WESPC CH11994 Piston Kit for Perkins 1004.4 1004.4T Diesel Engines

WESPC CH11994 Piston Kit for Perkins 1004.4 1004.4T Diesel Engines

Application

WESPC CH11994 piston kit is designed for Perkins 1004.4 and 1004.4T diesel engines. Commonly used in agricultural tractors, construction machinery, and mid-range generator sets, this standard bore kit restores compression, oil control, and combustion efficiency during overhaul. The anodized crown and reinforced ring grooves ensure durability under high-load operation.

Generator sets

Suitable for Perkins gensets rated 80–150 kVA. Provides stable combustion sealing and reduced oil consumption in both prime and standby applications.

Industrial systems

Used in Massey Ferguson tractors and industrial loaders operating in dusty, high-torque environments. Graphite-coated skirt reduces friction; nitrided and chrome-faced rings maintain long-term sealing performance.

Technical specifications

Part number: CH11994

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

Material: eutectic aluminum alloy piston with anodized crown; steel rings with nitrided top and chrome oil control

Compatible engines: Perkins 1004.4, 1004.4T

Bore size: standard (100.00 mm)

Warranty: 12 months

Interchange part number

CH11994; verified fitment for Perkins 1004 series engines used in Massey Ferguson and industrial platforms

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.