Caterpillar Marine Auxiliary Guide Pulley, 1979641

Blue Bird Auxiliary Tensioner, 7E3999

Dynacraft Auxiliary Tensioner, D11862623

Sterling Auxiliary Tensioner, 217-8938

Peterbilt Auxiliary Tensioner, 2178938

Kenworth Auxiliary Tensioner, 7E-3999

International Auxiliary Tensioner, 217-8938

Freightliner Auxiliary Tensioner, 7E3999