SEARCH - Belt Tensioner

USED Used belt tensioner for cummins. Will work with 4BT3.9, 6BT5.9, 6CT8.3, 6ISBE, QSB 6.7 engines OEM # 3976832, 3937556, 3936208, 3936207, 3937556, 3936208, 3936207, 3922901, 3911621, 3928748, 3934823, 3279446, 3934824, 3973825, 3143131 30AT-3937556-STK

Good, Used Belt Tensioner Off a Cummins ISB 3.9 Engine. Part has been carefully inspected and has no visible damage and is in good condition. but it is used, so it does have a little wear and tear. but is ready to perform. Casting number is N/A. Serial Number is 21441251. Please see pictures to get a good look and feel free to call or email us with any questions or concerns. Thank You!

Good, Used Belt Tensioner off of a Cummins ISB 3.9 Engine. Part has been carefully inspected and spins freely. Casting number is 38516. Serial is 21619336. Please see pictures. For further information feel free to call or email us. We ship anywhere!!! Thank you.