WESPC U5LP0058 4181A045 piston kit for Perkins 1004 1006 series diesel engines

Application

WESPC U5LP0058 + 4181A045 piston kit for Perkins 1004 and 1006 series diesel engines, including 1004-4, 1004-40, 1006-6, 1006-60. Used in agricultural tractors, construction machinery, and FG Wilson generator sets. Restores compression, oil control, and combustion efficiency during overhaul. Alloy piston with anodized crown and nitrided/chrome-faced rings ensures durability.

Generator sets

Suitable for Perkins gensets rated 60–150 kVA. Provides stable sealing and reduced oil consumption in prime and standby use.

Industrial & agricultural equipment Applied in Massey Ferguson tractors, JCB loaders, and other Perkins 1000 series platforms. Graphite-coated skirt reduces friction; rings maintain sealing under heavy load.

Technical specifications

Part number: U5LP0058 (piston) + 4181A045 (rings) 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 1004, 1006 series Bore size: 100.00 mm standard Warranty: 12 months

Interchange part number

U5LP0058 + 4181A045; verified fitment for Perkins 1000 series engines in FG Wilson gensets and industrial/agricultural machinery