

Applications:
A Shim is used to provide support, and stability in Gear Case Cat 621, 621B, 621E, 621F, 621G, 621H, 621K, 621R, 621S, 623, 623B, 623E, 623F, 623G, 623H, 623K, 627, 627B, 627E, 627F, 627G, 627H, 627K, 631, 631C, 631D, 631E, 631F, 631G, 631K, 633C, 633D, 633E, 633G, 637, 637D, 637E, 637F, 637G, 637H, 637K, 639D, 639E, 657, 657B, 657E, and 657G Wheel Tractor Scrapers, 621B, 621E, 621G, 623E, 623G, 627E, 627G, 631B,631C, 631E, 631G, 633,633B, 637, 637E, 637G, 657,657B, 657E, 657F, and 657G Scraper, 621G, and 631G 65,65B, 65C, 65C,65D, 65E, 70C, 75, 75C, 75D, 75E, 85C, 85D, 85E, 95E, and DV87 Track Type Tractor, TA29 and TH38 Powertrain.
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