Dayco HVAC Heater Hose Connector; Plastic, Dual Diameter Fits 1/2 Inch to 5/8 Inch

Part number: 80425
Brand: Dayco
Price range: $4.29
Last checked: Oct 28, 2026

Industry research · October 29, 2026

Winter preparation: school bus heating, defrosting and cold-start parts

35 matched heater, blower, control, coolant-pump and engine block-heater parts for winter procurement planning. Motor rotation, connector and assembly type are kept distinct.

Spec sheet

Collected from 1 supplier page - confirm fit with the supplier before ordering.

Dayco HVAC Heater Hose Connector; Plastic, Dual Diameter Fits 1/2 Inch to 5/8 Inch.

Suppliers (1)

Advance Auto Parts
Dayco HVAC Heater Hose Connector; Plastic, Dual Diameter Fits 1/2 Inch to 5/8 Inch · In stock
Checked Oct 28, 2026
$4.29
View at supplier

Specifications and fitment

Hose Size: 1/2 to 5/8 in
Installation Type: Push-on
Length: 1 in
Material: Brass

Features

Available in straight, "Y", elbow, tee, and reducing configurations.
Designed to accommodate 1/4", 3/8", 1/2", 5/8" and 3/4" hose I.D.s
Engineered to be compatible with traditional coolants and fuels
Made in the USA

Price history

Date	Supplier	Price	Stock
Oct 28, 2026	Advance Auto Parts	$4.29	In stock