WESPC 4181A033 piston ring kit for Perkins 1004 and 1006 Series diesel engines

Application

WESPC 4181A033 piston ring kit for Perkins 1004 and 1006 Series diesel engines. Commonly used in Perkins-powered generator sets, agricultural tractors, and construction 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 80–200 kVA.

Industrial & agricultural equipment

Applied in Perkins 1004-40, 1004-40T, 1006-60, 1006-60T engines used in tractors, loaders, and OEM platforms.

Technical specifications

Part number: 4181A033

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 1004 / 1006 Series

Bore size: standard (100.00 mm)

Warranty: 12 months

Interchange part number

4181A033; replaces 4222136M91

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.