SKU: RS5689
Piston Ring Set Kit Ford Tractor ~ 172 4 Cyl Gas Engine

Piston Ring Set - 4" Overbore w/ 4- 5/64" + 4- 3/32" Compression & 4- 3/16" Oil

Ford Tractor 4 cylinder Sleeved 172 Gas Engine: 800, 801, 811, 820, 821, 840, 841, 850, 851, 860, 861, 871, 881, 900, 901, 940, 941, 950, 951, 960, 961, 971, 981, 4000 4 cylinder, 4031, 4120, 4121, 4131, 4110, 4140

Ford Industrial: 1801, 1811, 1821, 1841, 1871, 1881, 4030, 4040, 4130 4 Cylinder 172 Gas Engine 

4" Overbore: w/ 4- 5/64" + 4- 3/32" Compression & 4- 3/16" Oil - Fits SKU FD2343EN (Engine Overhaul Kit)

Special Order item - Do not order by tractor model only. Due to the many different piston manufacturers, there can be as many as 8 different ring sets available for one particular engine. To ensure you order the correct rings, we will need the followig information: 1.) bore size, 2.) thickness of each ring, 3.) how many of each ring thickness per piston. Rings can not be returned if opened.