Piston Ring Set 4-Cylinder 4" Bore Fits Allis Chalmers D17 WC WD WD45 Tractors Wires must be soldered or

Wires must be soldered or crimped

Zenith 10156

For Engine/Governor Mount Applications: 420

3/16" line: JJS8556

420B (Gas)

Piston Ring Set 4-Cylinder 4" Bore Fits Allis Chalmers D17 WC WD WD45 Tractors Wires must be soldered orQuality Aftermarket Piston Ring Set Fits Allis Chalmers D17, WC, WD, WD45, WF, 170, 175 Gas or LP Tractors Specifications 4"" bore (3) 0. 125"" compression rings (1) 0. 187"" oil ring Measure old rings before purchasing. 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 following