WESPC SE573 1 Thermostat for Perkins 400 1000 Series Diesel Engine Parts

WESPC SE573 1 Thermostat for Perkins 400 1000 Series Diesel Engine Parts

Application:

WESPC SE573/1 thermostat assembly is designed for Perkins 4000 series 6-, 8-, 12-, and 16-cylinder diesel engines, including models 4006-TAG1, 4006-TAG2, 4008-TAG1, 4008-TAG2, 4012-TAG1, 4012-TAG2, 4016-TAG1, and 4016-TAG2. These high-capacity engines are widely used in large generator sets, marine propulsion systems, industrial power modules, and energy infrastructure requiring precise thermal regulation. The thermostat controls coolant flow based on engine temperature, ensuring rapid warm-up and maintaining thermal stability under continuous heavy-duty operation. It supports efficient heat dissipation, protects against overheating, and contributes to long-term engine reliability in high-output environments.

Generator sets:

Commonly installed in 500–2000 kVA diesel generator platforms powered by Perkins 4000 series engines. The WESPC SE573/1 thermostat ensures consistent coolant circulation during extended operation, supporting stable combustion and fuel efficiency. It helps prevent thermal stress and component fatigue in commercial standby systems, data center power modules, and utility-grade gensets operating under peak load conditions.

Construction machinery:

Suitable for large-scale equipment such as quarry crushers, mining excavators, and tunnel boring machines powered by Perkins 4012 and 4016 engines. The thermostat maintains optimal engine temperature in high-vibration, off-road environments, supporting torque output and mechanical integrity. It contributes to reduced wear and improved uptime in applications requiring sustained engine performance under variable terrain and load cycles.

Marine systems:

Applied in propulsion and auxiliary power units aboard commercial vessels, ferries, and offshore platforms using Perkins 4006, 4012, and 4016 engines. The WESPC SE573/1 thermostat supports continuous operation by regulating coolant flow and maintaining lubrication integrity. Its robust design ensures performance in saltwater environments with fluctuating ambient temperatures and high thermal loads.

Industrial systems:

Installed in stationary pumps, compressors, and mechanical drives requiring high engine stability and thermal precision. The thermostat supports continuous operation by maintaining coolant flow and preventing overheating. Its precise thermal response helps prevent thermal cycling and component fatigue in demanding industrial environments with frequent start-stop cycles and elevated ambient temperatures.

Technical specifications:
Part number: SE573/1
Compatible engines: Perkins 4006-TAG1/TAG2, 4008-TAG1/TAG2, 4012-TAG1/TAG2, 4016-TAG1/TAG2
Opening temperature: 82°C (180°F)
Material: corrosion-resistant aluminum alloy and stainless steel
Dimensions: approx. 110 mm × 85 mm × 65 mm
Weight: approx. 0.9 kg
Packaging: neutral carton box, 20 pcs/carton
Warranty: 12 months manufacturer warranty

Material & performance features:

Manufactured using high-grade aluminum alloy and stainless steel for corrosion resistance and thermal stability. The wax element is engineered for precise temperature response, ensuring reliable coolant flow control under varying operating conditions. The sealing surface and spring mechanism are designed to withstand thermal expansion and mechanical stress, supporting long-term durability. Produced under ISO-certified quality control standards to ensure consistent performance across all applications.

Interchange part number:

SE573/1; verified fitment for Perkins 4006, 4008, 4012, and 4016 series engines. Compatible with standard maintenance and rebuild procedures across generator, construction, marine, and industrial applications.

WESPC(Dongguan)Tech Co., Ltd. is a wholly-owned subsidiary of WESPC Hong Kong.

The company has long been deeply engaged in the Perkins aftermarket spare parts sector, while also covering a wide range of multi-brand engines and related components. With years of professional expertise and a solid reputation, WESPC provides customers with diverse, one-stop solutions tailored to their needs.

Leveraging the global vision of its Hong Kong headquarters and the strategic location advantages of Dongguan, WESPC Dongguan is committed to building a highly efficient and reliable supply chain system, supported by professional technical expertise and comprehensive after-sales services, to continuously create greater value for its customers.

Looking ahead, the company will continue to expand its business landscape, keep pace with industry trends, and consistently enhance product and service quality—working hand in hand with global partners to achieve mutual growth and success.