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MOTOROLAAlternatorIR/EF12V37ABI Rotation
Fits Mercruiser Stern Drive, Mercruiser Engine - Marine and Mercruiser Pleasure Craft Inboard Engine · 2.5L–7.5L engines
10 interchanges15 applications15 components
Or call (405) 225-7220 · M–F 8–5 CT
Note:Series- 8MR ;UL APPROVED ;2" Spool Mt.; Housing Coating E-COAT ; UL Approved - NO ; Mounting Bolt Size .375-.390 ; Ear Size 5/16-18 NC (1 HOLE) ; Positive Stud Size 1/4-20 NC ; Negative Stud Size 10-24 NC ; Shaft Diameter .6265-.6272 ; Pulley Number 4944782B63 | This is Delco 94 Amp/std.finish service unit for original ( 210-121 ). See 210-121B 94Amp/Chrome Finish ; and 210-121B 94 Amp /Chrome Finish w/Chrome arresting cover.
Specifications
Full technical detail
- Type
- Alternator
- Manufacturer
- MOTOROLA
- Design
- IR/EF
- Voltage
- 12V
- Amperage
- 37A
- Rotation
- BI
- Pulley Design
- V1
- Plug Code
- 151
- Plug Clock
- 3:00
OEM part numbers
Genuine OEM & engine-manufacturer numbers this alternator replaces
Vehicle applications
Fits 15 configurations
15 configurations
Domestic(15)
| Make | Model | Engine | Years |
|---|---|---|---|
| Mercruiser Engine - Marine(Engine - Marine) | Model 198 MIE | GM 5.0L - 305ci - 8cyl | 1977–1977 |
| Mercruiser Engine - Marine(Engine - Marine) | Model 228 MIE | GM 5.0L - 305ci - 8cyl | 1977–1980 |
| Mercruiser Engine - Marine(Engine - Marine) | Model 255 MIE | GM 5.7L - 350ci - 8cyl | 1975–1980 |
| Mercruiser Engine - Marine(Engine - Marine) | Model 330 MIE | GM 7.4L - 454ci - 8cyl | 1977–1980 |
| Mercruiser Pleasure Craft Inboard Engine(Pleasure Craft Inboard Engine) | Model | 165 GM 4.1L - 250ci - 6cyl | 1970–1982 |
| Mercruiser Pleasure Craft Inboard Engine(Pleasure Craft Inboard Engine) | Model | 898 GM 5.0L - 305ci - 8cyl | 1977–1982 |
| Mercruiser Stern Drive(Stern Drive) | Model | 120 GM 2.5L - 153ci - 4cyl | 1973–1982 |
| Mercruiser Stern Drive(Stern Drive) | Model | 140 GM 3.0L - 181ci - 4cyl | 1973–1982 |
| Mercruiser Stern Drive(Stern Drive) | Model | 228 GM 5.0L - 305ci - 8cyl | 1977–1981 |
| Mercruiser Stern Drive(Stern Drive) | Model | 260 GM 5.7L - 350ci - 8cyl | 1978–1981 |
| Mercruiser Stern Drive(Stern Drive) | Model | 330 GM 7.4L - 454ci - 8cyl | 1977–1981 |
| Mercruiser Stern Drive(Stern Drive) | Model 370 TRS | GM 7.4L - 454ci - 8cyl | 1978–1987 |
| Mercruiser Stern Drive(Stern Drive) | Model 400 TRS (Cyclone) | GM 7.4L - 454ci - 8cyl | 1980–1986 |
| Mercruiser Stern Drive(Stern Drive) | Model 440 TRS (Cyclone) | GM 7.4L - 454ci - 8cyl | 1983–1986 |
| Mercruiser Stern Drive(Stern Drive) | Model 460 TRS (Cyclone) | GM 7.5L - 482ci - 8cyl | 1983–1986 |
Component breakdown
Replacement parts that go inside this unit
| Component | Part numbers |
|---|---|
| Bearing, Ball | 5-4000 |
| Brush Holder Assy, Alt | 7410-1400 |
| Diode Trio | 7710-681 |
| Frame, DE, Alt | 7610-112 |
| Frame, SRE, Alt | 7510-110 |
| Pulley | 7910-4103 |
| Rectifier | 7740-1113 |
| Rectifier, Neg | 7710-3541 |
| Rectifier, Pos | 7710-3532 |
| Regulator, Alt | 8010-214 8010-250 |
| Regulator, Alt | 8040-6241 |
| Rotor | 7010-1586 |
| Spacer, Alt | 9210-1305 |
| Stator | 7210-1302 |
| Test Lead, Alt | 9800-I |