Alternator for JCB Backhoe & Massey Ferguson Perkins Engines 12-Volt 70 Amp
Alternator for JCB Backhoe & Massey Ferguson Perkins Engines 12-Volt 70 Amp
SKU:400-30027
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Alternator for JCB Backhoe & Massey Ferguson Perkins Engines 12-Volt 70 Amp
Fits JCB Backhoe Loaders and Massey Ferguson MF-253, MF-254 & MF-255 Tractors with Perkins Engines
This 12-volt, 70-amp alternator is a direct aftermarket replacement built to OEM specifications for JCB backhoe loaders and Massey Ferguson agricultural tractors fitted with Perkins diesel engines. It uses an internally regulated (IR) charging system with an externally fan-cooled (EF) design, matching the original Lucas-pattern unit's fit, output and mounting.
Built as a fit-and-function equivalent to the original equipment, this unit is tested to deliver reliable charging performance in demanding agricultural and construction duty cycles, with no wiring or bracket modification required for a correct-application fitment.
Key Features
- 12-Volt, 70-Amp charging output
- Internally Regulated (IR) design
- Externally fan-cooled (EF)
- Direct OEM fit and finish, no modification required
- 12-month warranty as standard
Technical Specs
| Specification | Detail |
|---|---|
| Voltage | 12V |
| Amperage | 70A |
| Rotation | Clockwise (CW) |
| Regulator | IR (Internally Regulated) |
| Fan Type | EF (Externally Cooled) |
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 |
|---|---|
| JCB Backhoe Loaders (w/ Perkins Engines) | Confirm against OEM number |
| AGCO 8610 / 8745 / 8765 / 8775 / 8785 Tractors | Confirm against OEM number |
| Massey Ferguson MF-253 (AD3-152 Diesel) | 1999 |
| Massey Ferguson MF-254 (AD2-152 Diesel) | 1987 |
| Massey Ferguson MF-255 (AD4-236 Diesel) | 1982 |
OEM Part Number Cross Reference
Aftermarket replacement. OEM part numbers are listed for reference only.
| Part Number | Manufacturer / Brand |
|---|---|
| 714/26100, 714/26100R | JCB |
| ALU0037 | Arrowhead |
| IA0810, MG212 | Mahle / Letrika |
| 24407, 63324407 | Marelli |
| 112722, 2871A160 | Lucas Electric |
| 12365, 12365N | Lester |
| S-42281 | OEM |
Frequently Asked Questions
Will this alternator fit without modification?
Yes. This unit is a direct fit-and-function replacement for the original Lucas-pattern alternator on the applications listed, using the same mounting, pulley type and electrical connections.
What's included?
The alternator unit only. Pulley and bracket are as fitted; existing wiring and drive belt are reused from your original unit.
How do I know my alternator has failed?
Common signs include a charge/battery warning light staying on, dimming lights and slow cranking, a flat battery despite normal use, or a whining/grinding noise from the alternator itself.
Does this suit both JCB backhoes and Massey Ferguson tractors?
Yes, this alternator is used across both JCB backhoe loaders and the Massey Ferguson MF-253/254/255 tractor range fitted with the corresponding Perkins diesel engines - always check your OEM part number against the cross reference above before ordering.
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