8566-0378 Thomas/IC/Blue Bird CW Heater Motor

Part number: 8566-0378
Price range: $91.12
Last checked: Oct 29, 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.

Clockwise, 2-speed, 3-wire heater motor with 5/16" diameter shaft. Wires exit on shaft end of body, studs on tail end. Used in rear underseat heaters 6600-1056 & 6600-1057. Used by Thomas, IC, & Blue Bird 00104121, 203088, 2503278C1, 274346 Fan blade = p/n 572980 (see below)

Suppliers (1)

TAC Bus Parts
8566-0378 Thomas/IC/Blue Bird CW Heater Motor · In stock
Checked Oct 29, 2026
$91.12
View at supplier

Price history

Date	Supplier	Price	Stock
Oct 29, 2026	TAC Bus Parts	$91.12	In stock (99 available)