Keep your Mustang running with this 55 Amp 12V replacement alternator. Designed as a direct-fit replacement for the skid steer listed below, it delivers reliable charging for standard and accessory electrical loads.
This unit features an external fan (EF) and an internal regulator (IR), and is supplied with a V1 pulley already fitted.
DIRECT FIT: Replaces Arrowhead AHI0124 — no modification required on the machines listed below.
Key Features
✔High Capacity: 55 Amps of charging output.
✔Direct Replacement: Replaces Arrowhead AHI0124.
✔Pulley Fitted: V1 pulley installed and ready to fit.
✔Robust Design: EF fan. IR regulator.
✔Quality Assured: New aftermarket unit, 12 month warranty.
Technical Specs
Voltage:
12 Volts
Amperage:
55 Amps
Rotation:
CW (Clockwise)
Pulley:
V1 (Single Groove)
Regulator:
Internal (IR)
Fan Type:
External (EF)
SKU Reference:
400-44048
Vehicle Fitment Guide
Make
Equipment Type
Models
Years
Mustang
Skid Steer
552, 960
1985–1996
OEM Part Number Cross Reference
Arrowhead
AHI0124, 400-44048, LR155-29
Cargo
113793
Hitachi
LR155-29
Isuzu
8944179240
J&N Electrical Products
400-44048
Lester
12275
Frequently Asked Questions
Will this fit my Mustang 552?
Yes — the 552 appears in the fitment guide above. Check your existing part number against the cross reference table to confirm.
Is this a 55 Amp alternator?
Yes, this is a 55 Amp 12V unit with an IR regulator.
Is the pulley included?
Yes, a V1 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.
