
Product Overview
This high-performance 12V 70A alternator is engineered as a direct replacement for the Perkins 1103 series diesel engines. Manufactured to stringent quality standards, it is designed to deliver reliable power generation for a wide range of industrial and commercial applications. We specialize in global B2B supply, serving major markets across North America, Europe, the Asia-Pacific region, and the Middle East with efficient logistics and export compliance.
Key Features & Benefits
- OEM-Spec Quality: Manufactured to match original dimensions, performance, and mounting specifications for a perfect fit.
- Enhanced Durability: Built with robust materials to withstand the demanding conditions of industrial, construction, and marine environments.
- Reliable Power Output: Consistent 12V 70A output ensures stable electrical supply for engine and auxiliary systems.
- Rigorous Testing: Each unit undergoes comprehensive machinery testing and video outgoing inspection to guarantee performance.
- Global Compatibility: Designed for worldwide voltage and application standards, ready for export to any market.
Technical Specifications
| Specification | Detail |
|---|---|
| Part Number / Reference | 2871A306 |
| Compatible Engine Model | Perkins 1103 |
| Part Type | Alternator |
| Voltage | 12V |
| Current Output | 70 Amps |
| Engine Type | Diesel |
| Dimensions | OEM Standard Size |
| Weight | 8 kg |
| Place of Origin | Guangdong, China |
OEM Cross-Reference
This alternator serves as a direct replacement for the following OEM part number:
- Perkins: 2871A306
Note: OEM service for custom branding or packaging is available for bulk B2B orders.
Compatibility
This alternator is specifically designed for the Perkins 1103 series diesel engines. Its primary applications include:
- Construction Machinery: Excavators, loaders, compactors.
- Industrial Power: Generators (Gensets), pumps, compressors.
- Agricultural Equipment: Tractors, harvesters, irrigation systems.
- Marine Applications: Auxiliary power units for marine engines.
- Material Handling: Forklifts and other industrial vehicles.
Global Supply & Distribution
We are a professional B2B exporter with extensive experience in the global automotive and machinery parts trade. Our supply chain is optimized for international buyers:
- Worldwide Shipping: Reliable delivery via air and sea freight to all major continents.
- Key Markets Served: North America (USA, Canada, Mexico), European Union, United Kingdom, Australia, Southeast Asia, Middle East, and Africa.
- Fast Port-to-Door Logistics: Efficient shipping to major industrial hubs and ports including Los Angeles, Rotterdam, Singapore, and Dubai.
- Trade Compliance: All documentation, including test reports and certificates of origin, is provided for smooth customs clearance.
Quality Assurance
- Manufacturing Standard: Produced in ISO-certified facilities in Guangdong, China, adhering to strict quality control protocols.
- Warranty: Backed by a 6-month warranty against manufacturing defects.
- Testing & Inspection: Every unit is subject to a full machinery test report. Video outgoing-inspection is provided upon request for quality verification before shipment.
- Packing: Securely packed in plastic bag, box, and reinforced carton to ensure damage-free international transit.
FAQ
Q: Is this alternator a direct bolt-on replacement for my Perkins 1103 engine?
A: Yes. This alternator is manufactured to the exact OEM size and specifications (2871A306), ensuring it is a direct fit without requiring modifications to brackets or wiring harnesses.
Q: What documentation is provided with the shipment for international buyers?
A> For B2B orders, we provide a commercial invoice, packing list, bill of lading/airway bill, and a machinery test report. A certificate of origin is also available. Video outgoing-inspection records can be supplied for quality assurance.
Q: Do you offer support for large-volume orders for distributors?
A> Absolutely. We specialize in bulk B2B supply and offer OEM services, including custom packaging and branding. We can provide competitive pricing, consolidated shipments, and dedicated logistics management for distributors and large-scale buyers.
Our advantages

1.An authorized wholesaler of Isuzu genuine parts, Hino genuine parts, Mitsubishi genuine parts and Mahle parts.
2. We are not only supply genuine parts, but also high quality OEM parts, which are made in China or made in Japan.
3. More than 10 years of experience in machinery parts, professional supply of diesel engine parts.
4. Fast delivery, the fastest can be shipped in one day ,more than 500,000 of different types parts in stock.
5. Scientific ERP system, easy and fast to locate the parts that customer needs.
6. Professional technician checks the parts before delivery, to make sure the parts are correct, usable and defect-free.
Exhibition

Packing&Shipping

1. Our shipment is by air/sea/express (DHL/FEDEX/TNT/UPS/EMS).
2. Once we get confirmation of payment, we will ship products in 2 days.
3. Our packaging is standard export wooden box or others as your requirement.
4. We’ll check and test the products before shipping , and givethe pictures to our customers to confirm.

FAQ
Q1. What is your company major products?
A: Our main products are Liner kit, Piston, Rings, Liner, Gasket kit, Bearing, Injection pump, Nozzle, Water pump, Oil pump,Crankshaft, Turbocharger,Filter, etc.
Q2.What is the MOQ?
A: Normally we can supply any quantity if we have in stock.
Q3. What is your payment term ?
A: We accept Western Union, T/T, Paypal.
Q4. What is the packing ?
A: Carton or wooden case , If you want to put your logo on the packing , We will do it after get your authorization letter.
Q5. When can you deliver products after payment ?
A: By Express ,usually might take 3-4 days ;By Air , Usually take 7-9 days ; By Sea ,usually take 1-2 months .
Q6. What can you do to complete order perfectly ?
A: In the beginning , We will communicate with clients in details to understand what they need .
Before packing , We will check the products and send photos to clients .After confirmation ,
We will packing products well to avoid damage . Once we get tracking number ,
We will send it to customer and keep contact in with clients .