Longest lasting grouser products available:  UNYIELDING.
 

Caterpillar

Dura Tuff makes replacement grouser bars for Caterpillar products in a variety of wear patterns. Whether your equipment requires a straight bar, forged bar, curved bar or beveled bar, Dura Tuff has the grouser product that could save you thousands of dollars on just one machine.

Model Number Grouser Bar Size
D3, D4, 953D, 973D, 963K 3, 4, 5, 6
D5, D6, 572, 951, 955, PL 61, 72, 83 6, 7
D7, D8, 583, 527 7, 19, 8, 9
D9 8, 9, 10
D10, D11 9, 10, 11, 12, 13