Yanmar Pulley Kit for 4JH, 4JHE, -TE, -HTE, -DTEAltMount Serpentine Pulley Conversion Kit for Yanmar Diesel EnginesYanmar Engines Covered: 4JH, 4JHE, -TE, -HTE, -DTEKit Includes: Three Ten-Groove (J10) Pulleys; Two J10; 47a ^2 Circumference Serpentine Belts (one spare); Mounting Hardware; Note: If you specify an AT-200A Alternator, a longer belt length may be required. Call Balmar Technical Support @ +1 (360) 435-6100 x3This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns. - cis2:mm5mnJlm -