RV Camper Furnace Blower Motor Kit for 323682 Suburban 2600RPM. NBK Products Part Number 20566. Suburban Furnace Blower Motor Kit. 12V DC Motor 42W, 2600 RPM. 2-7/8″ x 5/16″ x 1-3/4 shaft. 2 mounting bolts on short shaft side. 2 wire with female insulated terminals. Nuts and washers included. 2 shims on motor housing, on short shaft side, opposite the bolt. Replacement for number 323682. Check out my other items.