Elecdurauto supplies heavy-duty alternators for commercial vehicles and equipment, designed for stable output and consistent fitment in real-world duty cycles. Our program covers widely used heavy-duty platforms, including high-output configurations for vehicles running auxiliary power, refrigeration units, hydraulic systems, and high-demand electrical upgrades.
Distributor and wholesaler stocking (mixed models, repeat replenishment)
Fleet maintenance replacement sourcing (fast configuration confirmation)
Rebuilders and reman programs (stable, repeatable specs)
Brand owners requesting OEM-style build and packaging alignment
Our heavy-duty alternators are commonly sourced for commercial vehicle and equipment applications such as:
European trucks & buses: MAN, Volvo, Scania, Mercedes-Benz, Iveco, DAF, Renault Trucks
North American heavy-duty: Freightliner, Kenworth, Peterbilt, International, Mack, Western Star
Japan & Korea (commercial): Hino, Isuzu, Fuso, Hyundai (commercial)
Off-highway & industrial: construction, agriculture, generator & power units
What we supply: heavy-duty truck alternators and high-output alternators (12V/24V)
Who we serve: distributors, wholesalers, rebuilders, fleet maintenance suppliers
How we confirm fitment: OE reference + label/plug photos + mounting/pulley verification
How we ship: export-ready packaging, mixed-model consolidation, global delivery support
Fastest way to quote: send OE number + target voltage/amps + photos
We focus on practical QC that matters for heavy-duty alternators under load:
Incoming inspection and consistency checks
Output and charging stability verification
Regulator/rectifier functional checks
Connector and mounting tolerance checks
Export packing inspection for warehouse handling
Neutral packaging and custom labeling support
Mixed-model consolidation for distributors
Carton/pallet planning for container loading and safer delivery
Documentation support for international shipping requirements (based on buyer needs)
Yes. Share an OE number or label + plug + mounting + pulley photos, and we'll confirm the correct configuration and supply option.
Use OE/cross reference first, then verify mounting type, clocking, plug style, and pulley grooves to avoid mis-fitment.
Yes. We support both 12V and 24V configurations, including high-output options for demanding electrical loads.
Common sourcing ranges include 200A–320A, and 400A+ options for extreme-load applications. Final recommendation depends on vehicle demand and fitment configuration.
Yes. We support mainstream heavy-duty platforms including 40SI-style and 55SI-style configurations, with multiple mounting and plug variations.
Mounting ear dimensions, hinge/pad style, clocking position, and pulley alignment are key. Photos plus OE reference help confirm quickly.
Yes. Mixed-model sourcing is common. We can consolidate packing, align labeling, and help group items by voltage/output/platform for easier warehouse management.
Yes. OEM-style build options and private label packaging are available. Share your requirements and target markets.
Sample support is available for fitment and performance validation. Provide your target model and sourcing plan.
Lead time varies by configuration and quantity. Send your model list and rough quantity range and we'll provide available options.
In many cases, yes. Clear photos of the label, plug, mounting points, and pulley usually allow accurate confirmation.
We emphasize configuration confirmation (OE + plug + mounting + pulley) and QC checks, plus export-safe packing to reduce damage and mis-match returns.
We support global B2B export sourcing. Share your destination port and preferred Incoterms for a practical quotation structure.