12V 35A Forklift AC Generator for Isuzu C240 Diesel Engine (5-81200-335-0)

This 12V 35A AC generator (alternator) is an OEM-spec replacement for the Isuzu C240 diesel engine, with part number 5-81200-335-0. Widely fitted in 1-3 ton internal combustion forklifts, the Isuzu C240 is one of the most reliable and commonly used industrial engines worldwide. The generator is responsible for converting engine rotational energy into stable DC power to charge the battery and supply the entire electrical system — including ignition, headlights, dashboard gauges, and auxiliary controls. A worn or failing generator can lead to dimming lights, erratic instrumentation, slow starts, and ultimately complete battery failure, causing costly downtime on your jobsite or warehouse floor.

Manufactured to match the original Isuzu specifications, this alternator features high-conductivity copper stator windings, a precision-balanced rotor assembly, and heavy-duty rectifier bridge diodes rated for continuous 35A output. The cast aluminum housing provides excellent thermal dissipation while keeping total weight manageable for front-mount belt-driven installation. An integrated IC voltage regulator maintains a steady 14.0-14.5V charging output across the full operating RPM range, protecting the battery from overcharging and ensuring consistent power delivery to sensitive electronic control modules. Sealed double-row ball bearings and a factory-lubricated rotor shaft extend service intervals even in the high-vibration, dusty conditions common to forklift operations.

Compatible with Isuzu, Komatsu, Nissan, and TCM forklift models equipped with the C240 engine platform. This generator also fits industrial sweepers, compact construction equipment, and stationary power units built around the same engine series. Inspect belt tension, terminal corrosion, and brush wear every 500 hours for peak reliability. For additional alternator models and engine electrical components, visit our forklift generator category. Cross-reference your OEM number at Isuzu Engines official site.

Technical Specifications

• SKU: 5-81200-335-0
• Voltage: 12V
• Current Output: 35A
• Type: AC Generator / Alternator
• Material: Aluminum Alloy Housing / Copper Windings
• Fitment: Isuzu C240 Diesel Engine

Compatible Forklift Brands

Every Kingstream generator is bench-tested before shipment — output voltage, load capacity, and regulator cut-in are verified against OE specifications for plug-and-play installation. Packaged in double-walled export cartons with molded foam inserts and silica gel desiccant for protection during ocean freight. We supply 12-month replacement warranty on all electrical components, backed by our global distributor network. Contact us for volume pricing, private labeling, or compatibility confirmation for your specific forklift model.