WESPC 115017491 Piston Kit for Perkins 403C-15 403D-15 404C-22 404D-22

WESPC 115017491 Piston Kit for Perkins 403C-15 403D-15 404C-22 404D-22

Application

WESPC 115017491 piston kit is designed for Perkins 400 series diesel engines, including 403C-15, 403D-15, 404C-22, and 404D-22 builds. This kit is used in compact industrial platforms such as small generators, agricultural equipment, and construction machinery. Its lightweight design and surface treatments support efficient combustion, reduced oil consumption, and long service intervals under Tier 2/3 compliance.

Generator sets

Applied in Perkins-powered generator sets ranging from 10–40 kVA, especially those equipped with 403D and 404D engines. The 115017491 piston kit ensures reliable compression sealing and oil control, contributing to stable output and fuel efficiency in both standby and continuous-duty gensets.

Industrial systems

Used in compact tractors, skid-steer loaders, and light construction equipment operating under intermittent load cycles. Its eutectic aluminum alloy piston and treated ring grooves resist scuffing and thermal fatigue, supporting durability in high-speed, small-displacement diesel platforms.

Technical specifications

Part number: 115017491

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

Material: eutectic aluminum alloy piston with graphite-coated skirt; steel rings with anodized/nitrided finish

Compatible engines: Perkins 403C-15, 403D-15, 404C-22, 404D-22

Bore size: standard (87.00 mm)

Warranty: 12 months

Interchange part number

115017491; verified fitment for Perkins 400 series engines used in FG Wilson gensets and compact 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.