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