Forklift Accessories Forklift Generator S4S-4D95 12V 45A Forklift Generator

12V 45A Forklift Generator for Mitsubishi S4S-4D95 Engine

This 12V 45A forklift generator (alternator) is designed as a direct replacement for Mitsubishi S4S and 4D95 series diesel engines widely used in 1-3.5 ton internal combustion forklifts. As the primary charging component in your forklift electrical system, it converts mechanical energy from the engine crankshaft into electrical power to charge the battery and supply all onboard electronics during operation. A properly functioning generator ensures stable voltage output for ignition, lighting, instrumentation, and auxiliary equipment — preventing battery drain, starting failures, and electrical system malfunctions that can bring your material handling operations to a halt.

Built with high-grade copper windings, precision-machined rotor, and durable rectifier diodes, this alternator delivers reliable 12V / 45A output with consistent voltage regulation across the full RPM range. The housing is constructed from cast aluminum alloy for optimal heat dissipation and lightweight durability under continuous operation. Internal voltage regulators and brush assemblies are manufactured to OE specifications, ensuring stable charging voltage between 14.0-14.5V and protecting sensitive electronic components from over-voltage damage. Double-sealed bearings provide extended service life even in dusty warehouse environments typical of forklift applications.

Compatible with Mitsubishi, Caterpillar, TCM, and Komatsu forklift models equipped with S4S or 4D95 series diesel engines. This generator also fits various industrial equipment, construction machinery, and generator sets powered by the same engine platform. Regular inspection of drive belt tension and terminal connections is recommended every 500 operating hours for optimal charging performance and service life. Browse our complete forklift generator collection for additional models. For OEM cross-reference data, visit Mitsubishi Engine official catalog.

Technical Specifications

• SKU: S4S-4D95
• Voltage: 12V
• Current Output: 45A
• Type: Forklift Generator / Alternator
• Material: Aluminum Alloy Housing / Copper Windings
• Fitment: Mitsubishi S4S / 4D95 Diesel Engines

Compatible Forklift Brands

All Kingstream forklift generators undergo rigorous bench testing before shipment — verifying voltage output, load performance, and regulator function to ensure plug-and-play installation. Each unit is securely packed in foam-lined export-grade cartons with silica gel desiccant for moisture protection during ocean freight. We offer 12-month warranty on all electrical components, with replacement parts and technical support available through our global distribution network. Contact us for bulk pricing, custom labeling, or compatibility verification for your specific forklift model.