Photo 1 of AUQDD 38178 Belt Tensioner w/Pulley Assembly Fit For 04-07 Bu-ick Rainier /04-12 Chevy Colorado /02-09 Trailblazer /04-12 GMC Canyon /02-09 Envoy /06-10 Hummer H3 /03-08 Isuzu Ascender

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Photo 1 of AUQDD 38178 Belt Tensioner w/Pulley Assembly Fit For 04-07 Bu-ick Rainier /04-12 Chevy Colorado /02-09 Trailblazer /04-12 GMC Canyon /02-09 Envoy /06-10 Hummer H3 /03-08 Isuzu AscenderPhoto 2 of AUQDD 38178 Belt Tensioner w/Pulley Assembly Fit For 04-07 Bu-ick Rainier /04-12 Chevy Colorado /02-09 Trailblazer /04-12 GMC Canyon /02-09 Envoy /06-10 Hummer H3 /03-08 Isuzu AscenderPhoto 3 of AUQDD 38178 Belt Tensioner w/Pulley Assembly Fit For 04-07 Bu-ick Rainier /04-12 Chevy Colorado /02-09 Trailblazer /04-12 GMC Canyon /02-09 Envoy /06-10 Hummer H3 /03-08 Isuzu Ascender