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Piston Ring Set - Standard - 6 Cylinder Set fits John Deere 646 5400 4320 646B 5440 4620 690B 6602 4520 6600 4430 690 5460 4630 7700 5200 7020 740
A core charge is a fee that is added to the price of some parts. Items with a core charge contain components that can be reused to make a new part. When you return your old part (the core), we'll refund the core charge.
- Compatible with John Deere Tractor(s) 4320, 4430, 4520, 4620, 4630, 7020
- Compatible with John Deere Combine(s) 6600, 6602, 7700
- Compatible with John Deere Harvester(s) 5200, 5400, 5440, 5460
- Compatible with John Deere Construction & Industrial(s) 644A, 646, 646B, 690, 690A, 690B, 693B, 740
- Compatible with John Deere Engine(s) 6404A, 6404T
- Replaces John Deere OEM nos AR51741
- Bore: 4.250"
- Ring Size: Standard
- Compression Rings per Piston: (2) @ .156"
- Oil Rings per Piston: (1) @ .188"
- Top Groove Size: .156"
- Top Groove Style: Keystone Torsional Chrome 15 Degree
- 2nd Groove Size: .156"
- 2nd Groove Style: Keystone Torsional Chrome 15 Degree
- 3rd Groove Size: .188"
- 3rd Groove Style: Chromed Cast Iron oil / Coiled Spring
- Sold as 6 Cylinder Piston Ring Set
- Piston Ring Set - Standard - Single Cylinder use 120943
- All new, rebuilt and used tractor parts have a 1-year warranty
- To receive this product outside the continental U.S., you must call 877-530-4430 to make arrangements
- WARNING: Cancer and Reproductive harm. See www.P65Warnings.ca.gov
About H&R Construction Equipment Parts
H&R Construction Equipment Parts is a leading supplier of new, rebuilt, and used parts since 1984 for the major manufacturers of excavators, wheel loaders, bulldozers, articulated trucks, and skid steers. Our warehouses consists of over 140,000 sq. ft. of space to house our inventory, along with 40 acres of outside storage.