POPULACE - 20 Years China Manufacturer of Generator AVR, Controllers, Speed Governors & Spare Parts20YEARS EXPERIENCE FOR GENSET PARTS

We guarantee consistent quality for all our parts to replace the original well, by partnering with hundreds of specialized customers.

• 35+ new products developed each year
• 1000+ SKU in stock
• Instant quotes for 1-1,000 parts
• Lead times from 1 business day
• OEM or ODM are available

A perfect replacement for multiple original brands, more economical and affordable

Ranking the No.1 Diesel Generator Parts Factory For Generator AVR & Controller Brands in China

We know you have choices, and we value the trust you place in us. Populace is a professional diesel generator parts manufacturer since 2006. Certified with ISO, CE, SGS, and more, we continually research 35+ new products for each year. And if you want to develop any new models, welcome to inquiry us. We can offer the best and fast OEM/ODM service.

Owning our factory, we have over 1000+ SKU in stock, and it makes our delivery time is very fast, within 1-5 days. And we invest a lot in SMT workshop, injection molding workshop, assembly workshop, packaging workshop, and testing machines to boost our capability.

Certified by:

Years experience

Delivery time

1,000

SKU generator parts

New type one year

Top 6 Must-Have Benefits For You

Generator Parts One Stop Shopping

Over 1000+SKU in stock for your choice, find anything you want.

Warranty Terms

Just provide product video, free compensation

Fast Delivery and LOW MOQ

Large inventory, 1-day delivery, MOQ only 1 pc

Worry-free Quality Control

99.2% product qualification rate, strict management and quality control system(CE, ISO9001, SGS)

Lower Shipping Fee

Tight and tidy packing to reduce 20% carton size, save up to 35% freight cost per container.

Performance Guaranteed

100% quality assurance, 100% refund for defect product(incl. freight and tax).

Product Categories

—— One-Stop Generator Parts Solution ——

Generator AVR

Generator Actuator

Generator Controller

Generator Gauge

Speed Control System

Generator Charger

Water Sensor

Oil Temp Sensor

Rectifier Thyristor

Fuel Shut Off Solenoid

Generator Water Heater

ATS

New Product Trends

Amp Panel Meter Ammeter Generator Pointer AC Ammeter Pointer Current Measuring Instrument 6L2V

Model: 6L2V

Comap Controller Auto Mains Failure AMF Generator Controller AMF20

Model: AMF20

Comap Controller Auto Mains Failure AMF Generator Controller AMF25

Model: AMF25

Comap Controller Auto Mains Failure AMF Generator Controller AMF9

Model: AMF9

Comap Controller Manual Remote Start(MRS) Generator Controller MRS10

Model: MRS10

Comap Controller Manual Remote Start(MRS) Generator Controller MRS11

Model: MRS11

Comap Controller Manual Remote Start(MRS) Generator Controller MRS16

Model: MRS16

Cummins Diesel Engine Fuel Stop Solenoid Engine Stop Solenoid 12V/24V 3926412

Model: 3926412

About Us

Populace Electronic Co., Ltd. was founded in 2006 and has since become a trusted provider specializing in the technical development, manufacturing, and sales of generator parts. With a focus on innovation and quality, our product range includes AVRs, controllers, chargers, speed control boards, actuators, solenoid valves, rectifier bridges, and more.

Our factory is based in Xiamen, Fujian, China, covering an area of over 2,000 square meters. Supported by a dedicated team of approximately 70 employees, including 6 senior technicians, we have the capability to design and produce 25-60 new products annually.

Learn more about POPULACE

How We Became Professional

WORKSHOP

Our Workshop is dust free. All products are making in high standard

TESTING

We Test all the products before sending out the factory, including materials and finished products.

PRODUCT LINE

We have 5 product lines to make products more than 50000pcs per month.

TESTING EQUIPMENT

For assuring high quality of products, we have many professional equipment to test the products

Certificate

The Professional Exhibitions We Attend

Middle East Energy Dubai

7-9 April 2019

Electric&Power Indonesia

11-14 Sept,2019

Enertec Expo 2023 Vietnam

24-26th April,2023

Canton Fair

15-19th April and 15-19th Oct, two times for each year.

Main Markets

Mid East

Southeast Asia

Domestic Market

South America

North America

F.A.Q

Yes, our factory is located in Xiamen, Fujian. Sincerely welcome you to visit us in China.

Yes, we are very glad to offer samples for your testing.

Normally 1 years warranty. If it is our quality problem, we will replace the new one or repair it for you.

Yes, we will check the quality 100% before we send out the goods.

If goods in stock, it needs 2-3 days after payment. If big quality and not in stock, it will needs about 3-7 days to make.

T/T, Western Union, Paypal, Alibaba order link, Money Gram, RMB directly. Cash.

Sea, Air or Express(FedEx, DHL, UPS, TNT, Aramex Etc.)

Populace Insights

Diesel Generator Parts Cross-Reference & Replacement Guide (AVR, Controller, Governor)

September 24, 2026

When maintaining, upgrading, or repairing industrial diesel generator sets, sourcing exact original OEM spare parts often involves extended lead times (6–12 weeks) and significant price markups.

Since 2006, POPULACE Electronic Co., Ltd. has manufactured high-grade, 100% pin-compatible, and field-tested replacements for major international generator brands, including Stamford, Leroy Somer, Deep Sea Electronics (DSE), Woodward, Cummins, and Mecc Alte.

Below is a technical cross-reference matrix to help plant managers, fleet technicians, and parts distributors identify interchangeable generator components with identical terminal layouts, electrical ratings, and mounting dimensions.

Stamford SX460 vs MX341 vs AS480: Which AVR Does Your Alternator Really Need? (2026 Engineering Guide)

September 21, 2026

Selecting between Stamford SX460, MX341, and AS480 AVRs depends on your alternator frame, excitation source (Shunt, PMG, or EBS), and load profile. Here is the full engineering breakdown.

Deep Sea Generator Controller Troubleshooting: Alarm Codes, Wiring & Start Failure Guide

September 19, 2026

Practical guide to diagnosing Deep Sea generator controllers (DSE7320, DSE6120, DSE4520). Learn how to trace common alarm codes, verify terminal wiring, and resolve fail-to-start faults.