A-4181A019-AI Rings, Piston

One New Aftermarket Replacement Piston Ring Set for Perkins 1004 and 1006 Series Diesel Engines

This aftermarket piston ring set is a direct replacement for Perkins OEM part 4181A019, designed for use in Perkins 1004.40 and 1006.60 diesel engines. The set restores compression and sealing in the cylinder bore, helping equipment maintain rated power output. Compatible equipment spans agricultural tractors, industrial/construction machinery, and material handling equipment powered by these Perkins 4- and 6-cylinder diesel engines.

Specifications

• Bore: 100 mm (3.937 in) standard (STD) size
• Ring heights: 3.00 mm / 2.50 mm / 4.00 mm
• Stroke: 127 mm
• For use with 4- and 6-cylinder Perkins 1004/1006 series diesel engines
• Quantity: 1 cylinder set

Compatible Models

Fits Caterpillar (Fits CAT) Industrial/Construction: 4161 (Fits CAT# 7E7702), 4181 (Fits CAT# 7E7702)

Hyster Industrial/Construction: H70-177XL, S80-S155XL, H165-280

Fits JCB Industrial/Construction: All Models (Perkins 1004/1006 engine)

Fits Massey Ferguson Tractors: 396, 399

Replaces Part Number(s):

4181A019, 4181A027, VPB4570, 3637033M91, 3641407M91, 4222706M91, 6I0225, A-4181A019, A-4181A019-AI, HC4181A019

Aftermarket Interchange Numbers

Fits Mahle 04377N0, Perfect Circle 40433870, AE R43830 STD, Goetze Engine 08-101700-00, AM4181A019, WN-4181A019, M4181A019

New aftermarket replacement part - not remanufactured, not used.