Crafted with high-quality materials and rigorously tested, the Toro OEM 144 0356 Mower Deck Belt guarantees exceptional performance for your ZMaster mower deck. This V-belt is designed to withstand even the toughest operating conditions. It fits perfectly on the 52-inch deck of the ZMASTER 2000 and 4000 series. Make sure to refer to the model fit guide below to ensure compatibility. Note: Toro Z Master 2000 series with a 52" will have 2 different belts that will overlap within its series. Unlike some other part numbers and series, the Toro Z Master 2000 series will not have Mower Deck Belt Part Numbers that will overlap Model Numbers, so a safe verification is to check Model Number and use the Model Fit Guide bellow to verify it by the Model Number. The More recent models in the Z Master 2000 series also will have different frame construction containing an I-BEAM style frame versus Older Models containing a Tube style frame. If you have an older Toro Z Master 2000 series, click on the appropriate references bellow to be redirected. Older TUBE-Frame Z Master 2000 52" Mower Deck Belt - 126-7732 Specification Product Number: 1440356 Brand: Toro Length: 169 ½” Width: 5/8” Height: NA Weight: 1.908 LB (0.865 KG) Model Fit: 74002, 74050, 74052, 74010, 77283, 77291