WESPC U5LP0057 piston kit for Perkins 1104C-44T and 1104D-E44TA diesel engines

Application

WESPC U5LP0057 piston kit for Perkins 1104C-44T and 1104D-E44TA diesel engines. Commonly used in generator sets, agricultural tractors, and construction equipment. Designed to restore compression, oil control, and combustion efficiency during engine overhaul. Features anodized piston crown and nitrided/chrome-faced ring pack for enhanced durability under high-load conditions.

Generator sets

Compatible with Perkins-powered gensets rated 80–150 kVA. Provides consistent sealing and reduced oil consumption in both prime and standby operation.

Industrial & agricultural equipment

Applied in Massey Ferguson tractors, JCB loaders, and other OEM platforms using Perkins 1104C/D-series engines. Graphite-coated skirt reduces friction; ring configuration ensures reliable performance under heavy-duty cycles.

Technical specifications

Part number: U5LP0057

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

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

Compatible engines: Perkins 1104C-44T / 1104D-E44TA

Bore size: standard (100.00 mm)

Warranty: 12 months

Interchange part number

U5LP0057; verified fitment for Perkins 1104C/D-series engines in generator sets and industrial/agricultural machinery