WESPC UPRK0005B piston ring for Perkins 1103D-33T 1100-series diesel engines

Application

WESPC UPRK0005B piston ring kit for Perkins 1103D-33T and related 1100-series diesel engines. Commonly used in FG Wilson generator sets, agricultural tractors, and construction machinery. Designed to provide precise sealing between piston and cylinder wall, restoring compression, controlling oil consumption, and ensuring optimal heat transfer during engine operation.

Generator sets

Suitable for Perkins-powered gensets rated 60–100 kVA. Maintains ring-to-wall contact under continuous duty, reducing blow-by and improving fuel efficiency.

Industrial & agricultural equipment

Applied in Massey Ferguson tractors, compact loaders, and other OEM platforms using Perkins 1103D-33T engines. Supports piston overhaul and rebuild procedures, ensuring long-term performance in demanding environments.

Technical specifications

Part number: UPRK0005B

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

Material: ductile cast iron with advanced surface treatments (chrome plating, gas nitriding) for wear resistance

Compatible engines: Perkins 1103D-33T and selected 1100-series variants

Bore size: oversize 0.50 mm (.020 in)

Warranty: 12 months

Interchange part number

UPRK0005B; verified fitment for Perkins 1103D-33T engines in generator sets and industrial/agricultural machinery

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.