MAHLE Dustproof Agricultural Alternator 14V 33A with Ø 68 mm Single Pulley for John Deere, Deutz-Fahr, Case IH, Antonio Carraro & Fendt - Part Number: 379IA0096

The MAHLE Original heavy-duty agricultural alternator (part number 379IA0096, OEM references MG124, AGN1096E, MG 124) is a premium OEM-grade 14 V / 33 A electrical charging unit built with a dedicated dustproof construction to deliver maximum reliability in severe agricultural operating environments. Engineered with a Form B housing, clockwise rotation (↻), mounting angle s 60°, and a 56.0 mm mounting bracket with an 8.2 mm pivot bore (at an 86.0 mm radius), it comes pre-fitted with a 68.0 mm single-groove V-belt pulley calibrated for 9.7 mm drive belts (pulley offset distance 21.0 mm). Engineered to factory tolerances by MAHLE / Letrika, it offers dependable service life and direct compatibility across fleets of tractors and combines from John Deere, Deutz-Fahr, Case IH, Antonio Carraro, and Fendt.

Key Features & Engineering Advantages

• MAHLE Original OEM Grade: Built to stringent original equipment specifications by MAHLE / Letrika, guaranteeing high vibration tolerance, heavy-duty internal copper windings, and extended operational service life.
• Dustproof Enclosed Design: Specialized sealing shields internal slip rings, bearings, and brush assemblies against airborne chaff, heavy field dust, soil, and moisture during peak harvesting and tilling.
• Precision Ø 68.0 mm Single V-Belt Pulley: Dynamically balanced pulley profile matched to standard 9.7 mm V-belts with an exact 21.0 mm offset distance, eliminating drive misalignment, belt slip, and premature wear.
• Stable 14V / 33A Power Generation: Delivers continuous charging voltage tailored to 12V agricultural battery systems, keeping starter batteries charged and auxiliary systems powered even at low engine idle.
• Exact Form B Bracket Geometry (56.0 mm Flange): Precision mounting layout featuring an 8.2 mm pivot hole at an 86.0 mm radius for a bolt-on fit to original factory engine brackets without shimming.
• Broad Agricultural Compatibility: Direct fit for leading machines across John Deere, Case IH, Deutz-Fahr, Antonio Carraro, and Fendt platforms.

Technical Specifications & Dimensions

Equipment Compatibility & Tractor Application Guide

Manufacturer	OEM References	Supported Tractor Series & Models
Antonio Carraro	11201096K1303, AGN1096E, 110 641	Compact & Articulated Tractors: 300, 352, 354, 400, 452, 454, 455, 455 CS, 500, 502, 504, 505, 505 CL, 552, 554, 555, 555 CL, 600, 652, 654, 655, 655 CL, 700, 702, 704, 9000, 9800
Case IH	B506371, 3218544R91, 3138942R91, 130100090739, 130100090744, 1532068C1, 1532068C2, 3144924R91, 3218239R91, 84535280	Engines: D-155, D-179, D-239, D-246, D-268, D-310 Series 30 & A: 431, 640 Series C: 946, 955, 955 XL, 956, 956 XL, 1046, 1055, 1055 XL, 1056, 1056 XL Series Compact: C 55, C 64 Series CS: CS 68, CS 75, CS 78, CS 86, CS 94 Series D: 1246, 1255, 1255 XL, 1455, 1455 XL
Deutz-Fahr	01177481, 11201096K1303, AGN1096E	Series 05: D 2505, D 3005, D 4005, D 4505, D 5005, D 5505, D 6005, D 8005, D 9005 Series 06: D 2506, D 3006, D 4006, D 4506, D 5006, D 5206, D 5506, D 6006, D 6206, D 6806, D 7006, D 7206, D 7506, D 8006, D 9006, D 10006 Series 07 & 07C: D 2807 → D 7207, D 4507C → D 7807C Series D: D 25, D 30, D 40, D 50, D 80 Series DX, DX 4 & DX 6: DX 80 → DX 120, DX 4.10 → DX 4.70, DX 6.10, DX 6.30 Intrac & M Series (Combines): Intrac 2002, 2003, 2004, M 600 → M 980, M 1002, M 1102
Fendt	11201096K1303, AGN1096E, 110 641	Farmer Series: Farmer 1, Farmer 2, Farmer 3, Farmer 4 Geräteträger Series: GT 231
John Deere	AL81436, AR62401, AL23434, AL23850, AZ24489, AZ24485, AL36100, AL35998, AL30420, AL28516, AZ23575, AL207585	Series 20: 920, 1020, 1120, 2020, 2120, 3120 Series 30 & 35: 930 → 3130, 1035, 1635, 2035, 2135 Series 40: 840, 940, 1040, 1140, 1640, 1840, 2040, 2040S, 2140, 3040, 3340, 3640 Series 50: 1350, 1550, 1750, 1850, 1950, 2250, 2450, 2650, 2850, 3050, 3350 Series 900 (Combines): 925, 932, 935, 942, 945, 952, 955, 965, 975 Series 6000 / 6000SE: 6100, 6200, 6300, 6400

Installation Advice & Workshop Notes: Disconnect the negative battery cable prior to installation. Mount the alternator to the 56.0 mm bracket, ensuring the 8.2 mm pivot bolt slides into place smoothly without binding. Verify accurate axial alignment of the 68.0 mm single-groove pulley (21.0 mm offset) relative to the crankshaft and water pump pulleys to avoid edge wear on the 9.7 mm V-belt. Set the belt tension to allow roughly 10-15 mm of deflection along the longest free span. Tighten electrical terminals firmly to maintain the integrity of the dustproof enclosure.