or split lower radiator hose
Coolant leaks at the hose body
Collapsed or softened hose material
Incorrect hose shape after prior repairs
Cooling-system service on a Chevrolet S10, GMC Sonoma, or Isuzu Hombre

Installation Notes and Tips

Verify the hose routing, end diameters, and centerline length before installation. Inspect the mating necks, clamps, and nearby cooling-system components for wear or corrosion before installing the new hose. Confirm the vehicle is listed in the fitment data as a lower hose application for your exact year and model.

Fits 1994-2003 Chevrolet S10, lower
Fits 1994-2003 GMC Sonoma, lower
Fits 1996-2000 Isuzu Hombre, lower

Quality Assurance

Gates manufactures this molded coolant hose to OEM-quality specifications for replacement use in the cooling system. The molded construction and application-specific dimensions support accurate fitment on the listed vehicles.

This part fits 30 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
2003	Chevrolet	S10	2.2L	L4	GAS	Lower	Molded Coolant Hose
2003	GMC	Sonoma	2.2L	L4	GAS	Lower	Molded Coolant Hose
2002	Chevrolet	S10	2.2L	L4	FLEX	Lower	Molded Coolant Hose
2002	Chevrolet	S10	2.2L	L4	GAS	Lower	Molded Coolant Hose
2002	GMC	Sonoma	2.2L	L4	FLEX	Lower	Molded Coolant Hose
2001	Chevrolet	S10	2.2L	L4	FLEX	Lower	Molded Coolant Hose
2001	Chevrolet	S10	2.2L	L4	GAS	Lower	Molded Coolant Hose
2001	GMC	Sonoma	2.2L	L4	FLEX	Lower	Molded Coolant Hose
2000	Chevrolet	S10	2.2L	L4	FLEX	Lower	Molded Coolant Hose
2000	Chevrolet	S10	2.2L	L4	GAS	Lower	Molded Coolant Hose
2000	GMC	Sonoma	2.2L	L4	FLEX	Lower	Molded Coolant Hose
2000	GMC	Sonoma	2.2L	L4	GAS	Lower	Molded Coolant Hose
2000	Isuzu	Hombre	2.2L	L4	GAS	Lower	Molded Coolant Hose
2000	Isuzu	Hombre	4.3L	V6	GAS	Lower	Molded Coolant Hose
1999	Chevrolet	S10	2.2L	L4	GAS	Lower	Molded Coolant Hose
1999	GMC	Sonoma	2.2L	L4	GAS	Lower	Molded Coolant Hose
1999	Isuzu	Hombre	2.2L	L4	GAS	Lower	Molded Coolant Hose
1998	Chevrolet	S10	2.2L	L4	GAS	Lower	Molded Coolant Hose
1998	GMC	Sonoma	2.2L	L4	GAS	Lower	Molded Coolant Hose
1998	Isuzu	Hombre	2.2L	L4	GAS	Lower	Molded Coolant Hose
1997	Chevrolet	S10	2.2L	L4	GAS	Lower	Molded Coolant Hose
1997	GMC	Sonoma	2.2L	L4	GAS	Lower	Molded Coolant Hose
1997	Isuzu	Hombre	2.2L	L4	GAS	Lower	Molded Coolant Hose
1996	Chevrolet	S10	2.2L	L4	GAS	Lower	Molded Coolant Hose
1996	GMC	Sonoma	2.2L	L4	GAS	Lower	Molded Coolant Hose
1996	Isuzu	Hombre	2.2L	L4	GAS	Lower	Molded Coolant Hose
1995	Chevrolet	S10	2.2L	L4	GAS	Lower	Molded Coolant Hose
1995	GMC	Sonoma	2.2L	L4	GAS	Lower	Molded Coolant Hose
1994	Chevrolet	S10	2.2L	L4	GAS	Lower	Molded Coolant Hose
1994	GMC	Sonoma	2.2L	L4	GAS	Lower	Molded Coolant Hose
No rows match your filter.

Directly replaces or cross-references 10 part numbers

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

Continental — 62073Dayco — 71718Edelmann — 8721FEL-PRO — 1027Gates — 2203724291L159808088159808080D71718KM-3120