
GR315, DCM Counter Clock Wise Heater Motor (5/16" Shaft) 3 Wire
- Part number
- GR315
- Price range
- $49.50
- 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.
3 Wire Speed: 2 Voltage: 12 Rotation: CCW Shaft: Single 5/16" Motor Length: 3" (With Out Studs) Shaft Length: 1.66" (With Studs) Front Stud Length: 0.44" Rear Stud Length: 0.15" Motor Diameter: 3 Ground: External Type: WF 1 year Limited Warranty DCM Manufacturing Inc., a Dreison International Company, is a recognized leader in the manufacturing and sales of OEM air movement products and DC motors for the mobile HVAC markets. Dreison International Inc. began operations in 1976. Corporate offices are located in Cleveland, Ohio and Grand Prairie, Texas, with manufacturing in Mexico and China. Bus and specialty vehicle products include electric motors, axial fans and centrifugal blowers for condensers, evaporators and heaters utilizing 12 and 24-volt DC motors. DCM also manufactures a complete line of Plastic ventilation Louvers and Accessories. DCM bus replacement products are found in a variety vehicles throughout the North American school bus, shuttle bus, and general transportation industry. DCM OEM bus parts have been a standard in the industry dating back to the development of bus heating and air conditioning. Cross #'s: D-001-492
Suppliers (1)
- Unity School Bus PartsGR315, DCM Counter Clock Wise Heater Motor (5/16" Shaft) 3 Wire · In stockChecked Oct 28, 2026$49.50View at supplier
Specifications and fitment
- Wires
- 3
- Speed
- 2
- Voltage
- 12
- Rotation
- CCW
- Shaft
- Single 5/16"
- Motor Length
- 3" (With Out Studs)
- Shaft Length
- 1.66" (With Studs)
- Front Stud Length
- 0.44"
- Rear Stud Length
- 0.15"
- Motor Diameter
- 3
- Ground
- External
- Type
- WF
- Warranty
- 1 year Limited Warranty
- Cross Numbers
- D-001-492
Price history
| Date | Supplier | Price | Stock |
|---|---|---|---|
| Oct 28, 2026 | Unity School Bus Parts | $49.50 | In stock |
| Oct 28, 2026 | Unity School Bus Parts | $49.50 | In stock |
| Oct 28, 2026 | Unity School Bus Parts | $49.50 | In stock |