WESPC T401573 piston kit for Perkins 1103 and 1104 series diesel engines

Application

WESPC T401573 piston kit for Perkins 1103 and 1104 series diesel engines. Commonly used in FG Wilson generator sets, agricultural tractors, and construction machinery. Restores compression, oil control, and combustion efficiency during overhaul. Alloy piston with anodized crown and nitrided/chrome-faced rings ensures durability under high-load operation.

Generator sets

Suitable for Perkins-powered gensets rated 30–110 kVA. Provides stable sealing and reduced oil consumption in prime and standby duty.

Industrial & agricultural equipment

Applied in Massey Ferguson tractors, telehandlers, and other OEM platforms using Perkins 1100 series engines. Graphite-coated skirt reduces friction; rings maintain sealing under heavy-duty cycles.

Technical specifications

Part number: T401573

Function: piston kit (piston, rings, pin, circlips)

Material: alloy piston with anodized crown; ductile cast iron rings with nitrided top and chrome oil control

Compatible engines: Perkins 1103, 1104 series

Bore size: standard (100.00 mm)

Warranty: 12 months

Interchange part number

T401573; verified fitment for Perkins 1100 series engines in FG Wilson gensets and industrial/agricultural machinery