Attention: We always reply ebay messages that are sent to us with an inquiry Please do not leave any low detailed seller ratings,neutral or negativ feedback before contacting us. We commit you 100% satisfaction guarantee. Application: Manufacturer Part Number 190-0649 1900649 For Caterpillar 12M, 140G, 140H, 140M, 143H, 14H, 160H, 163H, 16H, 3126B, 3126E, 3176C, 3196, 3406E, 385B, 5090B, 725, 730, AD30, BG-2455D, C-10, C-12, C-15, C-16, C-18, C15, C18, C7, C9, CX31-C9I, CX35-P800, TH31-E6 About Package: 1 × Pulley Tensioner .