2W1707 Ring Top Fits Caterpillar Models

One New Aftermarket Replacement Top Compression Piston Ring for Caterpillar (Cat) 3300 Series Engines

The 2W1707 is the top (first) compression ring for Caterpillar 3300 Series diesel engines, including the 3304 and 3306. It seats in the top ring groove of the piston and provides primary combustion sealing between the piston and cylinder wall. This ring is sold individually and is also a component of the 2W1709 piston ring set (which includes 2W1707 top compression, 2W1708 second compression, and 7E6047 oil control rings).

Specifications

• Ring Position: Top (1st) Compression Ring
• Engine Family: Caterpillar 3300 Series
• Dimensions: approximately 6.1 x 6.1 x 0.39 in.
• Weight: approximately 0.2 lbs.
• Sold: Individually (1 ring per order)

Compatible Models

Caterpillar Engines: 3304, 3304B, 3306, 3306B

Caterpillar Articulated Trucks: D25C, D25D, D30C, D30D, D35C, D250B, D250E, D300B, D300D, D300E, D350C, D350D

Caterpillar Compactors: 814, 814B, 814F, 815, 815B, 815F, 816, 816B, 816F

Caterpillar Excavators: 215, 215B, 215C, 215D, 219, 219D, 225, 225B, 225D, 229, 229D, 235, 235B, 235C, 235D, 330, 330BL, 330L, 350, 350L, E300, E300B

Caterpillar Motor Graders: 12E, 12F, 12G, 12H, 14E, 14H, 112F, 120, 120B, 120G, 130G, 140, 140B, 140G, 160G, 160H

Caterpillar Pipelayers: 561C, 561D, 571F, 571G, 572G

Caterpillar Scrapers: 627, 627B, 627E, 627F, 637, 637B, 637D, 637E, 639D

Caterpillar Skidders: 515, 518, 518C, 525, 527, 528, 530B

Caterpillar Loaders: 615, 615C, 621R, 621S, 920, 930, 930R, 930T, 936, 936E, 936F, 941B, 950, 950B, 950E, 963, 966C, 966D, 966E, 973

Caterpillar Tractors: D4D, D4E, D4H, D5, D5B, D5E, D5H, D6C, D6D, D6E, D6G, D6H, D6R, D7D, D7G, D7H, D7R

Caterpillar Vibratory Compactors: CB-534, CP-643, CP-653

Replaces Part Number(s):

2W1707, 2W-1707

Fits Ring Set:

2W1709 (ring set, 3300 Series, standard bore); also associated with ring set 9S3068 and 9L6935

New aftermarket replacement part - not remanufactured, not used.