![NEW Alternator for ZETOR 3321, 4321, 5321, 6321 Tractors & OTH Models; 400-42003, LRA01654, [MAGNETON 443-113-516-670, 443-113-516-673, 9516673]; LESTER 12554](https://partszone.ca/wp-content/uploads/2026/02/400-42003_b.jpg)
![NEW Alternator for ZETOR 3321, 4321, 5321, 6321 Tractors & OTH Models; 400-42003, LRA01654, [MAGNETON 443-113-516-670, 443-113-516-673, 9516673]; LESTER 12554 - Image 2](https://partszone.ca/wp-content/uploads/2026/02/400-42003.jpg)
NEW Alternator for ZETOR 3321, 4321, 5321, 6321 Tractors & OTH Models; 400-42003, LRA01654, [MAGNETON 443-113-516-670, 443-113-516-673, 9516673]; LESTER 12554
$267.68 $302.48
Specifications
| UNIT TYPE | Alternator |
| VOLT | 12 |
| AMPS | 70 |
| ROTATION DIRECTION | Clockwise |
| MOUNT HOLE ID 1 | 8.300mm |
| MOUNT HOLE 1 TYPE | Unthreaded |
| MOUNT HOLE 2 TYPE | Unthreaded |
| MOUNT HOLE ID 3 | 10.200mm |
| MOUNT HOLE 3 TYPE | Unthreaded |
| MOUNTING EAR THICKNESS | 0.378″ |
| MOUNTING EAR THICKNESS | 9.600mm |
| MOUNTING EAR 2 THICKNESS | 1.035″ |
| MOUNTING EAR 2 THICKNESS | 26.300mm |
| MOUNTING EAR 3 THICKNESS | 0.594″ |
| MOUNTING EAR 3 THICKNESS | 15.100mm |
| FAN LOCATION | External |
| REGULATOR LOCATION | Internal |
| TERMINAL ID 2 | B+ |
| TERMINAL 2 SIZE | M6x1.00 |
| TERMINAL ID 3 | D+ |
| TERMINAL 3 SIZE | Spade |
| TERMINAL ID 4 | B- |
| TERMINAL 4 SIZE | M5x0.8 |
| TERMINAL ID 5 | W |
| TERMINAL 5 SIZE | M5x0.8 Spade Combo |
| POLARITY | Negative |
| NUMBER OF GROOVES | 2 |
| PULLEY TYPE | Solid |
| PULLEY OUTER DIAMETER | 2.902″ |
| PULLEY OUTER DIAMETER | 73.700mm |
| WARRANTY | 1 Year |
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