Premium Quality Replacement for Dieselmax & Ecomax Applications
This premium 24-Volt, 55-Amp alternator is engineered specifically for heavy-duty JCB industrial and plant machinery. Designed as a direct-fit replacement for the Dieselmax and Ecomax engine series, this unit ensures reliable power delivery in demanding environments. Whether you are operating a backhoe loader or a telehandler, this alternator meets or exceeds original equipment standards for electrical output and thermal durability.
RELIABILITY: Featuring internal cooling and a high-grade internal regulator, this unit is built to withstand the high-heat conditions of enclosed JCB engine bays.
Key Features
✔ Direct fit for 24V JCB electrical systems
✔ Includes pre-fitted 8-Groove (S8) Pulley
✔ Clockwise (CW) rotation for exact OE matching
✔ Internal Regulator & Internal Fan configuration
Technical Specs
Voltage
24V
Amperage
55A
Rotation
CW (Clockwise)
Pulley Grooves
8 (S8 Class)
Mounting Type
Triple Pivot / Lug
Compatibility / Fitment Guide
Engine Family
System Voltage
Typical Machine Applications
JCB Dieselmax 4.4L / 4.8L
24V
3CX, 4CX, 5CX Backhoe Loaders
JCB Ecomax Tier 4i
24V
Telehandlers (531-70, 541-70)
JCB Industrial TC/TCA
24V
Tracked Excavators (JS series)
OEM Cross Reference
JCB
320/08611, 320/08650, 320/08678
Mahle / Iskra
11.203.441, 11.203.913, 11.204.116, MG69, IA1211
Letrika
AAK5584, AAK5771, AAK5808
Lester
20722
Arrowhead
AIA0033, IA1211, MG69
Questions & Answers
Is this a genuine original part?
This is a premium quality aftermarket replacement part, manufactured to meet or exceed original equipment (OE) standards for fitment and performance.
How do I know if it is compatible?
We recommend checking the SKU/MPN and Cross Reference list provided above. If your original part number matches any of these, it is a guaranteed fit.
Does this unit include the pulley?
Yes, this alternator is supplied complete with a pre-installed 8-groove (S8) pulley, allowing for an immediate "bolt-on" installation without the need to swap parts from your old unit.
Note: Please verify your original part number against the references above before purchasing. Domain: 4drive.co.uk
