1103 Alternator 12V 70A 2871A306 Replacement for Perkins Engine Parts

Product Details

Product Overview

This high-quality 12V 70A alternator, identified by part number 2871A306, is a direct replacement unit designed for the Perkins 1103 series diesel engines. As a critical component in the engine’s charging system, this alternator ensures reliable power generation for starting batteries and electrical systems in demanding environments.

Engineered to meet OEM specifications, this alternator is suitable for a wide range of heavy-duty applications where Perkins 1103 engines are commonly used. It provides a robust 70-amp output at 12 volts, making it ideal for powering auxiliary equipment and maintaining battery health in construction, industrial, and agricultural machinery.

Key Features & Benefits

• Direct Fit Replacement: Designed to match OEM dimensions and mounting points for the Perkins 1103 engine series, ensuring straightforward installation without modifications.
• Reliable Power Output: Delivers a consistent 70A at 12V, providing ample current for charging batteries and supporting electrical loads in heavy machinery.
• Heavy-Duty Construction: Built with durable materials to withstand vibration, heat, and harsh operating conditions typical in construction and industrial sites.
• OEM Specification Compliance: Manufactured to meet or exceed original equipment standards, ensuring compatibility and performance reliability.
• Verified Quality: Each unit undergoes outgoing inspection and machinery test reports are available upon request, confirming operational integrity before shipment.
• Global Compatibility: Suitable for Perkins 1103 engines used in diverse applications including generators, agricultural tractors, marine vessels, and material handling equipment.

Technical Specifications

OEM Cross-Reference

This alternator replaces the following OEM part numbers for Perkins 1103 series engines:

• Perkins: 2871A306
• Alternative Reference: 1103 Alternator Assembly (12V 70A)

Note: Always verify your existing part number and mounting configuration before ordering. This cross-reference is provided as a guide and should be confirmed with your equipment’s service manual.

Compatibility

This alternator is commonly used for Perkins 1103 series diesel engines, which power a wide range of equipment including:

• Construction Machinery: Excavators, loaders, and compactors
• Industrial Equipment: Generators, pumps, and compressors
• Agricultural Tractors: Various farm machinery models
• Marine Applications: Auxiliary engines and generator sets
• Material Handling: Forklifts and telehandlers
• Genset Applications: Standby and prime power generators

Compatibility is inferred based on engine model. Please verify fitment with your specific equipment’s part number and specifications before purchase.

Global Supply & Distribution

We offer worldwide shipping capabilities to serve international B2B buyers across all major markets. Our distribution network covers:

• North America: Fast delivery to major industrial centers in the USA, Canada, and Mexico
• Europe: Efficient logistics to EU countries, UK, and Eastern European markets
• Asia-Pacific: Direct shipping to Australia, New Zealand, Southeast Asia, and China
• Middle East & Africa: Reliable service to UAE, Saudi Arabia, South Africa, and surrounding regions
• Latin America: Coverage for Brazil, Argentina, Chile, and other key markets

With extensive export experience and compliance with international trade regulations, we ensure timely delivery to major ports and inland industrial hubs. Our OEM service is available for custom requirements and bulk orders.

Quality Assurance

Each alternator is manufactured in ISO-compliant facilities in Guangdong, China, with strict quality control measures throughout production. Our quality assurance process includes:

• Testing: Each unit undergoes comprehensive performance testing to verify voltage output, current capacity, and load regulation
• Inspection: Video outgoing inspection is available for order verification before shipment
• Documentation: Machinery test reports are provided to confirm operational specifications
• Warranty: 6-month warranty against manufacturing defects, with replacement or repair options available
• Certification: Products meet international standards for quality and safety in industrial applications

FAQ

Q1: How do I confirm this alternator fits my Perkins 1103 engine?

A: Verify your existing alternator’s part number (2871A306) and compare mounting bracket dimensions, pulley configuration, and electrical connections. This alternator is designed for standard Perkins 1103 engine applications, but variations exist across different equipment manufacturers. We recommend consulting your service manual or contacting our technical support with your engine serial number for confirmation.

Q2: What maintenance is required for this alternator?

A: Regular inspection of electrical connections, belt tension, and pulley alignment is recommended every 500 operating hours. Ensure the alternator mounting bolts are torqued to manufacturer specifications. Avoid exposure to excessive moisture or contaminants. If the alternator shows signs of overcharging or undercharging, check the voltage regulator and wiring harness connections first.

Q3: Can this alternator be installed on non-Perkins engines?

A: While this alternator is specifically designed for Perkins 1103 series engines, it may be compatible with other diesel engines using identical mounting patterns and electrical specifications. However, we strongly recommend against installation on non-Perkins engines without verifying physical fitment and electrical requirements. Using incorrect alternators can damage charging systems and void warranties.