WESPC T421979 Piston Kit for Perkins 1206A 1206D-E70TTA Diesel Engines

WESPC T421979 Piston Kit for Perkins 1206A 1206D-E70TTA Diesel Engines

Application

WESPC T421979 piston kit is designed for Perkins 1206A-E70TTA and 1206D-E70TTA diesel engines. This kit includes the piston body, rings, and pin, engineered to restore combustion efficiency, compression sealing, and oil control in electronically governed, high-output 6-cylinder platforms. Its bowl-top geometry and reinforced alloy construction support advanced fuel atomization and thermal resistance under Tier 3 emission standards.

Generator sets

Used in 250–350 kVA Perkins-powered generator sets equipped with 1206 series engines. The T421979 piston kit ensures stable combustion and oil regulation, contributing to fuel efficiency and long-term durability in both standby and continuous-duty gensets.

Industrial systems

Applicable to Perkins 6-cylinder turbo engines installed in agricultural tractors, hydraulic systems, and heavy construction machinery. Its wear-resistant metallurgy and optimized combustion chamber design ensure durability under frequent load changes and extended operating hours.

Technical specifications

Part number: T421979

Function: piston kit (includes piston, rings, pin)

Material: aluminum alloy piston with steel pin and nitrided rings

Compatible engines: Perkins 1206A-E70TTA, 1206D-E70TTA

Dimensions: standard bore 105 mm

Warranty: 12 months

Interchange part number

T421979; verified fitment for Perkins 1206 series electronic engines in generator 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.