Agricultural Alternator 14V 35A with Ø 72 mm Single Pulley & Tachometer Terminal for John Deere, Deutz-Fahr, Case IH, Antonio Carraro & Fendt - Part Number: 37699600

The heavy-duty agricultural alternator (part number 37699600, primary OEM cross-references 11201096K1303, 11.201.096 / K1303, AGN1096E, 110 641) is a compact 14 V / 35 A electrical generation unit engineered specifically for open-field tractors, combines, orchard machinery, and vineyard crawlers. Built with a Form B housing, clockwise rotation (↻), mounting angle s 60°, and an integrated tachometer/rev-counter terminal connection (Terminal W), it comes pre-assembled with a 72.0 mm single-groove V-belt pulley calibrated for 9.7 mm drive belts (pulley offset distance 23.5 mm, mounting bracket thickness 56.0 mm with an 8.3 mm pivot bore at an 86.0 mm radius). Serving as a factory-grade direct replacement across major agricultural fleets, it provides direct compatibility for John Deere (Series 20, 30, 35, 40, 50, 900 combines, 6000/6000SE), Deutz-Fahr (05, 06, 07, 07C, D, DX, DX 4, DX 6, Intrac, M Series), Case IH (D-engines, Series 30, A, C, Compact, CS, D-Familie), Antonio Carraro (300 → 704, 9000, 9800), and Fendt (Farmer and Tool Carrier GT 231).

Key Features & Engineering Advantages

• Exact Form B Bracket Geometry (56.0 mm Flange): Precision mounting design featuring dual 8.3 mm holes at an 86.0 mm radius (pivot lug and adjuster hole) for bolt-on installation to original Iskra/Letrika, Bosch, and Lucas brackets.
• Pre-Fitted Ø 72.0 mm Single V-Belt Pulley: Balanced single-groove pulley matched to standard 9.7 mm V-belts with an exact 23.5 mm offset, preventing lateral scrub, belt twist, and premature drive wear.
• Dedicated Tachometer Terminal (Terminal W): Provides a clean pulsed output frequency signal to drive dashboard analog/electronic rev counters and engine hour meters accurately.
• Reliable 14V / 35A Charging Output: Calibrated specifically for agricultural 12V electrical systems, replenishing starter batteries and powering worklamps, relays, and cab instruments during low-idle operations.
• Rugged Enclosure & Internal Protection: Built to endure field vibrations, temperature swings, and engine bay contaminants such as dust, chaff, and moisture.
• Comprehensive Multi-Brand Interchangeability: Directly replaces major OEM numbers across John Deere (AL81436, AR62401), Case IH (3218544R91, 1532068C1), and Deutz-Fahr (01177481).

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: Always disconnect the negative battery cable before commencing installation. Mount the unit onto the 56.0 mm engine bracket, verifying that the 8.3 mm mounting bolt inserts smoothly without excessive play. Check that the 72.0 mm single pulley aligns with the crankshaft and water pump pulleys to avoid belt scuffing. Set 9.7 mm V-belt tension to allow 10-15 mm of deflection along the longest span. Ensure clean contact on the B+ power terminal, secure the ground strap, and plug in the W terminal lead to restore tachometer and hour meter functionality.