Caterpillar Auxiliary Guide Pulley, 197-9641

Blue Bird Auxiliary Tensioner, 7E3999

Dynacraft Auxiliary Tensioner, D11862623

Sterling Auxiliary Tensioner, 217-8938

Peterbilt Auxiliary Tensioner, 2178938

Freightliner Auxiliary Tensioner, 7E3999

Ford Auxiliary Tensioner, 217-8938

Volkswagen Belt Tensioner, 06E903133R, 06E903133M, 06E903133AE