These are top quality belts featuring a rubber impregnated fabric cover, high modulus polyester cord and specially formulated belt core. We offer these belts as exact replacements to OEM so there is no need to adjust. Belt length is the outside circumference measurement. Belts always break at inopportune times, so we recommend having a spare around.Belts fit the following models:
Replaces Part Numbers Murray 37x49
Belt Size : 40 .15"
Item Type : Lawn Mower Belt
Description : Motion Drive Belt. Replaces Murray 37 x 49, 40.15" length (1019.81 mm). For 21" rear discharge models with 4 hp engines. Glass cord construction with bare back cover. .