WESPC 4181A106 piston ring kit for Perkins 704 Series diesel engines

Application

WESPC 4181A106 piston ring kit for Perkins 704 Series diesel engines. Commonly used in Perkins-powered generator sets, agricultural tractors, and industrial machinery. Designed to restore cylinder sealing, reduce oil consumption, and maintain compression during engine overhaul or rebuild.

Generator sets

Suitable for Perkins-powered gensets rated 20–60 kVA.

Industrial & agricultural equipment

Applied in Perkins 704-26, 704-30 engines used in tractors, loaders, and OEM platforms.

Technical specifications

Part number: 4181A106

Function: piston ring kit (includes top compression rings, intermediate ring, and oil control ring)

Category: Engine Piston and Rings System

Material: ductile cast iron with chrome-faced and nitrided surfaces

Compatible engines: Perkins 704 Series (704-26 / 704-30)

Bore size: standard (100.00 mm)

Warranty: 12 months

Interchange part number

4181A106; verified fitment for Perkins 704 Series engines

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.