Dayco 70872 Radiator Coolant Hose - Lower

Brand	Dayco 70872
Position	Lower
Color	Black
End 1 Inside Diameter	1 3/4
End 2 Inside Diameter	2
Hose Type	Dual I.D. Hose
Material	EPDM
SAE Specification	SAE J20R4 Class D-1, SAE J1684 Type EC
Trunk Height	15
Product line	Curved Radiator Hose
Fits	Chevrolet · 2 vehicles

Curved radiator hose. Engineered for a precise, OE-style coolant connection.

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

Dual I.D. hose. Provides two inside diameters in one coolant hose design.

Cross-references ACDelco 20134S, ACDelco 22125M and CARQUEST 21118 for the same application. See all 14.

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Curved Lower Radiator Hose for Camaro

Dayco 70872 is a curved radiator coolant hose built from EPDM for reliable coolant transfer in the lower cooling circuit. It is a dual I.D. hose with 1 3/4 in. and 2 in. inside diameters, made for the 1967-1968 Chevrolet Camaro lower hose application with a 2 in. water pump inlet.

Key Features

EPDM construction for coolant-system durability
Dual I.D. hose design with 1 3/4 in. and 2 in. ends
Black finish for a clean OE-style appearance
Built to SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
Curved radiator hose profile for the lower hose routing on select Camaro applications
Dayco Curved Radiator Hose line for cooling-system replacement needs

Detailed Description

Dayco 70872 is a radiator coolant hose for the lower position on 1967-1968 Chevrolet Camaro models. The curved shape and dual inside diameters help match the factory-style routing and connection sizes used in this application, including the 2 in. water pump inlet noted for the fitment. This Dayco 70872 hose is a practical replacement when servicing a Camaro cooling system and looking for a hose that follows the original lower hose path.

This part cross-references ACDelco (e.g., 20134S, 22125M) for the same application.

What It Helps Address

Cracked or aged lower radiator hose material
Coolant leaks at the hose connection points
Improper hose routing in the lower cooling circuit
Softening, swelling, or collapse from heat and coolant exposure
Replacement needs during Camaro cooling-system service

Installation Notes and Tips

Compatible With 1967-1968 Chevrolet Camaro, lower. Verify the hose end diameters and routing before installation, and confirm the water pump inlet size matches the application. Inspect clamps, necks, and adjoining cooling components for wear before installing the new hose. Dayco 70872 is also referenced by interchange numbers including Gates 21118 and 21256, which can help with catalog matching.

Quality Assurance

Built to SAE J20R4 Class D-1 and SAE J1684 Type EC requirements, this EPDM hose is specified for radiator coolant service in the listed Camaro application.

This part fits 2 vehicles

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

Year	Make	Model	Liters	Cylinders	Position	Notes
1968	Chevrolet	Camaro	6.5L	V8	Lower	2 In. Water Pump Inlet; Curved Radiator Hose
1967	Chevrolet	Camaro	6.5L	V8	Lower	2 In. Water Pump Inlet; Curved Radiator Hose
No rows match your filter.

Directly replaces or cross-references 14 part numbers

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

ACDelco — 20134SACDelco — 22125MCARQUEST — 21118CARQUEST — 21256Duralast — E70872Ford — D4HA-8260-ABAFord — D4HZ-8260-DFord — D5HZ-8260-FFord — D5TA-8260-GAGates — 21118Gates — 21256Motorcraft — KM843NAPA — 7823NAPA — 7967