RSR-4 Heater Resistor for Blue Bird

Part number: RSR-4
Price range: $7.52
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.

Motor speed control resistor for Blue Bird and Amtran/IC 3-prong, red.

Suppliers (1)

TAC Bus Parts
RSR-4 Heater Resistor for Blue Bird · In stock
Checked Oct 29, 2026
$7.52
View at supplier

Price history

Date	Supplier	Price	Stock
Oct 29, 2026	TAC Bus Parts	$7.52	In stock (11 available)