Piston Ring Set - Standard - Single Cylinder Fits John Deere 4430 4630 AR51741
Piston Ring Set - Standard - Single Cylinder Fits John Deere 4430 4630 AR51741
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One New Aftermarket Replacement Piston Ring Set Fits John Deere 6404A/6404T Diesel Engines
This standard-bore piston ring set is a single-cylinder replacement for the Fits John Deere 6.404A and 6.404T diesel engines found in a wide range of Fits John Deere tractors, combines, harvesters, and construction equipment. Each set includes two Keystone Torsional Chrome compression rings and one chromed cast iron oil ring with coiled spring expander, providing durable cylinder sealing and oil control during engine rebuild or overhaul.
Specifications
- Ring Size: Standard
- Bore Diameter: 4.250"
- Coverage: (1) One Cylinder
- Compression Rings per Piston: (2) at .156" - Keystone Torsional Chrome, 15 Degree
- Top Groove Size: .156" | Style: Keystone Torsional Chrome 15 Degree
- 2nd Groove Size: .156" | Style: Keystone Torsional Chrome 15 Degree
- Oil Ring per Piston: (1) at .188" - Chromed Cast Iron with Coiled Spring Expander
- 3rd Groove Size: .188" | Style: Chromed Cast Iron Oil / Coiled Spring
Compatible Models
Fits John Deere Tractors: 4320, 4430, 4520, 4620, 4630, 7020
Fits John Deere Combines: 6600, 6602, 7700
Fits John Deere Harvesters/Forage Harvesters: 5200, 5400, 5440, 5460
Fits John Deere Construction and Industrial: 644A, 646, 646B, 690, 690A, 690B, 693B, 740
Fits John Deere Engines: 6404A, 6404T
Replaces Part Number(s):
AR51741
New aftermarket replacement part - not remanufactured, not used.
