Fits MXM120, MXM130, MXM140, MXM155 & More (120 Amp)
Keep your Case IH running with this 120 Amp 12V replacement alternator. Designed as a direct-fit replacement for the tractor listed below, it delivers reliable charging for standard and accessory electrical loads.
This unit features an internal fan (IF) and an internal regulator (IR), and is supplied with a S8 pulley already fitted.
DIRECT FIT: Replaces Arrowhead AIA0017 — no modification required on the machines listed below.
Key Features
✔High Capacity: 120 Amps of charging output.
✔Direct Replacement: Replaces Arrowhead AIA0017.
✔Pulley Fitted: S8 pulley installed and ready to fit.
✔Robust Design: IF fan. IR regulator.
✔Quality Assured: New aftermarket unit, 12 month warranty.
Technical Specs
Voltage:
12 Volts
Amperage:
120 Amps
Pulley:
S8
Regulator:
Internal (IR)
Fan Type:
Internal (IF)
SKU Reference:
400-29015
Vehicle Fitment Guide
Make
Equipment Type
Models
Case IH
Tractor
MXM120, MXM130, MXM140, MXM155, MXM175, MXM190
OEM Part Number Cross Reference
Arrowhead
AIA0017, IA1225, MG443
Case
87652089, 87755553
Lester
12792
Letrika (iskra) Aftermarket IA
1225
Letrika (iskra) Description
AAK5591, AAK5745, AAK5760
Letrika (iskra) OEM
11.203.493, 11.203.729, 11.203.823
Mahle
MG443
NEW Holland
87652089, 87755553
Frequently Asked Questions
Will this fit my Case IH MXM120?
Yes — the MXM120 appears in the fitment guide above. Check your existing part number against the cross reference table to confirm.
Is this a 120 Amp alternator?
Yes, this is a 120 Amp 12V unit with an IR regulator.
Is the pulley included?
Yes, a S8 pulley is pre-installed.
Is this new or remanufactured?
This is a brand new aftermarket unit — not a remanufactured core.
Note: Please verify your machine's serial number or existing part number to ensure compatibility. Fast shipping available across the UK and Europe.
