
1 / 5
12223
BOSCHAlternatorIR/EF12V37ACW Rotation
Fits Thermo King Trailer Unit, Autocar, Westerbeke Generator, Thermo King Misc. Equipment and Westerbeke Auxiliary Marine Generator · 1.3L, 1.8L, 2.0L, 2.2L engines
14 interchanges85 applications19 components
Or call (405) 225-7220 · M–F 8–5 CT
Note:Thermo-King Has a Bulletin Out Claiming That Using a Higher Amp (90A and up) in Place of the Lower Amp Units Can Cause Damage to the Circuit Board. | From All Indications, This Unit is Used in Models That Prior to it Used the Bosch 12223, Which Has the Same Mounting as This.
Specifications
Full technical detail
- Type
- Alternator
- Manufacturer
- BOSCH
- Design
- IR/EF
- Voltage
- 12V
- Amperage
- 37A
- Rotation
- CW
- Pulley Design
- WO/ PULLEY
- Plug Code
- 360
- Plug Clock
- 12:00
OEM part numbers
Genuine OEM & engine-manufacturer numbers this alternator replaces
Bosch Remanufactured
Bosch Service Europe
Delco
Prestolite
Vehicle applications
Fits 85 configurations
Showing 40 of 85 configurations
Domestic(40)
Component breakdown
Replacement parts that go inside this unit
| Component | Part numbers |
|---|---|
| Bearing, Ball | 5-3200 5-4700 |
| Brush Set | 7320-1115B |
| Brush, Alt | 7320-1103 |
| Capacitor | 8620-2000 |
| Diode, Neg | ADBO-004 ADBO-005 |
| Insulator, Alt | 9220-2016 |
| Plug Code | 9801-360 |
| Plug Code | 9801-360 |
| Plug Code | 9801-360 |
| Rectifier | 7720-1064 |
| Regulator & Brush Holder | 8083-001 |
| Regulator, Alt | 8020-1166 |
| Rotor | 7020-475 |
| Screw | 9690-9063 |
| Slip Ring, Rotor | 7120-201 |
| Stator | 7220-9332 |
| Stator, Bosch 37 Amp | 7220-9476 |
| Test Lead, Alt | 9800-BL |
| Tolerance Ring | 5-651 |