Alternator for Case 1150E & 1155E Loader/Dozer 1985-1996
Alternator for Case 1150E & 1155E Loader/Dozer 1985-1996
SKU:400-24071
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Alternator for Case 1150E & 1155E Loader/Dozer
24-Volt 45 Amp · Bosch-Type · 1985-1996
This 24-volt, 45-amp alternator is a direct-fit aftermarket replacement for Case crawler loaders and dozers, built to the original Bosch-type specification with a 51mm bottom mount and an 8mm x 1.25 top ear.
It features high-temperature epoxy, heavy-duty rectifiers, high-quality regulators and premium bearings packed with high-temperature grease, giving reliable charging performance and long service life in demanding construction-equipment applications.
Key Features
- Direct OEM-fit replacement, no modification needed
- Internally regulated with an external fan for cooling
- 51mm bottom mount, 8mm x 1.25 top ear
- Heavy-duty rectifiers and bearings for long service life
- 1-year warranty
Technical Specs
| Specification | Detail |
|---|---|
| Voltage | 24V |
| Amperage | 45A |
| Rotation | CW (Clockwise) |
| Regulator | Internal (IR) |
| Fan Type | External (EF) |
| Clock Position | 7 |
| Manufacturer Type | Bosch-type |
| Mounting | 51mm bottom mount, 8mm x 1.25 top ear |
Vehicle Fitment Guide
Years shown are the overall coverage span for this part. Please confirm against the OEM part number on your original unit before ordering.
| Make & Model | Years |
|---|---|
| Case 1150E Crawler Dozer | 1985-1996 |
| Case 1155E Crawler Dozer | 1985-1993 |
| Other Case construction equipment (loaders & dozers, Bosch-type 24V/45A alternator) | 1982-1993 |
OEM Part Number Cross Reference
Aftermarket replacement. OEM part numbers are listed for reference only.
| Part Number | Manufacturer / Brand |
|---|---|
| 400-24071 | Arrowhead |
| ABO0111 | Arrowhead |
| Letrika / Iskra equivalent | Letrika (Iskra) |
| NAPA HD equivalent | NAPA HD |
| Remy equivalent | Remy |
| WAI equivalent | WAI |
Frequently Asked Questions
Will this fit without modification?
Yes, this alternator is a direct OEM-fit replacement for the listed Case models - no wiring or bracket changes are needed.
What is included?
One complete 24V 45A alternator unit, tested before dispatch.
How do I know my old alternator has failed?
Common signs are a charge warning light staying on, dimming lights, a battery that won't hold charge, or a whining/grinding noise from the unit.
Does this include the pulley?
This unit is supplied as the alternator body; check your original unit's mounting dimensions (51mm bottom mount, 8mm x 1.25 top ear) against this listing before ordering.
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