ATG20973 Alternator – Replaces 20466316 | Fits Volvo FM9 (2001–2009), FM11 (2009–), FMX Trucks | OEM-Grade Replacement
Replaces OEM Part Numbers:
Volvo: 20466316
Mitsubishi: A4TR5392
Arrowhead: AMT0301, A4TR5392
J&N Electrical Products: 400-48199
LESTER: 21278
Product Specifications:
Voltage: 24V
Amperage: 90A
Rotation: Clockwise (CW)
Pulley: 8-Groove, 71mm OD (Class S8)
Regulator Type: Internal Regulator (IR)
Fan Type: Internal Fan (IF)
Clock Position: 6
Mounting Dimensions:
- Ear 1 Hole: 11.0mm (Unthreaded)
- Ear 2 Hole: 13.3mm (Unthreaded)
- Ear 3 Hole: 13.2mm (Unthreaded)
- B+ Terminal: M8-1.25
- Terminals: W, L, IG, S (Pin Type)
- Note: 5th Pin is a dummy (no connection)
Fits Applications:
Volvo Trucks: FM9, FM11, FMX
Renault Trucks (selected models with compatible alternator specs)
This alternator is built to deliver consistent performance and reliability in demanding commercial environments. Ideal for both preventative maintenance and replacement of worn-out OEM units.
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